Treatment Tracker

The Doctors and Services in Medicare Part B

This database was last updated in December 2017. It should only be used as a historical snapshot. More recent data is available via the Centers for Medicare and Medicaid Services’ lookup tool.

How This Provider Compares

This Provider

Avg in State & Specialty

Providers in this state and specialty were reimbursed, on average, $304 per patient in 2015.
They performed about 7 services per patient. Here’s how this provider compares.

Number of
Patients
334
Rank: 2215th
out of 7,642 providers in this state & specialty
Services
Performed
7,726
Rank: 346th
out of 7,642 providers in this state & specialty
Avg Services
Per Patient
23.1 This Provider is in the top 10%
Avg 7
Total Paid
by Medicare
$268K
Rank: 519th
out of 7,642 providers in this state & specialty
Avg Paid
Per Patient
$802 This Provider is in the top 10%
Avg $304

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.

This Provider's Patients
Expected to have lower spending
Expected to have higher spending

This Provider's Services

This provider performed 52 different services in 2015
(26 were redacted as they were performed on less than 11 patients)

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
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
1,481
times performed,
19% of his services

1st 15th

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

232
patients got this service, 69% of his patients
4.3
average number of visits a patient made for this service
(Peers: 2.8)
$51,287.03an average of $34.63 per time performed $32,670.86
an average of $22.06 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
1,174
times performed,
15% of his services

2nd 2nd

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

294
patients got this service, 88% of his patients
4
average number of visits a patient made for this service
(Peers: 2.4)
$167,494.58an average of $142.67 per time performed $102,865.88
an average of $87.62 per time performed
medical
PATHOLOGY AND LABORATORY

Automated urinalysis test

Service Code: 81003
Performed in an office
640
times performed,
8% of his services

3rd 70th

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

233
patients got this service, 70% of his patients
2.7
average number of visits a patient made for this service
(Peers: 1.4)
$3,840.00an average of $6.00 per time performed $1,920.00
an average of $3.00 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
631
times performed,
8% of his services

4th 1st

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

225
patients got this service, 67% of his patients
2.8
average number of visits a patient made for this service
(Peers: 2.6)
$61,049.25an average of $96.75 per time performed $36,446.56
an average of $57.76 per time performed
medical
PATHOLOGY AND LABORATORY

Blood glucose (sugar) level after receiving dose of glucose +

Blood glucose (sugar) level after receiving dose of glucose ×

Service Code: 82950
Performed in an office
620
times performed,
8% of his services

5th Alert

most performed service for this provider 5 or fewer providers in this specialty in CA perform this service

237
patients got this service, 71% of his patients
2.6
average number of visits a patient made for this service
$11,780.00an average of $19.00 per time performed $3,918.40
an average of $6.32 per time performed
medical
PATHOLOGY AND LABORATORY

Hemoglobin level

Service Code: 83026
Performed in an office
546
times performed,
7% of his services

6th Alert

most performed service for this provider 5 or fewer providers in this specialty in CA perform this service

230
patients got this service, 69% of his patients
2.4
average number of visits a patient made for this service
$7,098.00an average of $13.00 per time performed $1,719.90
an average of $3.15 per time performed
drug
DRUGS

Injection, ketorolac tromethamine, per 15 mg

Service Code: J1885
Performed in an office
453
times performed,
6% of his services

7th 57th

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

129
patients got this service, 39% of his patients
3.5
average number of visits a patient made for this service
(Peers: 1.9)
$4,077.00an average of $9.00 per time performed $221.97
an average of $0.49 per time performed
drug
DRUGS

Injection, dexamethasone sodium phosphate, 1mg

Service Code: J1100
Performed in an office
438
times performed,
6% of his services

8th 47th

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

145
patients got this service, 43% of his patients
3
average number of visits a patient made for this service
(Peers: 2.3)
$3,504.00an average of $8.00 per time performed $48.18
an average of $0.11 per time performed
medical
MEDICINE

Psychological testing with interpretation and report by p... +

Psychological testing with interpretation and report by psychologist or physician per hour ×

Service Code: 96101
Performed in an office
298
times performed,
4% of his services

9th Alert

most performed service for this provider 5 or fewer providers in this specialty in CA perform this service

295
patients got this service, 88% of his patients
1
average number of visits a patient made for this service
$32,029.04an average of $107.48 per time performed $18,708.44
an average of $62.78 per time performed
medical
PATHOLOGY AND LABORATORY

Blood test, lipids (cholesterol and triglycerides)

Service Code: 80061
Performed in an office
243
times performed,
3% of his services

10th 28th

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

150
patients got this service, 45% of his patients
1.6
average number of visits a patient made for this service
(Peers: 1.5)
$9,720.00an average of $40.00 per time performed $4,339.98
an average of $17.86 per time performed
medical
PROCEDURES

Annual wellness visit, includes a personalized prevention... +

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit ×

Service Code: G0439
Performed in an office
236
times performed,
3% of his services

11th 13th

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

236
patients got this service, 71% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$36,478.52an average of $154.57 per time performed $29,476.40
an average of $124.90 per time performed
medical
PATHOLOGY AND LABORATORY

Hemoglobin a1c level

Service Code: 83036
Performed in an office
181
times performed,
2% of his services

