Ivan S. Cohen, MD
NPI 1851488191ActiveIndividual· Dermatology· Fairfield, CT
Dermatology (MD) with Fairfield Dermatology P.C., practicing in Fairfield, Connecticut. 259 Medicare patients in 2024, $40,964 paid; nearly all of their 996 Part D prescriptions were generic (99%). Pfizer Inc. was the largest of 7 companies reporting payments in 2025, $228.26 in all, mostly food and beverage.
Overview
| NPI | 1851488191 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 14371 | CT |
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 - Dermatology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 259 |
|---|---|
| Services billed | 806 across 33 procedure codes |
| Paid by Medicare | $40,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 996 · 2,395 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $20,966 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1967 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Fairfield Dermatology P.C.Fairfield, CT · 10 clinicians
Industry payments (Open Payments)
- 2025$228.26 · 11 payments from 7 companies
- 2024$352.17 · 16 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $89.49 | 4 |
| Organon LLC | $32.61 | 1 |
| Organogenesis Inc. | $24.72 | 1 |
| Merz North America, Inc. | $22.35 | 1 |
| Leo Pharma Inc. | $21.43 | 1 |
What the 2025 payments were for
- Food and Beverage$228.26 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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