Treatment Tracker

The Doctors and Services in Medicare Part B

How This Provider Compares

This Provider

Avg in State & Specialty

Providers in this state and specialty were reimbursed, on average, $1,581 per patient in 2014.
They performed about 126 services per patient. Here’s how this provider compares.

Number of
Patients
435
Rank: 184th
out of 698 providers in this state & specialty
Services
Performed
69,853
Rank: 180th
out of 698 providers in this state & specialty
Avg Services
Per Patient
160.6 This Provider
Avg 125.7
Total Paid
by Medicare
$1.26M
Rank: 118th
out of 698 providers in this state & specialty
Avg Paid
Per Patient
$2,906 This Provider
Avg $1,581

Note: About 78% of this provider’s Medicare payments were for drugs administered in his office.
This is intended to reimburse the provider for purchasing the drugs, plus an additional percentage for overhead.

How This Provider’s Patients Compare

Doctors often say their patients are sicker or more complex than those of their peers. The measure displayed below, used by the Centers for Medicare and Medicaid Services, takes into account patients’ characteristics to estimate whether they are expected to have above-average Medicare spending. It considers patients’ age, sex, diagnoses from the past year and other factors. This provider’s score below takes into account all of his Part B patients.

Who Patients See Before and After This Provider

Providers often refer their patients to a small network of other providers and organizations. Here’s who patients saw the most within 30 days before or after this provider in 2014.

Individuals

LYNNE BUI

NADIA SULTAN

JESUS LEON

KYLE YU

DAVID CARL

Organizations

HAZEL HAWKINS MEMORIAL ...

SAINT LOUISE REGIONAL H...

Patients saw before

RONALD YANAGIHARA M.D.

Patients saw after

Individuals

LYNNE BUI

JESUS LEON

NADIA SULTAN

KYLE YU

MARTIN BRESS

Organizations

SAINT LOUISE REGIONAL H...

HAZEL HAWKINS MEMORIAL ...

This Provider's Services

This provider performed 104 different services in 2014

All Services

Show Only:

Drug Services
Medical Services
CATEGORY
Description of Service
Times Performed (or Units) This Service's Rank Patients Unique Visits
Per Patient
Billed to Medicare Payments from Medicare
drug
DRUGS

Injection, dexamethasone sodium phosphate, 1mg

Service Code: J1100
Performed in an office
4,391
times performed,
6% of his services

1st 6th

most performed service for this provider most performed service in this state & specialty

51
patients got this service, 12% of his patients
6.6
average number of visits a patient made for this service
(Peers: 5.7)
$18,091an average of $4 per time performed $439
an average of $0 per time performed
drug
DRUGS

Injection, epoetin alfa, (for non-esrd use), 1000 units

Service Code: J0885
Performed in an office
1,980
times performed,
3% of his services

2nd 4th

most performed service for this provider most performed service in this state & specialty

15
patients got this service, 3% of his patients
4.9
average number of visits a patient made for this service
(Peers: 7)
$41,461an average of $21 per time performed $17,820
an average of $9 per time performed
drug
DRUGS

Injection, palonosetron hcl, 25 mcg

Service Code: J2469
Performed in an office
1,360
times performed,
2% of his services

3rd 16th

most performed service for this provider most performed service in this state & specialty

30
patients got this service, 7% of his patients
4.5
average number of visits a patient made for this service
(Peers: 4.7)
$81,600an average of $60 per time performed $19,978
an average of $15 per time performed
medical
EVALUATION AND MANAGEMENT

Established patient office or other outpatient, visit typ... +

Established patient office or other outpatient, visit typically 25 minutes ×

Service Code: 99214
Performed in an office
585
times performed,
0.84% of his services

4th 13th

most performed service for this provider most performed service in this state & specialty

174
patients got this service, 40% of his patients
3.4
average number of visits a patient made for this service
(Peers: 3.1)
$102,966an average of $176 per time performed $54,230
an average of $93 per time performed
drug
DRUGS

Injection, ondansetron hydrochloride, per 1 mg

Service Code: J2405
Performed in an office
570
times performed,
0.82% of his services

5th 10th

most performed service for this provider most performed service in this state & specialty

13
patients got this service, 3% of his patients
2.8
average number of visits a patient made for this service
(Peers: 6.7)
$13,709an average of $24 per time performed $34
an average of $0 per time performed
medical
MEDICINE

Hydration infusion into a vein

Service Code: 96361
Performed in an office
550
times performed,
0.79% of his services

6th 40th

most performed service for this provider most performed service in this state & specialty

