William C. Collyer, M.D.
NPI 1225096621ActiveIndividual· Urology· Evansville, IN
Urology (M.D.) with Good Samaritan Hospital Physician Services Inc, practicing in Evansville, Indiana. 132 Medicare patients in 2024, $45,369 paid; nearly all of their 337 Part D prescriptions were generic (91%). C. R. Bard, Inc. & Subsidiaries was the largest of 10 companies reporting payments in 2025, $351.04 in all, mostly food and beverage. Lists Good Samaritan Hospital as a hospital affiliation.
Overview
| NPI | 1225096621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 01078796A | IN |
| Urology | 208800000X | 2005019860 | MO |
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 - Urology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 485 across 47 procedure codes |
| Paid by Medicare | $45,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 337 · 712 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $26,553 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Urology |
Medical group
- Good Samaritan Hospital Physician Services IncVincennes, IN · 134 clinicians
Hospital affiliation
- Good Samaritan HospitalVincennes, IN
Industry payments (Open Payments)
- 2025$351.04 · 17 payments from 10 companies
- 2024$645.55 · 25 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| C. R. Bard, Inc. & Subsidiaries | $75.19 | 3 |
| Sumitomo Pharma America, Inc. | $54.71 | 3 |
| Janssen Biotech, Inc. | $48.89 | 3 |
| Astellas Pharma US Inc | $38.50 | 2 |
| Karl Storz Endoscopy-America | $33.41 | 1 |
What the 2025 payments were for
- Food and Beverage$351.04 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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