Joel Michael Corwin, M.D.
NPI 1518901651ActiveIndividual· Ophthalmology· Ventura, CA
Ophthalmology (M.D.) in Ventura, California, trained at Warren Alpert Medical School of Brown University (class of 1978). In 2024 Medicare paid $1,180,683 for 1,272 patients, and Part D covered 557 of their prescriptions, 54% of them generic. Alcon Vision LLC was the largest of 7 companies reporting payments in 2025, $956.75 in all, mostly food and beverage.
Overview
| NPI | 1518901651 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Dec 16, 2020 |
| Certified by provider | Dec 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G49477 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,272 |
|---|---|
| Services billed | 11,010 across 25 procedure codes |
| Paid by Medicare | $1,180,683 |
Part D prescriptions in 2024
| Prescriptions (claims) | 557 · 1,069 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $58,020 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Ophthalmology |
Medical group
- Miramar Eye Specialists Medical Group IncWestlake Village, CA · 27 clinicians
Industry payments (Open Payments)
- 2025$956.75 · 20 payments from 7 companies
- 2024$585.74 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $253.25 | 3 |
| Abbvie Inc. | $209.94 | 8 |
| Tarsus Pharmaceuticals, Inc. | $136.69 | 5 |
| Glaukos Corporation | $127.25 | 1 |
| Regeneron Healthcare Solutions, Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$956.75 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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