77
patients got this service, 18% of his patients
6.7
average number of visits a patient made for this service
(Peers: 5.9)
$42,889an average of $78 per time performed $8,118
an average of $15 per time performed
medical
MEDICINE

Infusion into a vein for therapy prevention or diagnosis ... +

Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour ×

Service Code: 96367
Performed in an office
531
times performed,
0.76% of his services

7th 22nd

most performed service for this provider most performed service in this state & specialty

49
patients got this service, 11% of his patients
6.1
average number of visits a patient made for this service
(Peers: 5.8)
$48,385an average of $91 per time performed $15,834
an average of $30 per time performed
drug
CHEMOTHERAPY DRUGS

Injection, paclitaxel, 30 mg

Service Code: J9265
Performed in an office
504
times performed,
0.72% of his services

8th 56th

most performed service for this provider most performed service in this state & specialty

12
patients got this service, 3% of his patients
6.6
average number of visits a patient made for this service
(Peers: 5.4)
$110,058an average of $218 per time performed $1,714
an average of $3 per time performed
drug
DRUGS

Injection, heparin sodium, (heparin lock flush), per 10 u... +

Injection, heparin sodium, (heparin lock flush), per 10 units ×

Service Code: J1642
Performed in an office
478
times performed,
0.68% of his services

9th 9th

most performed service for this provider most performed service in this state & specialty

19
patients got this service, 4% of his patients
2.2
average number of visits a patient made for this service
(Peers: 7.9)
$4,780an average of $10 per time performed $67
an average of $0 per time performed
drug
NA

Injection, zoledronic acid, 1 mg

Service Code: J3489
Performed in an office
466
times performed,
0.67% of his services

10th 44th

most performed service for this provider most performed service in this state & specialty

28
patients got this service, 6% of his patients
4.2
average number of visits a patient made for this service
(Peers: 2.7)
$137,079an average of $294 per time performed $28,850
an average of $62 per time performed
medical
EVALUATION AND MANAGEMENT

Established patient office or other outpatient visit, typ... +

Established patient office or other outpatient visit, typically 15 minutes ×

Service Code: 99213
Performed in an office
465
times performed,
0.67% of his services

11th 21st

most performed service for this provider most performed service in this state & specialty

265
patients got this service, 61% of his patients
1.8
average number of visits a patient made for this service
(Peers: 2.6)
$70,289an average of $151 per time performed $28,909
an average of $62 per time performed
drug
CHEMOTHERAPY DRUGS

Injection, rituximab, 100 mg

Service Code: J9310
Performed in an office
452
times performed,
0.65% of his services

12th 47th

most performed service for this provider most performed service in this state & specialty

13
patients got this service, 3% of his patients
4.5
average number of visits a patient made for this service
(Peers: 3.8)
$497,200an average of $1,100 per time performed $247,208
an average of $547 per time performed
drug
CHEMOTHERAPY DRUGS

Injection, carboplatin, 50 mg

Service Code: J9045
Performed in an office
389
times performed,
0.56% of his services

13th 36th

most performed service for this provider most performed service in this state & specialty

12
patients got this service, 3% of his patients
3.8
average number of visits a patient made for this service
(Peers: 4.1)
$71,965an average of $185 per time performed $1,031
an average of $3 per time performed
medical
MEDICINE

Infusion of chemotherapy into a vein up to 1 hour

Service Code: 96413
Performed in an office
372
times performed,
0.53% of his services

14th 29th

most performed service for this provider most performed service in this state & specialty

53
patients got this service, 12% of his patients
7
average number of visits a patient made for this service
(Peers: 6)
$122,760an average of $330 per time performed $50,380
an average of $135 per time performed
drug
DRUGS

Infusion, normal saline solution , 250 cc

Service Code: J7050
Performed in an office
255
times performed,
0.37% of his services

15th 28th

most performed service for this provider most performed service in this state & specialty

35
patients got this service, 8% of his patients
3.1
average number of visits a patient made for this service
(Peers: 6.1)
$3,805an average of $15 per time performed $66
an average of $0 per time performed
medical
MEDICINE

Infusion of chemotherapy into a vein

Service Code: 96415
Performed in an office
242
times performed,
0.35% of his services

16th 42nd

most performed service for this provider most performed service in this state & specialty

35
patients got this service, 8% of his patients
4.3
average number of visits a patient made for this service
(Peers: 3.9)
$19,580an average of $81 per time performed $6,720
an average of $28 per time performed
drug
DRUGS

