Jennifer Williams
NPI 1003007279ActiveIndividual· Physician Assistant· Yakima, WA
Physician Assistant with Yakima Valley Dermatology Inc Ps, practicing in Yakima, Washington. Their prescriptions cost Medicare Part D more than their services did: $383,242 for 977 claims, against $192,716 paid for services in 2024. Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $2,022 in all, mostly food and beverage. Lists Yakima Valley Memorial as a hospital affiliation.
Overview
| NPI | 1003007279 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 5, 2007 |
| Last updated in NPPES | Jun 30, 2021 |
| Certified by provider | Jun 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| Physician Assistant, Medical | 363AM0700X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 801 |
|---|---|
| Services billed | 4,068 across 65 procedure codes |
| Paid by Medicare | $192,716 |
Part D prescriptions in 2024
| Prescriptions (claims) | 977 · 1,318 30-day fills |
|---|---|
| Patients | 412 |
| Total drug cost | $383,242 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Yakima Valley Dermatology Inc PsYakima, WA · 8 clinicians
Hospital affiliation
- Yakima Valley MemorialYakima, WA
Industry payments (Open Payments)
- 2025$2,022 · 84 payments from 11 companies
- 2024$1,160 · 58 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $816.38 | 33 |
| Abbvie Inc. | $445.30 | 27 |
| Regeneron Healthcare Solutions, Inc. | $241.56 | 7 |
| Lilly USA, LLC | $230.92 | 5 |
| Amgen Inc. | $66.37 | 3 |
What the 2025 payments were for
- Food and Beverage$1,873 · 81 payments
- Education$148.57 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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