12th 36th

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

102
patients got this service, 31% of his patients
1.8
average number of visits a patient made for this service
(Peers: 1.7)
$3,801.00an average of $21.00 per time performed $2,343.95
an average of $12.95 per time performed
medical
PATHOLOGY AND LABORATORY

Cholesterol level

Service Code: 82465
Performed in an office
134
times performed,
2% of his services

13th 225th

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

102
patients got this service, 31% of his patients
1.3
average number of visits a patient made for this service
(Peers: 1.6)
$2,680.00an average of $20.00 per time performed $771.84
an average of $5.76 per time performed
medical
PROCEDURES

Administration of influenza virus vaccine

Service Code: G0008
Performed in an office
125
times performed,
2% of his services

14th 8th

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

120
patients got this service, 36% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$4,328.75an average of $34.63 per time performed $3,558.75
an average of $28.47 per time performed
drug
TEMPORARY CODES

Influenza virus vaccine, split virus, when administered t... +

Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone) ×

Service Code: Q2038
Performed in an office
53
times performed,
0.69% of his services

15th 59th

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

53
patients got this service, 16% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$797.65an average of $15.05 per time performed $625.40
an average of $11.80 per time performed
medical
PROCEDURES

Annual wellness visit; includes a personalized prevention... +

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit ×

Service Code: G0438
Performed in an office
46
times performed,
0.6% of his services

16th 71st

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

46
patients got this service, 14% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$10,522.96an average of $228.76 per time performed $8,442.38
an average of $183.53 per time performed
drug
DRUGS

Injection, ceftriaxone sodium, per 250 mg

Service Code: J0696
Performed in an office
46
times performed,
0.6% of his services

17th 51st

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

23
patients got this service, 7% of his patients
2
average number of visits a patient made for this service
(Peers: 1.7)
$506.00an average of $11.00 per time performed $25.30
an average of $0.55 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
42
times performed,
0.54% of his services

18th 49th

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

42
patients got this service, 13% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$9,129.96an average of $217.38 per time performed $4,863.18
an average of $115.79 per time performed
drug
DRUGS

Injection, cefazolin sodium, 500 mg

Service Code: J0690
Performed in an office
39
times performed,
0.5% of his services

19th 187th

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

20
patients got this service, 6% of his patients
2
average number of visits a patient made for this service
(Peers: 2.5)
$390.00an average of $10.00 per time performed $26.91
an average of $0.69 per time performed
drug
TEMPORARY CODES

Influenza virus vaccine, split virus, when administered t... +

Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin) ×

Service Code: Q2037
Performed in an office
34
times performed,
0.44% of his services

20th 30th

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

34
patients got this service, 10% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$716.38an average of $21.07 per time performed $527.34
an average of $15.51 per time performed
drug
TEMPORARY CODES

Influenza virus vaccine, split virus, when administered t... +

Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (afluria) ×

Service Code: Q2035
Performed in an office
32
times performed,
0.41% of his services

21st 126th

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

32
patients got this service, 10% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$553.92an average of $17.31 per time performed $408.64
an average of $12.77 per time performed
medical
EVALUATION AND MANAGEMENT

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

Established patient office or other outpatient, visit typically 40 minutes ×

Service Code: 99215
Performed in an office
32
times performed,
0.41% of his services

22nd 16th

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

27
patients got this service, 8% of his patients
1.2
average number of visits a patient made for this service
(Peers: 1.5)
$6,106.88an average of $190.84 per time performed $3,638.08
an average of $113.69 per time performed
medical
MEDICINE

Routine ekg using at least 12 leads including interpretat... +

Routine ekg using at least 12 leads including interpretation and report ×

Service Code: 93000
Performed in an office
30
times performed,
0.39% of his services

23rd 11th

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

27
patients got this service, 8% of his patients
1.1
average number of visits a patient made for this service
(Peers: 1.2)
$1,470.00an average of $49.00 per time performed $431.70
an average of $14.39 per time performed
medical
MEDICINE

Removal of tissue from wounds per session

Service Code: 97597
Performed in an office
26
times performed,
0.34% of his services

24th 491st

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

13
patients got this service, 4% of his patients
2
average number of visits a patient made for this service
(Peers: 2.4)
$2,794.22an average of $107.47 per time performed $1,761.50
an average of $67.75 per time performed
medical
PROCEDURES

Physician certification for medicare-covered home health ... +

Physician certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imple ×

Service Code: G0180
Performed in an office
22
times performed,
0.28% of his services

25th 60th

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

22
patients got this service, 7% of his patients
1
average number of visits a patient made for this service
(Peers: 1.3)
$1,609.08an average of $73.14 per time performed $1,013.54
an average of $46.07 per time performed
medical
PROCEDURES

Initial preventive physical examination; face-to-face vis... +

Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment ×

Service Code: G0402
Performed in an office
12
times performed,
0.16% of his services

26th 197th

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

12
patients got this service, 4% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$2,556.36an average of $213.03 per time performed $2,129.28
an average of $177.44 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.

This provider charged Medicare for a lower percentage of 5’s than his peers

1234512345
Richard X Nguyen
Average for Internal Medicine 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 2015 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.