Injection, diphenhydramine hcl, up to 50 mg

Service Code: J1200
Performed in an office
200
times performed,
0.29% of his services

17th 46th

most performed service for this provider most performed service in this state & specialty

37
patients got this service, 9% of his patients
5.4
average number of visits a patient made for this service
(Peers: 4.9)
$2,646an average of $13 per time performed $94
an average of $0 per time performed
medical
MEDICINE

Infusion into a vein for therapy, prevention, or diagnosi... +

Infusion into a vein for therapy, prevention, or diagnosis up to 1 hour ×

Service Code: 96365
Performed in an office
199
times performed,
0.28% of his services

18th 38th

most performed service for this provider most performed service in this state & specialty

50
patients got this service, 11% of his patients
4
average number of visits a patient made for this service
(Peers: 4.2)
$29,850an average of $150 per time performed $13,862
an average of $70 per time performed
drug
DRUGS

Injection, ranitidine hydrochloride, 25 mg

Service Code: J2780
Performed in an office
196
times performed,
0.28% of his services

19th 58th

most performed service for this provider most performed service in this state & specialty

13
patients got this service, 3% of his patients
6.5
average number of visits a patient made for this service
(Peers: 7.3)
$539an average of $3 per time performed $180
an average of $1 per time performed
medical
MEDICINE

Injection of different drug or substance into a vein for ... +

Injection of different drug or substance into a vein for therapy, diagnosis, or prevention ×

Service Code: 96375
Performed in an office
172
times performed,
0.25% of his services

20th 31st

most performed service for this provider most performed service in this state & specialty

34
patients got this service, 8% of his patients
4.8
average number of visits a patient made for this service
(Peers: 5.2)
$8,875an average of $52 per time performed $3,818
an average of $22 per time performed
medical
MEDICINE

Injection beneath the skin or into muscle for therapy, di... +

Injection beneath the skin or into muscle for therapy, diagnosis, or prevention ×

Service Code: 96372
Performed in an office
140
times performed,
0.2% of his services

21st 23rd

most performed service for this provider most performed service in this state & specialty

34
patients got this service, 8% of his patients
3.9
average number of visits a patient made for this service
(Peers: 5.4)
$4,929an average of $35 per time performed $3,431
an average of $25 per time performed
drug
DRUGS

Infusion, normal saline solution, sterile (500 ml=1 unit) +

Infusion, normal saline solution, sterile (500 ml=1 unit) ×

Service Code: J7040
Performed in an office
130
times performed,
0.19% of his services

22nd 50th

most performed service for this provider most performed service in this state & specialty

37
patients got this service, 9% of his patients
3.1
average number of visits a patient made for this service
(Peers: 5.4)
$6,178an average of $48 per time performed $66
an average of $1 per time performed
drug
CHEMOTHERAPY DRUGS

Leuprolide acetate (for depot suspension), 7.5 mg

Service Code: J9217
Performed in an office
126
times performed,
0.18% of his services

23rd 115th

most performed service for this provider most performed service in this state & specialty

16
patients got this service, 4% of his patients
2.3
average number of visits a patient made for this service
(Peers: 2.8)
$84,394an average of $670 per time performed $21,084
an average of $167 per time performed
medical
MEDICINE

Hydration infusion into a vein 31 minutes to 1 hour

Service Code: 96360
Performed in an office
110
times performed,
0.16% of his services

24th 93rd

most performed service for this provider most performed service in this state & specialty

38
patients got this service, 9% of his patients
2.9
average number of visits a patient made for this service
(Peers: 3.8)
$16,260an average of $148 per time performed $6,376
an average of $58 per time performed
medical
MEDICINE

Infusion of different chemotherapy drug or substance into... +

Infusion of different chemotherapy drug or substance into a vein up to 1 hour ×

Service Code: 96417
Performed in an office
66
times performed,
0.09% of his services

25th 51st

most performed service for this provider most performed service in this state & specialty

18
patients got this service, 4% of his patients
3.6
average number of visits a patient made for this service
(Peers: 4.3)
$10,362an average of $157 per time performed $4,092
an average of $62 per time performed
drug
DRUGS

5% dextrose/water (500 ml = 1 unit)

Service Code: J7060
Performed in an office
60
times performed,
0.09% of his services

26th 146th

most performed service for this provider most performed service in this state & specialty

20
patients got this service, 5% of his patients
2.3
average number of visits a patient made for this service
(Peers: 4.2)
$2,793an average of $47 per time performed $56
an average of $1 per time performed
drug
DRUGS

