Matthew Flood, M.D.
NPI 1881950335ActiveIndividual· Ophthalmology· Stillwater, OK
Ophthalmology (M.D.) in Stillwater, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2012). In 2024 Medicare paid $999,695 for 1,282 patients, and Part D covered 1,335 of their prescriptions, 66% of them generic. Apellis Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $330.62 in all, mostly food and beverage.
Overview
| NPI | 1881950335 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 10, 2012 |
| Last updated in NPPES | May 6, 2024 |
| Certified by provider | May 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 32857 | OK |
| Ophthalmology | 207W00000X | 125062627 | IL |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,282 |
|---|---|
| Services billed | 17,479 across 43 procedure codes |
| Paid by Medicare | $999,695 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,335 · 1,881 30-day fills |
|---|---|
| Patients | 304 |
| Total drug cost | $110,093 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Stillwater Medical CenterStillwater, OK
Industry payments (Open Payments)
- 2025$330.62 · 12 payments from 5 companies
- 2024$61.49 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $143.75 | 3 |
| Amgen Inc. | $62.77 | 3 |
| Astellas Pharma US Inc | $59.43 | 3 |
| Ocular Therapeutix, Inc. | $39.10 | 2 |
| Harrow Eye, LLC | $25.57 | 1 |
What the 2025 payments were for
- Food and Beverage$330.62 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Stillwater
- 1336211283
- 1548721277
- 1649214560
- 1043247463