William Yaw Cedric Ansa Otu, M.D
NPI 1346564168ActiveIndividual· Hospitalist· Green Bay, WI
Hospitalist (M.D) with St Vincent Hospital-Hospital Sisters-Third Order of St Francis and 3 other groups, practicing in Green Bay, Wisconsin. In 2024 Medicare paid $46,357 for 223 patients, and Part D covered 603 of their prescriptions, 87% of them generic. Lists Aspirus Riverview Hospital & Clinics Inc and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1346564168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Mar 23, 2010 |
| Last updated in NPPES | Aug 9, 2023 |
| Certified by provider | Aug 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 54003-020 | WI |
| Internal Medicine | 207R00000X | 54003-020 | 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 | 223 |
|---|---|
| Services billed | 638 across 13 procedure codes |
| Paid by Medicare | $46,357 |
Part D prescriptions in 2024
| Prescriptions (claims) | 603 · 708 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $42,000 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- St Vincent Hospital-Hospital Sisters-Third Order of St FrancisGreen Bay, WI · 603 clinicians
- Aspirus Wausau Hospital IncWausau, WI · 237 clinicians
- Aspirus Riverview Hospital and Clinics IncWisconsin Rapids, WI · 172 clinicians
- Aspirus Stevens Point Hospital and Clinics, Inc.Stevens Point, WI · 134 clinicians
Hospital affiliations
- Aspirus Riverview Hospital & Clinics IncWisconsin Rapids, WI
- Aspirus Stevens Point Hospital & Clinics, Inc.Stevens Point, WI
- Aspirus Wausau HospitalWausau, WI
- St Marys Hospital Medical CtrGreen Bay, 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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All 56 hospitalists in Green Bay · All hospitalists in Wisconsin