Eric R. Dringman, MD
NPI 1245262583ActiveIndividual· Surgery· Billings, MT
Surgery (MD) in Billings, Montana, trained at University of Washington School of Medicine (class of 1991). 238 Medicare patients in 2024, $100,039 paid; all of their 77 Part D prescriptions were generic. Octapharma USA, Inc. was the largest of 4 companies reporting payments in 2025, $80.43 in all, mostly food and beverage.
Overview
| NPI | 1245262583 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Aug 13, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 8017 | MT |
| Specialist | 174400000X | 8017 | 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 | 238 |
|---|---|
| Services billed | 491 across 76 procedure codes |
| Paid by Medicare | $100,039 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 79 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $272.29 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | General Surgery |
Medical group
- Surgical Associates, PCBillings, MT · 9 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$80.43 · 4 payments from 4 companies
- 2024$24.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Octapharma USA, Inc. | $24.92 | 1 |
| Smith+nephew, Inc. | $22.17 | 1 |
| Solventum Corporation | $17.41 | 1 |
| Atricure, Inc. | $15.93 | 1 |
What the 2025 payments were for
- Food and Beverage$80.43 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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