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Treatment Tracker

How This Provider Compares

This Provider

Avg in State & Specialty

Providers in this state and specialty were reimbursed, on average, $168 per patient in 2012.
They performed about 3 services per patient. Here’s how this provider compares.
Number of
Patients
675
Rank: 23rd
out of 201 providers in this state & specialty
Services
Performed
5,629
Rank: 9th
out of 201 providers in this state & specialty
Avg Services
Per Patient
8.3 This Provider is in the top 10%
Avg 3.3
Total Paid
by Medicare
$107K
Rank: 29th
out of 201 providers in this state & specialty
Avg Paid
Per Patient
$159 This Provider
Avg $168

Office Visits

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Top Billing

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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.

David P. Chamberlain
Average for Internal Medicine Providers in Montana

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 patients within 30 days before or after this provider, from Jan. 2012 to June 2013.

Patients saw before

David P. Chamberlain

Patients saw after

This Provider's Services

This provider performed 38 different services in 2012
CATEGORY
Description of Service
Times Performed (or Units) This Service's Rank Patients Unique Visits
Per Patient
Billed to Medicare Payments from Medicare
CARDIOVASCULAR SYSTEM

Insertion of needle into vein for collection of blood sample +

Insertion of needle into vein for collection of blood sample ×

Service Code: 36415
Performed in an office
929
times performed,
17% of his services

1st 6th

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

318
patients got this service, 47% of his patients
2.9
average number of visits a patient made for this service
(Peers: 2.6)
$16,722an average of $18 per time performed $2,787
an average of $3 per time performed
PATHOLOGY AND LABORATORY

Complete blood cell count (red cells, white blood cell, p... +

Complete blood cell count (red cells, white blood cell, platelets), automated test ×

Service Code: 85025
Performed in an office
495
times performed,
9% of his services

2nd 12th

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

298
patients got this service, 44% of his patients
1.7
average number of visits a patient made for this service
(Peers: 1.6)
$18,315an average of $37 per time performed $5,445
an average of $11 per time performed
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
448
times performed,
8% of his services

3rd 4th

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

275
patients got this service, 41% of his patients
1.6
average number of visits a patient made for this service
(Peers: 1.9)
$68,992an average of $154 per time performed $31,360
an average of $70 per time performed
PATHOLOGY AND LABORATORY

Blood test, basic group of blood chemicals

Service Code: 80048
Performed in an office
447
times performed,
8% of his services

4th 36th

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

292
patients got this service, 43% of his patients
1.5
average number of visits a patient made for this service
(Peers: 1.5)
$27,714an average of $62 per time performed $3,576
an average of $8 per time performed
PATHOLOGY AND LABORATORY

Blood test, clotting time

Service Code: 85610
Performed in an office
437
times performed,
8% of his services

5th 9th

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

42
patients got this service, 6% of his patients
10.4
average number of visits a patient made for this service
(Peers: 7.8)
$12,673an average of $29 per time performed $2,622
an average of $6 per time performed
PATHOLOGY AND LABORATORY

Liver function blood test panel

Service Code: 80076
Performed in an office
411
times performed,
7% of his services

6th Alert

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

286
patients got this service, 42% of his patients
1.4
average number of visits a patient made for this service
$26,715an average of $65 per time performed $3,288
an average of $8 per time performed
PATHOLOGY AND LABORATORY

Blood test, lipids (cholesterol and triglycerides)

Service Code: 80061
Performed in an office
392
times performed,
7% of his services

7th 17th

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

290
patients got this service, 43% of his patients
1.4
average number of visits a patient made for this service
(Peers: 1.2)
$32,144an average of $82 per time performed $4,312
an average of $11 per time performed
PATHOLOGY AND LABORATORY

Blood test, thyroid stimulating hormone (tsh)

Service Code: 84443
Performed in an office
329
times performed,
6% of his services

8th 22nd

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

261
patients got this service, 39% of his patients
1.3
average number of visits a patient made for this service
(Peers: 1.3)
$35,203an average of $107 per time performed $7,896
an average of $24 per time performed
MEDICINE

Routine electrocardiogram (ekg) using at least 12 leads w... +

Routine electrocardiogram (ekg) using at least 12 leads with interpretation and report ×

Service Code: 93010
Performed in a facility
215
times performed,
4% of his services

9th 8th

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

157
patients got this service, 23% of his patients
1.3
average number of visits a patient made for this service
(Peers: 1.3)
$4,300an average of $20 per time performed $1,505
an average of $7 per time performed
RADIOLOGY

Bone density measurement using dedicated x-ray machine

Service Code: 77080
Performed in an office
165
times performed,
3% of his services

10th 52nd

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

163
patients got this service, 24% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$62,535an average of $379 per time performed $10,395
an average of $63 per time performed
PATHOLOGY AND LABORATORY

