Frederick Gehrmann, M.D.
NPI 1861480055ActiveIndividual· Anesthesiology· Marshfield, WI
Anesthesiology (M.D.) with McHs Hospitals Inc, practicing in Marshfield, Wisconsin. Medicare paid $24,711 for services to 206 patients in 2024. Octapharma USA, Inc. reported $115.00 in payments in 2025, mostly food and beverage. Lists Marshfield Medical Center as a hospital affiliation.
Overview
| NPI | 1861480055 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 11, 2005 |
| Last updated in NPPES | Mar 18, 2024 |
| Certified by provider | Mar 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 036091107 | IL |
| Anesthesiology | 207L00000X | 1879 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 234 across 73 procedure codes |
| Paid by Medicare | $24,711 |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
Hospital affiliation
- Marshfield Medical CenterMarshfield, WI
Industry payments (Open Payments)
- 2025$115.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Octapharma USA, Inc. | $115.00 | 1 |
What the 2025 payments were for
- Food and Beverage$115.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Marshfield
- 1114346558
- 1629162128
- 1427084029
- 1255314548
- 1417416595
- 1568403335
- 1649235177
- 1447425806
- 1689643066
- 1801980305
- 1225018724
- 1740223718