Aaron Tzupeng Fang, M.D.
NPI 1003130030ActiveIndividual· Hospitalist· Renton, WA
Hospitalist (M.D.) with Valley Medical Group-Renton and 2 other groups, practicing in Renton, Washington. Their prescriptions cost Medicare Part D more than their services did: $173,057 for 2,225 claims, against $85,320 paid for services in 2024. Sk Life Science, Inc. reported $127.58 in payments in 2025, mostly food and beverage. Lists Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1003130030 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 19, 2010 |
| Last updated in NPPES | Feb 24, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | MD60383479 | WA |
| Internal Medicine | 207R00000X | MD60383479 | 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 | 289 |
|---|---|
| Services billed | 1,006 across 20 procedure codes |
| Paid by Medicare | $85,320 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,225 · 2,317 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $173,057 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical groups
- Valley Medical Group-RentonCovington, WA · 411 clinicians
- Washington Pac Services PCPort Orchard, WA · 44 clinicians
- Wa Pacs 2 PCPort Orchard, WA · 27 clinicians
Hospital affiliation
- Valley Medical CenterRenton, WA
Other facilities
- Benson Heights Rehabilitation CenterNursing home · Kent, WA
- Judson Park Health CenterNursing home · Des Moines, WA
- MirabellaNursing home · Seattle, WA
- Transitional Care of SeattleNursing home · Seattle, WA
- Washington Veteran Home-RetsilNursing home · Pt Orchard, WA
Industry payments (Open Payments)
- 2025$127.58 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sk Life Science, Inc. | $127.58 | 2 |
What the 2025 payments were for
- Food and Beverage$127.58 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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