Ronald E. Warwar, M.D.
NPI 1881698363ActiveIndividual· Ophthalmology· Kettering, OH
Ophthalmology (M.D.) in Kettering, Ohio, trained at Hahneman Medical College of the Pacific (class of 1991). In 2024 Medicare paid $300,574 for 1,660 patients, and Part D covered 4,504 of their prescriptions, 74% of them generic. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $227.38 in all, mostly food and beverage.
Overview
| NPI | 1881698363 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 13, 2005 |
| Last updated in NPPES | Nov 20, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 35-06-9901-W | OH |
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 - Ophthalmology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,660 |
|---|---|
| Services billed | 4,430 across 50 procedure codes |
| Paid by Medicare | $300,574 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,504 · 8,537 30-day fills |
|---|---|
| Patients | 1,037 |
| Total drug cost | $252,788 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Hahneman Medical College of the Pacific |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Ophthalmology |
| Secondary specialties | Plastic And Reconstructive Surgery |
Medical group
- Warwar Eye Group IncKettering, OH · 3 clinicians
Hospital affiliation
- Miami Valley HospitalDayton, OH
Industry payments (Open Payments)
- 2025$227.38 · 16 payments from 2 companies
- 2024$273.93 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $193.00 | 15 |
| Alcon Vision LLC | $34.38 | 1 |
What the 2025 payments were for
- Food and Beverage$227.38 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Kettering
- 1134185994