Curtis Lee Frewin, M.D.
NPI 1790977262ActiveIndividual· Ophthalmology· Billings, MT
Ophthalmology (M.D.) with Billings Clinic Specialty Supplies and Services, LLC, practicing in Billings, Montana. In 2024 Medicare paid $196,429 for 426 patients, and Part D covered 2,193 of their prescriptions, 61% of them generic. Lists Billings Clinic Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1790977262 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 17, 2007 |
| Last updated in NPPES | Mar 16, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 11556 | 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 - Ophthalmology (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 426 |
|---|---|
| Services billed | 2,292 across 39 procedure codes |
| Paid by Medicare | $196,429 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,193 · 2,811 30-day fills |
|---|---|
| Patients | 377 |
| Total drug cost | $137,789 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Intermountain Health St Vincent Regional HospitalBillings, MT
- Powell Valley HospitalPowell, WY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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