William Alan Bishop
NPI 1235633389ActiveIndividual· Surgery· Mount Vernon, IL
Surgery in Mount Vernon, Illinois, trained at University of Virginia School of Medicine (class of 2018). Mostly services rather than prescriptions: Medicare paid $25,394 for 71 patients in 2024, with only 29 Part D claims. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $5,866 in all, mostly education.
Overview
| NPI | 1235633389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 22, 2018 |
| Last updated in NPPES | Dec 16, 2025 |
| Certified by provider | Dec 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 036172220 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 153 across 40 procedure codes |
| Paid by Medicare | $25,394 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 29 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $174.44 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | General Surgery |
Medical group
- Physician Services Corporation of Southern Illinois IncSalem, IL · 120 clinicians
Hospital affiliations
- Good Samaritan Regional Hlth CenterMount Vernon, IL
- Ssm Health St Mary's Hospital -CentraliaCentralia, IL
- Washington County HospitalNashville, IL
Industry payments (Open Payments)
- 2025$5,866 · 13 payments from 2 companies
- 2024$1,294 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,512 | 4 |
| Davol Inc. | $1,354 | 9 |
What the 2025 payments were for
- Education$4,500 · 3 payments
- Travel and Lodging$898.29 · 5 payments
- Food and Beverage$467.84 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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