Injection, pegfilgrastim, 6 mg

Service Code: J2505
Performed in an office
60
times performed,
0.09% of his services

27th 95th

most performed service for this provider most performed service in this state & specialty

19
patients got this service, 4% of his patients
3.2
average number of visits a patient made for this service
(Peers: 3)
$269,100an average of $4,485 per time performed $156,542
an average of $2,609 per time performed
medical
MEDICINE

Infusion of different chemotherapy drug or substance into... +

Infusion of different chemotherapy drug or substance into a vein ×

Service Code: 96411
Performed in an office
54
times performed,
0.08% of his services

28th 102nd

most performed service for this provider most performed service in this state & specialty

14
patients got this service, 3% of his patients
3.4
average number of visits a patient made for this service
(Peers: 4.2)
$7,305an average of $135 per time performed $3,362
an average of $62 per time performed
medical
MEDICINE

Infusion into a vein for therapy, prevention, or diagnosis +

Infusion into a vein for therapy, prevention, or diagnosis ×

Service Code: 96366
Performed in an office
52
times performed,
0.07% of his services

29th 62nd

most performed service for this provider most performed service in this state & specialty

13
patients got this service, 3% of his patients
3.1
average number of visits a patient made for this service
(Peers: 4.3)
$3,750an average of $72 per time performed $938
an average of $18 per time performed
medical
EVALUATION AND MANAGEMENT

New patient office or other outpatient visit, typically 4... +

New patient office or other outpatient visit, typically 45 minutes ×

Service Code: 99204
Performed in an office
51
times performed,
0.07% of his services

30th 99th

most performed service for this provider most performed service in this state & specialty

51
patients got this service, 12% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$11,908an average of $233 per time performed $6,981
an average of $137 per time performed
medical
MEDICINE

Irrigation of implanted venous access drug delivery device +

Irrigation of implanted venous access drug delivery device ×

Service Code: 96523
Performed in an office
49
times performed,
0.07% of his services

31st 96th

most performed service for this provider most performed service in this state & specialty

15
patients got this service, 3% of his patients
3.3
average number of visits a patient made for this service
(Peers: 3.1)
$2,715an average of $55 per time performed $1,090
an average of $22 per time performed
medical
MEDICINE

Therapeutic removal of whole blood to correct blood level... +

Therapeutic removal of whole blood to correct blood level imbalance ×

Service Code: 99195
Performed in an office
48
times performed,
0.07% of his services

32nd 141st

most performed service for this provider most performed service in this state & specialty

12
patients got this service, 3% of his patients
4
average number of visits a patient made for this service
(Peers: 3.3)
$9,600an average of $200 per time performed $4,832
an average of $101 per time performed
medical
MEDICINE

Injection of drug or substance into a vein for therapy, d... +

Injection of drug or substance into a vein for therapy, diagnosis, or prevention ×

Service Code: 96374
Performed in an office
45
times performed,
0.06% of his services

33rd 92nd

most performed service for this provider most performed service in this state & specialty

18
patients got this service, 4% of his patients
2.5
average number of visits a patient made for this service
(Peers: 3)
$5,850an average of $130 per time performed $2,571
an average of $57 per time performed
medical
EVALUATION AND MANAGEMENT

New patient office or other outpatient visit, typically 6... +

New patient office or other outpatient visit, typically 60 minutes ×

Service Code: 99205
Performed in an office
45
times performed,
0.06% of his services

34th 65th

most performed service for this provider most performed service in this state & specialty

45
patients got this service, 10% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$12,453an average of $277 per time performed $7,963
an average of $177 per time performed
medical
EVALUATION AND MANAGEMENT

Established patient office or other outpatient visit, typ... +

Established patient office or other outpatient visit, typically 5 minutes ×

Service Code: 99211
Performed in an office
40
times performed,
0.06% of his services

35th 88th

most performed service for this provider most performed service in this state & specialty

24
patients got this service, 6% of his patients
1.7
average number of visits a patient made for this service
(Peers: 2.8)
$2,280an average of $57 per time performed $782
an average of $20 per time performed
medical
MEDICINE

Hormonal anti-neoplastic chemotherapy administration bene... +

Hormonal anti-neoplastic chemotherapy administration beneath the skin or into muscle ×

Service Code: 96402
Performed in an office
38
times performed,
0.05% of his services

36th 101st

most performed service for this provider most performed service in this state & specialty

17
patients got this service, 4% of his patients
2.1
average number of visits a patient made for this service
(Peers: 3.3)
$5,700an average of $150 per time performed $1,181
an average of $31 per time performed
drug
DRUGS