Thyroxine (thyroid chemical) measurement

Service Code: 84439
Performed in an office
163
times performed,
3% of his services

11th 60th

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

129
patients got this service, 19% of his patients
1.3
average number of visits a patient made for this service
(Peers: 1.3)
$12,225an average of $75 per time performed $2,119
an average of $13 per time performed
PATHOLOGY AND LABORATORY

Hemoglobin a1c level

Service Code: 83036
Performed in an office
147
times performed,
3% of his services

12th 26th

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

98
patients got this service, 15% of his patients
1.5
average number of visits a patient made for this service
(Peers: 1.8)
$9,408an average of $64 per time performed $2,058
an average of $14 per time performed
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
103
times performed,
2% of his services

13th 2nd

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

82
patients got this service, 12% of his patients
1.3
average number of visits a patient made for this service
(Peers: 2)
$10,918an average of $106 per time performed $4,738
an average of $46 per time performed
PATHOLOGY AND LABORATORY

Manual urinalysis test with examination using microscope +

Manual urinalysis test with examination using microscope ×

Service Code: 81001
Performed in an office
99
times performed,
2% of his services

14th 33rd

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

68
patients got this service, 10% of his patients
1.5
average number of visits a patient made for this service
(Peers: 1.4)
$2,277an average of $23 per time performed $396
an average of $4 per time performed
PATHOLOGY AND LABORATORY

Automated urinalysis test

Service Code: 81003
Performed in an office
66
times performed,
1% of his services

15th 43rd

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

54
patients got this service, 8% of his patients
1.2
average number of visits a patient made for this service
(Peers: 1.3)
$1,254an average of $19 per time performed $198
an average of $3 per time performed
EVALUATION AND MANAGEMENT

Subsequent hospital inpatient care, typically 35 minutes ... +

Subsequent hospital inpatient care, typically 35 minutes per day ×

Service Code: 99233
Performed in a facility
57
times performed,
1% of his services

16th 7th

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

23
patients got this service, 3% of his patients
2.5
average number of visits a patient made for this service
(Peers: 1.9)
$12,939an average of $227 per time performed $4,560
an average of $80 per time performed
PATHOLOGY AND LABORATORY

Blood test, comprehensive group of blood chemicals

Service Code: 80053
Performed in an office
56
times performed,
0.99% of his services

17th 15th

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

16
patients got this service, 2% of his patients
3.5
average number of visits a patient made for this service
(Peers: 1.4)
$4,088an average of $73 per time performed $728
an average of $13 per time performed
PATHOLOGY AND LABORATORY

Uric acid level, blood

Service Code: 84550
Performed in an office
49
times performed,
0.87% of his services

18th Alert

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

41
patients got this service, 6% of his patients
1.2
average number of visits a patient made for this service
$1,421an average of $29 per time performed $196
an average of $4 per time performed
PATHOLOGY AND LABORATORY

Urine microalbumin (protein) level

Service Code: 82043
Performed in an office
48
times performed,
0.85% of his services

19th 82nd

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

41
patients got this service, 6% of his patients
1.2
average number of visits a patient made for this service
(Peers: 1.2)
$3,360an average of $70 per time performed $384
an average of $8 per time performed
PATHOLOGY AND LABORATORY

Creatinine level to test for kidney function or muscle in... +

Creatinine level to test for kidney function or muscle injury ×

Service Code: 82570
Performed in an office
48
times performed,
0.85% of his services

20th 85th

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

41
patients got this service, 6% of his patients
1.2
average number of visits a patient made for this service
(Peers: 1.3)
$1,920an average of $40 per time performed $336
an average of $7 per time performed
PATHOLOGY AND LABORATORY

Magnesium level

Service Code: 83735
Performed in an office
47
times performed,
0.83% of his services

21st Alert

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

31
patients got this service, 5% of his patients
1.5
average number of visits a patient made for this service
$1,880an average of $40 per time performed $423
an average of $9 per time performed
PATHOLOGY AND LABORATORY

Psa (prostate specific antigen) measurement

Service Code: 84153
Performed in an office
46
times performed,
0.82% of his services

22nd 102nd

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

42
patients got this service, 6% of his patients
1.1
average number of visits a patient made for this service
(Peers: 1.1)
$4,876an average of $106 per time performed $1,196
an average of $26 per time performed
PATHOLOGY AND LABORATORY

Red blood cell sedimentation rate, to detect inflammation +

Red blood cell sedimentation rate, to detect inflammation ×

Service Code: 85651
Performed in an office
46
times performed,
0.82% of his services

23rd Alert

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

42
patients got this service, 6% of his patients
1.1
average number of visits a patient made for this service
$1,380an average of $30 per time performed $230
an average of $5 per time performed
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
44
times performed,
0.78% of his services

24th 27th

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

12
patients got this service, 2% of his patients
3.7
average number of visits a patient made for this service
(Peers: 3.4)
$1,760an average of $40 per time performed $792
an average of $18 per time performed
PROCEDURES

