Doctor profile · Federal record
Dr. James Dimitroff, MD
Gastroenterology Physician (CMS: Gastroenterology) · Saint Peters, MO
- NPI 1376632018
- Accepts Medicare
- MIPS 62.3 / 100 · 2023
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
70 Jungermann Cir Ste 201
Saint Peters, MO 633761619
(636) 916-9615 - Additional location
-
3555 Sunset Office Dr Ste 107
Saint Louis, MO 631271045
(314) 543-5200
fax (314) 543-5219 - Mailing address
-
Po Box 959354
Saint Louis, MO 631959354
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- September 17, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Missouri #105556
- Medicaid
- MO #206981201
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376632018. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
860
Distinct HCPCS
10
Medicare allowed
$91,329
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 119 | 115 | $86 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 116 | 116 | $131 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 100 | 100 | $241 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 79 | $121 | |
J7050 |
Infusion, normal saline solution, 250 cc | 71 | 18 | $1 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 61 | 21 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 58 | 19 | $10 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 48 | 48 | $177 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 41 | 41 | $160 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 38 | 12 | $62 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 50. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$3,393
Transactions
152
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Olympus Corporation | 2 | $630.00 | |
| ABBVIE INC. | 27 | $443.71 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 27 | $374.52 | |
| PFIZER INC. | 22 | $342.12 | |
| Celgene Corporation | 19 | $302.91 | |
| Janssen Biotech, Inc. | 14 | $265.74 | |
| AIMMUNE THERAPEUTICS, INC. | 10 | $236.63 | |
| GENZYME CORPORATION | 3 | $114.54 | |
| Celltrion USA Inc. | 6 | $101.17 | |
| Regeneron Healthcare Solutions, Inc. | 4 | $98.83 | |
| Lilly USA, LLC | 4 | $86.14 | |
| Gilead Sciences, Inc. | 4 | $84.05 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 3 | $64.59 | |
| IRONWOOD PHARMACEUTICALS, INC | 3 | $64.44 | |
| Phathom Pharmaceuticals, Inc. | 4 | $59.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,101
Patients
413
Total drug cost
$92,305
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 350 | 140 | $5,454 |
| Famotidine | Generic | 127 | 48 | $1,962 |
| Omeprazole | Generic | 121 | 50 | $1,931 |
| Metoclopramide Hcl | Generic | 72 | 20 | $515 |
| Dicyclomine Hcl | Generic | 69 | 29 | $1,467 |
| Azathioprine | Generic | 50 | 16 | $4,253 |
| Linzess (Linaclotide) | Brand | 46 | 13 | $25,816 |
| Prednisone | Generic | 45 | 27 | $537 |
| Colestipol Hcl | Generic | 42 | 17 | $3,695 |
| Esomeprazole Magnesium | Generic | 37 | 14 | $3,514 |
Hospital affiliations
Frequently asked questions
What is Dr. James Dimitroff's medical specialty?
Dr. James Dimitroff practices Gastroenterology Physician in Saint Peters, MO.
Where does Dr. James Dimitroff practice?
Dr. James Dimitroff practices at 70 Jungermann Cir Ste 201, Saint Peters, MO 633761619. Office phone: 6369169615.
What is Dr. James Dimitroff's NPI?
Dr. James Dimitroff's National Provider Identifier (NPI) is 1376632018, issued by NPPES.
Does Dr. James Dimitroff accept Medicare assignment?
Yes. Dr. James Dimitroff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Dimitroff commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.