Andrew M. Guminski
NPI 1316029143ActiveIndividual· Internal Medicine· West Bend, WI
Internal Medicine with Beaver Dam Community Hospitals Inc., practicing in West Bend, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $358,031 for 4,480 claims, against $13,187 paid for services in 2024. Lists Marshfield Medical Center - Beaver Dam (Mmc-Bd) as a hospital affiliation.
Overview
| NPI | 1316029143 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 20, 2006 |
| Last updated in NPPES | Apr 5, 2021 |
| Certified by provider | Apr 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 44387 | 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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 191 across 14 procedure codes |
| Paid by Medicare | $13,187 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,480 · 8,776 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $358,031 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- Beaver Dam Community Hospitals Inc.Beaver Dam, WI · 62 clinicians
Hospital affiliation
- Marshfield Medical Center - Beaver Dam (Mmc-Bd)Beaver Dam, WI
Other facilities
- Hillside Home CareHome health agency · Beaver Dam, WI
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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