William Edward Greer IV, PA-C
NPI 1336397355ActiveIndividual· Physician Assistant· Springfield, IL
Physician Assistant (PA-C) in Springfield, Illinois, trained at Southern Illinois University School of Medicine (class of 2008). Enrolled in Medicare as practitioner - physician assistant. Stryker Corporation reported $20.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1336397355 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 3, 2008 |
| Last updated in NPPES | Mar 3, 2026 |
| Certified by provider | Mar 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085003277 | IL |
| Physician Assistant, Surgical | 363AS0400X | 085003277 | 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 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 - Physician Assistant (IL) |
|---|
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
Hospital affiliation
- Memorial Medical CenterSpringfield, IL
Industry payments (Open Payments)
- 2025$20.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $20.84 | 1 |
What the 2025 payments were for
- Food and Beverage$20.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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