William S. Rilling, MD
NPI 1437102175ActiveIndividual· Radiology, Vascular & Interventional Radiology· Milwaukee, WI
Radiology, Vascular & Interventional Radiology (MD) in Milwaukee, Wisconsin, trained at University of Wisconsin School of Medicine (class of 1990). Mostly services rather than prescriptions: Medicare paid $37,202 for 117 patients in 2024, with only 11 Part D claims. Boston Scientific Corporation was the largest of 10 companies reporting payments in 2025, $21,246 in all, mostly consulting fees.
Overview
| NPI | 1437102175 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 17, 2006 |
| Last updated in NPPES | Nov 17, 2023 |
| Certified by provider | Nov 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 32765 | 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 - Interventional Radiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 461 across 76 procedure codes |
| Paid by Medicare | $37,202 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 11 30-day fills |
|---|---|
| Total drug cost | $11.76 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Interventional Radiology |
| Telehealth | Offers telehealth |
Medical groups
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
Hospital affiliations
- Community Memorial HospitalMenomonee Falls, WI
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
- Holy Family MemorialManitowoc, WI
- St Josephs Community Hospital West BendWest Bend, WI
Industry payments (Open Payments)
- 2025$21,246 · 36 payments from 10 companies
- 2024$17,028 · 42 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $16,082 | 19 |
| Eisai Inc. | $3,200 | 2 |
| Bard Peripheral Vascular, Inc. | $1,175 | 3 |
| Penumbra, Inc. | $365.58 | 3 |
| Siemens Medical Solutions USA, Inc. | $208.12 | 3 |
What the 2025 payments were for
- Consulting Fee$18,675 · 10 payments
- Food and Beverage$1,995 · 24 payments
- Travel and Lodging$576.71 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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