Jacob Ryan Opfer, M.D.
NPI 1790042331ActiveIndividual· Surgery· Bozeman, MT
Surgery (M.D.) in Bozeman, Montana, trained at University of Washington School of Medicine (class of 2012). Mostly services rather than prescriptions: Medicare paid $47,752 for 123 patients in 2024, with only 47 Part D claims. Stemline Therapeutics Inc. was the largest of 3 companies reporting payments in 2025, $68.35 in all, mostly food and beverage.
Overview
| NPI | 1790042331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 20, 2012 |
| Last updated in NPPES | Apr 9, 2025 |
| Certified by provider | Apr 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MED-PHYS-LIC-56264 | MT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 205 across 42 procedure codes |
| Paid by Medicare | $47,752 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 54 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $808.66 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | General Surgery |
Medical group
- Bozeman Health Deaconess HospitalBozeman, MT · 320 clinicians
Hospital affiliation
- Bozeman Health Deaconess HospitalBozeman, MT
Industry payments (Open Payments)
- 2025$68.35 · 3 payments from 3 companies
- 2024$273.41 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stemline Therapeutics Inc. | $25.97 | 1 |
| Janssen Biotech, Inc. | $25.87 | 1 |
| Astrazeneca Pharmaceuticals LP | $16.51 | 1 |
What the 2025 payments were for
- Food and Beverage$68.35 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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