Clayton James Carnahan, PA-C
NPI 1700034907ActiveIndividual· Physician Assistant, Surgical· Portland, OR
Physician Assistant, Surgical (PA-C) with Orthopedic and Fracture Clinic PC, practicing in Portland, Oregon. 255 Medicare patients in 2024, $41,476 paid; nearly all of their 235 Part D prescriptions were generic (95%). Heron Therapeutics, Inc. reported $83.92 in payments in 2025, mostly food and beverage. Lists Providence St Vincent Medical Center as a hospital affiliation.
Overview
| NPI | 1700034907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 3, 2008 |
| Last updated in NPPES | May 23, 2022 |
| Certified by provider | May 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA01387 | OR |
| Physician Assistant | 363A00000X | PA01387 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 255 |
|---|---|
| Services billed | 989 across 32 procedure codes |
| Paid by Medicare | $41,476 |
Part D prescriptions in 2024
| Prescriptions (claims) | 235 · 236 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $2,861 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Orthopedic and Fracture Clinic PCPortland, OR · 58 clinicians
Hospital affiliation
- Providence St Vincent Medical CenterPortland, OR
Industry payments (Open Payments)
- 2025$83.92 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heron Therapeutics, Inc. | $83.92 | 1 |
What the 2025 payments were for
- Food and Beverage$83.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 183 surgical physician assistants in Portland · All surgical physician assistants in Oregon