Mary Ellen Weimer, M.D.
NPI 1205256708ActiveIndividual· Ophthalmology· Beavercreek, OH
Ophthalmology (M.D.) in Beavercreek, Ohio, trained at Wright State University Boonshoft School of Medicine (class of 2014). In 2024 Medicare paid $87,230 for 492 patients, and Part D covered 753 of their prescriptions, 62% of them generic. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $300.79 in all, mostly food and beverage.
Overview
| NPI | 1205256708 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 23, 2014 |
| Last updated in NPPES | Jul 19, 2023 |
| Certified by provider | Jul 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 35134285 | 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 - Ophthalmology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 492 |
|---|---|
| Services billed | 1,026 across 25 procedure codes |
| Paid by Medicare | $87,230 |
Part D prescriptions in 2024
| Prescriptions (claims) | 753 · 1,278 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $60,588 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Ophthalmology |
Medical group
- Cei Physicians PSC, LLCBlue Ash, OH · 158 clinicians
Industry payments (Open Payments)
- 2025$300.79 · 15 payments from 4 companies
- 2024$64.09 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $206.49 | 12 |
| Johnson & Johnson Surgical Vision, Inc. | $49.04 | 1 |
| Sun Pharmaceutical Industries Inc. | $27.26 | 1 |
| Abbvie Inc. | $18.00 | 1 |
What the 2025 payments were for
- Food and Beverage$300.79 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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