5% dextrose/normal saline (500 ml = 1 unit)

Service Code: J7042
Performed in an office
30
times performed,
0.04% of his services

37th 153rd

most performed service for this provider most performed service in this state & specialty

13
patients got this service, 3% of his patients
1.5
average number of visits a patient made for this service
(Peers: 2.9)
$750an average of $25 per time performed $14
an average of $0 per time performed
medical
EVALUATION AND MANAGEMENT

Initial hospital inpatient care, typically 70 minutes per... +

Initial hospital inpatient care, typically 70 minutes per day ×

Service Code: 99223
Performed in a facility
29
times performed,
0.04% of his services

38th 69th

most performed service for this provider most performed service in this state & specialty

28
patients got this service, 6% of his patients
1
average number of visits a patient made for this service
(Peers: 1.2)
$10,614an average of $366 per time performed $5,151
an average of $178 per time performed
medical
EVALUATION AND MANAGEMENT

Established patient office or other outpatient visit, typ... +

Established patient office or other outpatient visit, typically 15 minutes ×

Service Code: 99213
Performed in a facility
25
times performed,
0.04% of his services

39th 60th

most performed service for this provider most performed service in this state & specialty

22
patients got this service, 5% of his patients
1.1
average number of visits a patient made for this service
(Peers: 2.3)
$2,375an average of $95 per time performed $1,040
an average of $42 per time performed
medical
PROCEDURES

Bone marrow aspiration performed with bone marrow biopsy ... +

Bone marrow aspiration performed with bone marrow biopsy through the same incision on the same date of service ×

Service Code: G0364
Performed in an office
24
times performed,
0.03% of his services

40th 184th

most performed service for this provider most performed service in this state & specialty

24
patients got this service, 6% of his patients
1
average number of visits a patient made for this service
(Peers: 1.1)
$720an average of $30 per time performed $283
an average of $12 per time performed
medical
HEMIC AND LYMPHATIC SYSTEMS

Needle or trocar bone marrow biopsy

Service Code: 38221
Performed in an office
23
times performed,
0.03% of his services

41st 154th

most performed service for this provider most performed service in this state & specialty

23
patients got this service, 5% of his patients
1
average number of visits a patient made for this service
(Peers: 1.1)
$9,000an average of $391 per time performed $3,356
an average of $146 per time performed
medical
EVALUATION AND MANAGEMENT

Established patient office or other outpatient, visit typ... +

Established patient office or other outpatient, visit typically 25 minutes ×

Service Code: 99214
Performed in a facility
23
times performed,
0.03% of his services

42nd 41st

most performed service for this provider most performed service in this state & specialty

15
patients got this service, 3% of his patients
1.5
average number of visits a patient made for this service
(Peers: 2.8)
$3,358an average of $146 per time performed $1,470
an average of $64 per time performed
medical
EVALUATION AND MANAGEMENT

New patient office or other outpatient visit, typically 3... +

New patient office or other outpatient visit, typically 30 minutes ×

Service Code: 99203
Performed in a facility
16
times performed,
0.02% of his services

43rd 270th

most performed service for this provider most performed service in this state & specialty

16
patients got this service, 4% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$2,360an average of $148 per time performed $990
an average of $62 per time performed

Office Visits

Medicare reimburses office visits using a five-point scale, with five being the most intensive and costly. The chart below shows what percentage of this provider’s office visits were reimbursed at each level. A higher than average proportion of costly visits is not necessarily an indication of a problem, but it may be worth asking about.

Hover over each slice to see percentage breakdown.

Ronald H Yanagihara
Average for Hematology & Oncology Providers in California

Notes: Medicare redacted this data for any services provided to fewer than 11 patients. The contact information listed above is the most current we have for this provider. The services listed on this page may have been delivered at a previous address or as part of a different practice.

Incorrect Info? If you are a provider and you believe your address is incorrect, check the listing you created on the National Provider Identifier registry. If you change your listing, send a note to checkup@propublica.org and we will update your information. If you have other questions about this data, send a note to checkup@propublica.org. Here's a link to Medicare's data on this provider.

Sources: Centers for Medicare and Medicaid Services, National Plan and Provider Enumeration System, American Medical Association

Services that begin with a letter come from CMS. All other codes and descriptions of the medical procedures are from the Current Procedural Terminology (CPT®) code set, copyright 2013 American Medical Association. All rights reserved. Where practical, AMA’s consumer friendly translation of the CPT descriptor was used. ProPublica has received permission from the AMA to use these codes on this site.

Read our methodology.