Joanne Thambuswamy, MD
NPI 1295256071ActiveIndividual· Family Medicine· Everett, WA
Family Medicine (MD) in Everett, Washington, trained at Texas Tech University Health Science Center School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $286,670 for 2,110 claims, against $17,543 paid for services in 2024. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $250.56 in all, mostly food and beverage.
Overview
| NPI | 1295256071 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2017 |
| Last updated in NPPES | Jan 16, 2025 |
| Certified by provider | Jan 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD61039461 | 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 - Family Practice (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 637 across 69 procedure codes |
| Paid by Medicare | $17,543 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,110 · 4,773 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $286,670 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Family Practice |
Industry payments (Open Payments)
- 2025$250.56 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $132.41 | 2 |
| Viiv Healthcare Company | $118.15 | 1 |
What the 2025 payments were for
- Food and Beverage$250.56 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 208 family medicine physicians in Everett · All family medicine physicians in Washington