Esther Y. McCorkindale, PAC
NPI 1023005543ActiveIndividual· Physician Assistant, Medical· Yakima, WA
Physician Assistant, Medical (PAC) with Yakima Urology at Memorial Tr, practicing in Yakima, Washington. 286 Medicare patients in 2024, $24,095 paid; nearly all of their 353 Part D prescriptions were generic (96%). Sumitomo Pharma America, Inc. was the largest of 10 companies reporting payments in 2025, $294.19 in all, mostly food and beverage. Lists Yakima Valley Memorial as a hospital affiliation.
Overview
| NPI | 1023005543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Sep 29, 2005 |
| Last updated in NPPES | Jun 2, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 025211PA10004017 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 286 |
|---|---|
| Services billed | 1,568 across 29 procedure codes |
| Paid by Medicare | $24,095 |
Part D prescriptions in 2024
| Prescriptions (claims) | 353 · 691 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $20,618 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Yakima Urology at Memorial TrYakima, WA · 7 clinicians
Hospital affiliation
- Yakima Valley MemorialYakima, WA
Industry payments (Open Payments)
- 2025$294.19 · 12 payments from 10 companies
- 2024$612.96 · 23 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $49.01 | 2 |
| C. R. Bard, Inc. & Subsidiaries | $47.98 | 1 |
| Immunitybio, Inc. | $40.98 | 2 |
| Janssen Biotech, Inc. | $31.02 | 1 |
| Endo USA, Inc. | $27.85 | 1 |
What the 2025 payments were for
- Food and Beverage$294.19 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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