Alfred C. Marrone, M.D.
NPI 1841388907ActiveIndividual· Ophthalmology· Torrance, CA
Ophthalmology (M.D.) in Torrance, California, trained at State University of New York Downstate Medical Center (class of 1971). In 2024 Medicare paid $218,414 for 706 patients, and Part D covered 1,396 of their prescriptions, 83% of them generic. Tarsus Pharmaceuticals, Inc. was the largest of 8 companies reporting payments in 2025, $431.21 in all, mostly food and beverage.
Overview
| NPI | 1841388907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | Oct 17, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G24447 | CA |
| Plastic Surgery | 208200000X | G24447 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 706 |
|---|---|
| Services billed | 1,874 across 53 procedure codes |
| Paid by Medicare | $218,414 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,396 · 2,336 30-day fills |
|---|---|
| Patients | 445 |
| Total drug cost | $74,877 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1971 |
| Medicare specialty | Ophthalmology |
Medical group
- East-West Eye Institute A Medical CorporationTorrance, CA · 16 clinicians
Industry payments (Open Payments)
- 2025$431.21 · 17 payments from 8 companies
- 2024$264.66 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $101.03 | 4 |
| Bausch & Lomb Americas Inc. | $81.42 | 4 |
| Harrow Eye, LLC | $68.33 | 2 |
| Abbvie Inc. | $66.98 | 2 |
| Sun Pharmaceutical Industries Inc. | $45.19 | 2 |
What the 2025 payments were for
- Food and Beverage$431.21 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 55 ophthalmologists in Torrance · All ophthalmologists in California