Petros Euthymiou Carvounis, M.D.
NPI 1669527537ActiveIndividual· Ophthalmology, Retina Specialist· Houston, TX
Ophthalmology, Retina Specialist (M.D.) in Houston, Texas, licensed in TX, with an NPI issued in January 2007. In 2024 Medicare paid $1,738,832 for 751 patients, and Part D covered 2,078 of their prescriptions, 62% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 10 companies reporting payments in 2025, $777.34 in all, mostly food and beverage. Lists Houston Methodist Hospital as a hospital affiliation.
Overview
| NPI | 1669527537 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 23, 2007 |
| Last updated in NPPES | Nov 30, 2025 |
| Certified by provider | Nov 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | M1566 | TX |
| Ophthalmology | 207W00000X | M1566 | TX |
| Ophthalmology, Uveitis and Ocular Inflammatory Disease | 207WX0108X | M1566 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 751 |
|---|---|
| Services billed | 34,517 across 48 procedure codes |
| Paid by Medicare | $1,738,832 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,078 · 4,032 30-day fills |
|---|---|
| Patients | 492 |
| Total drug cost | $136,130 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Houston Methodist HospitalHouston, TX
Industry payments (Open Payments)
- 2025$777.34 · 18 payments from 10 companies
- 2024$2,604 · 41 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $262.03 | 5 |
| Regeneron Pharmaceuticals, Inc. | $149.69 | 1 |
| Abbvie Inc. | $116.21 | 4 |
| Apellis Pharmaceuticals, Inc. | $49.56 | 2 |
| Ani Pharmaceuticals, Inc. | $48.00 | 1 |
What the 2025 payments were for
- Food and Beverage$777.34 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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