Anna Christa Stamas, DO
NPI 1376172007ActiveIndividual· Family Medicine· Watertown, WI
Family Medicine (DO) with Watertown Family Practice Associates, SC, practicing in Watertown, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $225,449 for 1,899 claims, against $45,917 paid for services in 2024. Novo Nordisk Inc reported $37.16 in payments in 2025, mostly food and beverage. Lists Watertown Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1376172007 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 4, 2020 |
| Last updated in NPPES | Jun 1, 2023 |
| Certified by provider | Jun 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 8109021 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 191 |
|---|---|
| Services billed | 1,017 across 53 procedure codes |
| Paid by Medicare | $45,917 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,899 · 3,913 30-day fills |
|---|---|
| Patients | 250 |
| Total drug cost | $225,449 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Watertown Family Practice Associates, SCWatertown, WI · 9 clinicians
Hospital affiliation
- Watertown Memorial HospitalWatertown, WI
Industry payments (Open Payments)
- 2025$37.16 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $37.16 | 1 |
What the 2025 payments were for
- Food and Beverage$37.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 family medicine physicians in Watertown · All family medicine physicians in Wisconsin