Amy M. Biedenbach, MS, PA-C
NPI 1932298429ActiveIndividual· Physician Assistant, Surgical· Portland, OR
Physician Assistant, Surgical (MS, PA-C) with University Professional Services, practicing in Portland, Oregon. Mostly services rather than prescriptions: Medicare paid $3,941 for 47 patients in 2024, with only 21 Part D claims. Lists Ohsu Hospital and Clinics as a hospital affiliation.
Overview
| NPI | 1932298429 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MS, PA-C |
| Sole proprietor | No |
| NPI issued | Oct 12, 2006 |
| Last updated in NPPES | Apr 7, 2026 |
| Certified by provider | Apr 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA214355 | OR |
| Physician Assistant | 363A00000X | 4054 | TN |
| Physician Assistant, Surgical | 363AS0400X | 006236 | GA |
| Physician Assistant, Surgical | 363AS0400X | 0454 | TN |
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); Practitioner - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 70 across 9 procedure codes |
| Paid by Medicare | $3,941 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 23 30-day fills |
|---|---|
| Total drug cost | $2,864 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- University Professional ServicesBeaverton, OR · 1,724 clinicians
Hospital affiliation
- Ohsu Hospital and ClinicsPortland, OR
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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All 183 surgical physician assistants in Portland · All surgical physician assistants in Oregon