James N. Cohn, MD
NPI 1043304173ActiveIndividual· Ophthalmology· Fremont, CA
Ophthalmology (MD) in Fremont, California, trained at University of Chicago, Pritzker School of Medicine (class of 1982). In 2024 Medicare paid $113,500 for 432 patients, and Part D covered 1,109 of their prescriptions, 56% of them generic. Tarsus Pharmaceuticals, Inc. reported $19.39 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1043304173 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Dec 19, 2023 |
| Certified by provider | Dec 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G57505 | 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 | 432 |
|---|---|
| Services billed | 1,078 across 19 procedure codes |
| Paid by Medicare | $113,500 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,109 · 1,834 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $67,945 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Ophthalmology |
Medical groups
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
- Neovision Eye Center A MedicalUnion City, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$19.39 · 1 payment from 1 company
- 2024$26.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $19.39 | 1 |
What the 2025 payments were for
- Food and Beverage$19.39 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 ophthalmologists in Fremont · All ophthalmologists in California