Anne M. Larson, M.D.
NPI 1003906959ActiveIndividual· Internal Medicine, Transplant Hepatology· Seattle, WA
Internal Medicine, Transplant Hepatology (M.D.) in Seattle, Washington, trained at University of Washington School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $312,266 for 683 claims, against $15,489 paid for services in 2024.
Overview
| NPI | 1003906959 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Jun 8, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Transplant Hepatology Primary | 207RT0003X | MD00031080 | WA |
| Internal Medicine, Gastroenterology | 207RG0100X | MD00031080 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 279 across 15 procedure codes |
| Paid by Medicare | $15,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 683 · 1,078 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $312,266 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Gastroenterology |
Hospital affiliation
- University of Washington Medical CtrSeattle, 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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