Sarah E. Ahrens, MD
NPI 1497796924ActiveIndividual· Hospitalist· Madison, WI
Hospitalist (MD) in Madison, Wisconsin, trained at University of California, San Francisco School of Medicine (class of 2002). Mostly services rather than prescriptions: Medicare paid $15,914 for 76 patients in 2024, with only 47 Part D claims.
Overview
| NPI | 1497796924 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Jan 5, 2021 |
| Certified by provider | Jan 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 52065 | 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 - Hospitalist (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 237 across 11 procedure codes |
| Paid by Medicare | $15,914 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 54 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $2,618 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Hospitalist |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliation
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 183 hospitalists in Madison · All hospitalists in Wisconsin