Katherine Elaine Bischof, PA-C
NPI 1831165737ActiveIndividual· Physician Assistant, Medical· Portland, OR
Physician Assistant, Medical (PA-C) with Peacehealth, practicing in Portland, Oregon. Their prescriptions cost Medicare Part D more than their services did: $1,382,227 for 4,607 claims, against $74,894 paid for services in 2024. Amgen Inc. reported $21.00 in payments in 2025, mostly food and beverage. Lists Bay Area Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1831165737 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 28, 2006 |
| Last updated in NPPES | Oct 15, 2021 |
| Certified by provider | Oct 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA01381 | OR |
| Physician Assistant, Medical | 363AM0700X | 17306 | CA |
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 | 683 |
|---|---|
| Services billed | 2,192 across 10 procedure codes |
| Paid by Medicare | $74,894 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,607 · 12,209 30-day fills |
|---|---|
| Patients | 920 |
| Total drug cost | $1,382,227 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- PeacehealthRoseburg, OR · 197 clinicians
Hospital affiliations
- Bay Area HospitalCoos Bay, OR
- Lower Umpqua Hospital DistrictReedsport, OR
- Peace Harbor Medical CenterFlorence, OR
- Sacred Heart Medical Center - RiverbendSpringfield, OR
- Southern Coos Hospital & Health CenterBandon, OR
Industry payments (Open Payments)
- 2025$21.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $21.00 | 1 |
What the 2025 payments were for
- Food and Beverage$21.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 281 physician assistants in Portland · All physician assistants in Oregon