Jefferson A. Hamlin, MD
NPI 1255398681ActiveIndividual· Radiology, Diagnostic Radiology· Corvallis, OR
Radiology, Diagnostic Radiology (MD) in Corvallis, Oregon, trained at Loma Linda University School of Medicine (class of 1991). Medicare paid $95,708 for services to 2,019 patients in 2024. Penumbra, Inc. was the largest of 2 companies reporting payments in 2025, $105.80 in all, mostly food and beverage.
Overview
| NPI | 1255398681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2006 |
| Last updated in NPPES | Nov 5, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | MD19743 | OR |
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 - Diagnostic Radiology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,019 |
|---|---|
| Services billed | 3,140 across 176 procedure codes |
| Paid by Medicare | $95,708 |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Samaritan Pacific Health Services IncNewport, OR · 87 clinicians
- Corvallis Radiology PCMacon, GA · 56 clinicians
Hospital affiliations
- Good Samaritan Regional Medical CenterCorvallis, OR
- Samaritan Albany General HospitalAlbany, OR
- Samaritan Lebanon Community HospitalLebanon, OR
- Samaritan North Lincoln HospitalLincoln City, OR
- Samaritan Pacific Community HospitalNewport, OR
Industry payments (Open Payments)
- 2025$105.80 · 2 payments from 2 companies
- 2024$77.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $83.80 | 1 |
| Cook Medical LLC | $22.00 | 1 |
What the 2025 payments were for
- Food and Beverage$105.80 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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