Aaron Daniel Anderson, D.O.
NPI 1003057381ActiveIndividual· Internal Medicine· Toppenish, WA
Internal Medicine (D.O.) in Toppenish, Washington, trained at Philadelphia College of Osteopathic Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $695,498 for 5,613 claims, against $379.77 paid for services in 2024. Astellas Pharma US Inc reported $21.51 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003057381 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 16, 2009 |
| Last updated in NPPES | Mar 2, 2021 |
| Certified by provider | Mar 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OP60069390 | 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 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 - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 24 across 11 procedure codes |
| Paid by Medicare | $379.77 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,613 · 9,989 30-day fills |
|---|---|
| Patients | 443 |
| Total drug cost | $695,498 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
Medical group
- Yakima Valley Farm Workers ClinicToppenish, WA · 273 clinicians
Hospital affiliations
- Astria Sunnyside HospitalSunnyside, WA
- Astria Toppenish HospitalToppenish, WA
- Yakima Valley MemorialYakima, WA
Other facilities
- Mountainview Home HealthHome health agency · Yakima, WA
Industry payments (Open Payments)
- 2025$21.51 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $21.51 | 1 |
What the 2025 payments were for
- Food and Beverage$21.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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