Mark R. Kahn, M.D.
NPI 1023017464ActiveIndividual· Dermatology· Valley Stream, NY
Dermatology (M.D.) with Atlantic Dermatologic Associates, LLP, practicing in Valley Stream, New York. 1,123 Medicare patients in 2024, $444,508 paid; nearly all of their 1,488 Part D prescriptions were generic (95%). Janssen Biotech, Inc. was the largest of 20 companies reporting payments in 2025, $2,481 in all, mostly food and beverage.
Overview
| NPI | 1023017464 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 19, 2005 |
| Last updated in NPPES | Aug 27, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 174507 | NY |
| Dermatology | 207N00000X | 174507-1 | NY |
| Dermatology, Procedural Dermatology | 207NS0135X | 174507-1 | NY |
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 - Dermatology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,123 |
|---|---|
| Services billed | 8,099 across 56 procedure codes |
| Paid by Medicare | $444,508 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,488 · 1,599 30-day fills |
|---|---|
| Patients | 543 |
| Total drug cost | $204,469 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Atlantic Dermatologic Associates, LLPBellmore, NY · 10 clinicians
Industry payments (Open Payments)
- 2025$2,481 · 119 payments from 20 companies
- 2024$2,597 · 122 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $394.31 | 18 |
| Abbvie Inc. | $316.32 | 16 |
| Novartis Pharmaceuticals Corporation | $214.27 | 9 |
| Genzyme Corporation | $214.17 | 8 |
| Ucb, Inc. | $204.08 | 10 |
What the 2025 payments were for
- Food and Beverage$2,391 · 118 payments
- Education$89.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Valley Stream
- 1114194263
- 1518966613