Tony Yen, MD
NPI 1225012735ActiveIndividual· Internal Medicine· Kirkland, WA
Internal Medicine (MD) in Kirkland, Washington, trained at Js Weill Medical College, Cornell University (class of 1994). Mostly services rather than prescriptions: Medicare paid $11,311 for 58 patients in 2024, with only 40 Part D claims. 180 Medical, Inc. reported $28.68 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1225012735 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 30, 2005 |
| Last updated in NPPES | Dec 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD00033921 | 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 - Hospitalist (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 133 across 8 procedure codes |
| Paid by Medicare | $11,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 46 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $1,307 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- King County Public Hospital District No 2Kirkland, WA · 608 clinicians
Hospital affiliation
- Evergreenhealth Medical CenterKirkland, WA
Industry payments (Open Payments)
- 2025$28.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| 180 Medical, Inc. | $28.68 | 1 |
What the 2025 payments were for
- Food and Beverage$28.68 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 80 internal medicine physicians in Kirkland · All internal medicine physicians in Washington