Katharina L. Hahn, MD
NPI 1841345667ActiveIndividual· Family Medicine· Stevens Point, WI
Family Medicine (MD) with Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc. and 1 other group, practicing in Stevens Point, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $641,711 for 8,683 claims, against $24,205 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $23.74 in payments in 2024, mostly food and beverage. Lists Aspirus Rhinelander Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1841345667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 24, 2007 |
| Last updated in NPPES | Dec 11, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 43345 | 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 | 236 |
|---|---|
| Services billed | 678 across 24 procedure codes |
| Paid by Medicare | $24,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,683 · 21,052 30-day fills |
|---|---|
| Patients | 661 |
| Total drug cost | $641,711 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.Rhinelander, WI · 574 clinicians
- Aspirus Medical Group, Inc.Wausau, WI · 268 clinicians
Hospital affiliations
- Aspirus Rhinelander HospitalRhinelander, WI
- Aspirus Stevens Point Hospital & Clinics, Inc.Stevens Point, WI
- Aspirus Wausau HospitalWausau, WI
Other facilities
- Aspirus at HomeHome health agency · Wausau, WI
- Compassus Home HealthHome health agency · Marshfield, WI
Industry payments (Open Payments)
- 2024$23.74 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $23.74 | 1 |
What the 2024 payments were for
- Food and Beverage$23.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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