Prostate cancer screening; prostate specific antigen test... +

Prostate cancer screening; prostate specific antigen test (psa) ×

Service Code: G0103
Performed in an office
41
times performed,
0.73% of his services

25th 68th

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

41
patients got this service, 6% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$3,485an average of $85 per time performed $1,066
an average of $26 per time performed
EVALUATION AND MANAGEMENT

Subsequent hospital inpatient care, typically 25 minutes ... +

Subsequent hospital inpatient care, typically 25 minutes per day ×

Service Code: 99232
Performed in a facility
40
times performed,
0.71% of his services

26th 1st

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

17
patients got this service, 3% of his patients
2.4
average number of visits a patient made for this service
(Peers: 2.1)
$6,320an average of $158 per time performed $2,240
an average of $56 per time performed
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
32
times performed,
0.57% of his services

27th 54th

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

31
patients got this service, 5% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$480an average of $15 per time performed $384
an average of $12 per time performed
PROCEDURES

Administration of influenza virus vaccine

Service Code: G0008
Performed in an office
31
times performed,
0.55% of his services

28th 18th

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

30
patients got this service, 4% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$310an average of $10 per time performed $310
an average of $10 per time performed
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
30
times performed,
0.53% of his services

29th 24th

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

28
patients got this service, 4% of his patients
1.1
average number of visits a patient made for this service
(Peers: 1.2)
$7,410an average of $247 per time performed $2,940
an average of $98 per time performed
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
28
times performed,
0.5% of his services

30th 10th

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

27
patients got this service, 4% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$12,012an average of $429 per time performed $4,284
an average of $153 per time performed
EVALUATION AND MANAGEMENT

Hospital discharge day management, more than 30 minutes

Service Code: 99239
Performed in a facility
21
times performed,
0.37% of his services

31st 11th

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

20
patients got this service, 3% of his patients
1.1
average number of visits a patient made for this service
(Peers: 1.1)
$4,872an average of $232 per time performed $1,743
an average of $83 per time performed
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
19
times performed,
0.34% of his services

32nd 40th

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

19
patients got this service, 3% of his patients
1
average number of visits a patient made for this service
(Peers: 1.1)
$1,045an average of $55 per time performed $266
an average of $14 per time performed
MEDICINE

Routine electrocardiogram (ekg) using at least 12 leads w... +

Routine electrocardiogram (ekg) using at least 12 leads with interpretation and report ×

Service Code: 93010
Performed in an office
16
times performed,
0.28% of his services

33rd 103rd

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

16
patients got this service, 2% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$416an average of $26 per time performed $96
an average of $6 per time performed
PATHOLOGY AND LABORATORY

Ferritin (blood protein) level

Service Code: 82728
Performed in an office
15
times performed,
0.27% of his services

34th Alert

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

14
patients got this service, 2% of his patients
1.1
average number of visits a patient made for this service
$1,365an average of $91 per time performed $285
an average of $19 per time performed
PATHOLOGY AND LABORATORY

Iron level

Service Code: 83540
Performed in an office
15
times performed,
0.27% of his services

35th Alert

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

14
patients got this service, 2% of his patients
1.1
average number of visits a patient made for this service
$435an average of $29 per time performed $90
an average of $6 per time performed
PATHOLOGY AND LABORATORY

Iron binding capacity

Service Code: 83550
Performed in an office
14
times performed,
0.25% of his services

36th Alert

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

13
patients got this service, 2% of his patients
1.1
average number of visits a patient made for this service
$630an average of $45 per time performed $112
an average of $8 per time performed
PATHOLOGY AND LABORATORY

Measurement c-reactive protein for detection of infection... +

Measurement c-reactive protein for detection of infection or inflammation ×

Service Code: 86140
Performed in an office
14
times performed,
0.25% of his services

37th Alert

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

12
patients got this service, 2% of his patients
1.2
average number of visits a patient made for this service
$742an average of $53 per time performed $98
an average of $7 per time performed
RADIOLOGY

X-ray of chest, 2 views, front and side

Service Code: 71020
Performed in an office
13
times performed,
0.23% of his services

38th 79th

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

12
patients got this service, 2% of his patients
1.1
average number of visits a patient made for this service
(Peers: 1.2)
$1,222an average of $94 per time performed $169
an average of $13 per time performed
EVALUATION AND MANAGEMENT

Hospital observation care typically 70 minutes per day

Service Code: 99220
Performed in a facility
13
times performed,
0.23% of his services

39th 44th

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

13
patients got this service, 2% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$4,576an average of $352 per time performed $1,859
an average of $143 per time performed

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.

Notes: This provider has a self-reported specialty of "Specialist." In some cases the self-reported specialty may differ from the specialty listed above, which comes from Medicare. Medicare redacted this data for any services provided to fewer than 11 patients.

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.


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