Andrew Herman, M.D.
NPI 1003260217ActiveIndividual· Internal Medicine, Gastroenterology· Bozeman, MT
Internal Medicine, Gastroenterology (M.D.) in Bozeman, Montana, trained at Creighton University School of Medicine (class of 2016). 544 Medicare patients in 2024, $127,647 paid; nearly all of their 357 Part D prescriptions were generic (90%). Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $1,443 in all, mostly food and beverage.
Overview
| NPI | 1003260217 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 14, 2016 |
| Last updated in NPPES | Apr 9, 2025 |
| Certified by provider | Apr 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 117383 | MT |
| Internal Medicine, Gastroenterology | 207RG0100X | R4849 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MT); Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 544 |
|---|---|
| Services billed | 1,079 across 55 procedure codes |
| Paid by Medicare | $127,647 |
Part D prescriptions in 2024
| Prescriptions (claims) | 357 · 469 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $28,100 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Alaska Native Tribal Health ConsortiumAnchorage, AK · 607 clinicians
- Bozeman Health Deaconess HospitalBozeman, MT · 320 clinicians
Hospital affiliations
- Alaska Native Medical CenterAnchorage, AK
- Bozeman Health Big Sky Medical CenterBig Sky, MT
- Bozeman Health Deaconess HospitalBozeman, MT
- Livingston HealthcareLivingston, MT
- St James HospitalButte, MT
Industry payments (Open Payments)
- 2025$1,443 · 53 payments from 10 companies
- 2024$1,457 · 44 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $522.05 | 20 |
| Takeda Pharmaceuticals U.S.A., Inc. | $206.70 | 8 |
| Aimmune Therapeutics, Inc. | $162.49 | 8 |
| Ardelyx, Inc. | $152.18 | 3 |
| Janssen Biotech, Inc. | $141.80 | 3 |
What the 2025 payments were for
- Food and Beverage$1,443 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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