William Alfred Slater Jr., M.D.
NPI 1710164819ActiveIndividual· Radiology, Vascular & Interventional Radiology· Grand Rapids, MI
Radiology, Vascular & Interventional Radiology (M.D.) in Grand Rapids, Michigan, trained at Wayne State University School of Medicine (class of 2005). Mostly services rather than prescriptions: Medicare paid $43,573 for 670 patients in 2024, with only 13 Part D claims. Terumo Medical Corporation was the largest of 9 companies reporting payments in 2025, $3,091 in all, mostly food and beverage.
Overview
| NPI | 1710164819 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 30, 2008 |
| Last updated in NPPES | Jul 28, 2021 |
| Certified by provider | Jul 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 4301086195 | 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 - Interventional Radiology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 670 |
|---|---|
| Services billed | 1,130 across 127 procedure codes |
| Paid by Medicare | $43,573 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 15 30-day fills |
|---|---|
| Total drug cost | $39.86 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Interventional Radiology |
| Secondary specialties | Diagnostic Radiology |
Medical group
- Advanced Radiology Services PCGrand Rapids, MI · 253 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Corewell Health Ludington HospitalLudington, MI
- Lakeland Hospital, St JosephSt Joseph, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Industry payments (Open Payments)
- 2025$3,091 · 35 payments from 9 companies
- 2024$1,718 · 29 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Terumo Medical Corporation | $1,381 | 9 |
| Stryker Corporation | $646.86 | 13 |
| Siemens Medical Solutions USA, Inc. | $260.08 | 2 |
| Okami Medical, Inc. | $213.39 | 2 |
| Bard Peripheral Vascular, Inc. | $205.87 | 3 |
What the 2025 payments were for
- Food and Beverage$1,859 · 30 payments
- Travel and Lodging$1,232 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 interventional radiologists in Grand Rapids · All interventional radiologists in Michigan