Michael Tzeng
NPI 1942829080ActiveIndividual· Internal Medicine· Edmonds, WA
Internal Medicine in Edmonds, Washington, trained at University of Maryland School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $199,755 for 2,235 claims, against $73,243 paid for services in 2024.
Overview
| NPI | 1942829080 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 9, 2020 |
| Last updated in NPPES | Nov 16, 2023 |
| Certified by provider | Nov 16, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD61432472 | 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 - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 299 |
|---|---|
| Services billed | 4,038 across 50 procedure codes |
| Paid by Medicare | $73,243 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,235 · 5,418 30-day fills |
|---|---|
| Patients | 351 |
| Total drug cost | $199,755 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- King County Public Hospital District No 2Kirkland, WA · 608 clinicians
Hospital affiliations
- Evergreenhealth Medical CenterKirkland, WA
- Evergreenhealth MonroeMonroe, WA
- Virginia Mason Medical CenterSeattle, WA
Other facilities
- Evergreenhealth Home Care ServicesHome health agency · Kirkland, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 internal medicine physicians in Edmonds · All internal medicine physicians in Washington