Irene Gerda Bayer, P.A.
NPI 1578995288ActiveIndividual· Physician Assistant· Spokane, WA
Physician Assistant (P.A.) with Dermatology Clinic of Spokane PC, practicing in Spokane, Washington. Their prescriptions cost Medicare Part D more than their services did: $292,291 for 329 claims, against $19,523 paid for services in 2024. Janssen Biotech, Inc. was the largest of 12 companies reporting payments in 2025, $1,648 in all, mostly food and beverage.
Overview
| NPI | 1578995288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Aug 5, 2013 |
| Last updated in NPPES | Feb 10, 2023 |
| Certified by provider | Feb 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA10004453 | WA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 158 |
|---|---|
| Services billed | 516 across 33 procedure codes |
| Paid by Medicare | $19,523 |
Part D prescriptions in 2024
| Prescriptions (claims) | 329 · 418 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $292,291 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Dermatology Clinic of Spokane PCSpokane, WA · 2 clinicians
Industry payments (Open Payments)
- 2025$1,648 · 87 payments from 12 companies
- 2024$2,524 · 72 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $448.62 | 28 |
| Ucb, Inc. | $364.14 | 19 |
| Abbvie Inc. | $298.15 | 21 |
| Genzyme Corporation | $148.98 | 4 |
| Arcutis Biotherapeutics, Inc. | $101.72 | 5 |
What the 2025 payments were for
- Food and Beverage$1,351 · 84 payments
- Education$296.97 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 334 physician assistants in Spokane · All physician assistants in Washington