William Weiner, MD
NPI 1598782443ActiveIndividual· Internal Medicine· Manistee, MI
Internal Medicine (MD) in Manistee, Michigan, trained at University of Louisville School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $1,437,245 for 13,949 claims, against $467.80 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. reported $125.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1598782443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 16, 2006 |
| Last updated in NPPES | Oct 5, 2026 |
| Certified by provider | Oct 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301049883 | MI |
| Pediatrics | 208000000X | 4301062240 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 60 across 3 procedure codes |
| Paid by Medicare | $467.80 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,949 · 27,284 30-day fills |
|---|---|
| Patients | 722 |
| Total drug cost | $1,437,245 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- Munson Healthcare Manistee HospitalManistee, MI · 27 clinicians
Hospital affiliations
- Corewell Health Ludington HospitalLudington, MI
- Munson Healthcare Cadillac HospitalCadillac, MI
- Munson Healthcare Manistee HospitalManistee, MI
- Munson Medical CenterTraverse City, MI
Other facilities
- Munson Home CareHome health agency · Traverse City, MI
- Northern Home Care, IncHome health agency · Pentwater, MI
- Hospice of Mecosta CountyHospice · Big Rapids, MI
- Manistee County Medical Care FacilityNursing home · Manistee, MI
Industry payments (Open Payments)
- 2025$125.00 · 1 payment from 1 company
- 2024$366.96 · 16 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$125.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Manistee
- 1174605653
- 1750638516
- 1124415666
- 1346437316
- 1396609467
- 1518180280
- 1538361134
- 1629165063
- 1942407416