Doctor profile · Federal record
Dr. Andrew Herman, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Bozeman, MT
- NPI 1003260217
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
875 S Cottonwood RD Ste 200
Bozeman, MT 597184222
(406) 414-5336 - Additional location
-
6400 Fannin St Ste 1400
Houston, TX 770301512
(713) 704-3450 - Additional location
-
6431 Fannin St, Msb 1.150
Houston, TX 770301501
(713) 500-6500 - Mailing address
-
915 Highland Blvd
Bozeman, MT 597156902
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- April 9, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Montana #117383 · Texas #R4849
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003260217. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
556
Distinct HCPCS
10
Medicare allowed
$81,217
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 170 | 169 | $247 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 124 | 124 | $91 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 82 | 80 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 31 | $89 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 25 | $126 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $111 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 21 | 21 | $180 | |
45381 |
Injection beneath lining of large bowel using a flexible endoscope | 19 | 18 | $15 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 11 | 11 | $114 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 11 | 11 | $126 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 44. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,426
Transactions
43
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 19 | $804.79 | |
| Boston Scientific Corporation | 3 | $200.65 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 5 | $90.42 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $72.16 | |
| Ipsen Biopharmaceuticals, Inc | 3 | $60.20 | |
| Janssen Biotech, Inc. | 3 | $48.93 | |
| Intercept Pharmaceuticals, Inc. | 2 | $44.57 | |
| GENZYME CORPORATION | 2 | $43.45 | |
| PFIZER INC. | 2 | $43.25 | |
| Celgene Corporation | 1 | $18.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
77
Patients
28
Total drug cost
$1,044
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 43 | 28 | $439 |
| Dicyclomine Hcl | Generic | 18 | 0 | $446 |
| Pantoprazole Sodium | Generic | 16 | 0 | $159 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Herman's medical specialty?
Dr. Andrew Herman practices Gastroenterology Physician in Bozeman, MT.
Where does Dr. Andrew Herman practice?
Dr. Andrew Herman practices at 875 S Cottonwood RD Ste 200, Bozeman, MT 597184222. Office phone: 4064145336.
What is Dr. Andrew Herman's NPI?
Dr. Andrew Herman's National Provider Identifier (NPI) is 1003260217, issued by NPPES.
Does Dr. Andrew Herman accept Medicare assignment?
Yes. Dr. Andrew Herman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Herman commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.