William A. Wilmer, M.D.
NPI 1750380481ActiveIndividual· Internal Medicine, Nephrology· Westerville, OH
Internal Medicine, Nephrology (M.D.) in Westerville, Ohio, trained at University of Toledo College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $326,478 for 3,991 claims, against $116,816 paid for services in 2024. Travere Therapeutics, Inc. reported $26.71 in payments in 2025, mostly education.
Overview
| NPI | 1750380481 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 15, 2005 |
| Last updated in NPPES | Feb 14, 2022 |
| Certified by provider | Feb 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 35060681 | OH |
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 - Nephrology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 336 |
|---|---|
| Services billed | 1,293 across 26 procedure codes |
| Paid by Medicare | $116,816 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,991 · 9,432 30-day fills |
|---|---|
| Patients | 486 |
| Total drug cost | $326,478 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Toledo College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Nephrology |
Medical group
- Kidney Specialists, Inc.Columbus, OH · 8 clinicians
Hospital affiliations
- Fairfield Medical CenterLancaster, OH
- Genesis HospitalZanesville, OH
- Hocking Valley Community HospitalLogan, OH
- Mount Carmel East & WestColumbus, OH
- Ohio State University State Health SystemColumbus, OH
Other facilities
- Davita Logan DialysisDialysis facility · Logan, OH
- Fmc - Hocking Hills Dialysis CenterDialysis facility · Lancaster, OH
- Fmc PickeringtonDialysis facility · Pickerington, OH
Industry payments (Open Payments)
- 2025$26.71 · 10 payments from 1 company
- 2024$149.44 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $26.71 | 10 |
What the 2025 payments were for
- Education$26.71 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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