Hirshel Kahn, MD
NPI 1700890159ActiveIndividual· Dermatology· Ridgewood, NJ
Dermatology (MD) with Advanced Dermatology PC, practicing in Ridgewood, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $892,678 for 1,570 claims, against $118,577 paid for services in 2024. Ucb, Inc. was the largest of 18 companies reporting payments in 2025, $3,899 in all, mostly food and beverage. Lists Mount Sinai Hospital as a hospital affiliation.
Overview
| NPI | 1700890159 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MA074592 | NJ |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 587 |
|---|---|
| Services billed | 2,103 across 41 procedure codes |
| Paid by Medicare | $118,577 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,570 · 1,814 30-day fills |
|---|---|
| Patients | 532 |
| Total drug cost | $892,678 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Advanced Dermatology PCForest Hills, NY · 68 clinicians
Hospital affiliation
- Mount Sinai HospitalNew York, NY
Industry payments (Open Payments)
- 2025$3,899 · 260 payments from 18 companies
- 2024$2,868 · 214 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $520.87 | 49 |
| Janssen Biotech, Inc. | $515.78 | 29 |
| Sun Pharmaceutical Industries Inc. | $464.43 | 18 |
| Leo Pharma Inc. | $398.82 | 23 |
| Abbvie Inc. | $357.61 | 17 |
What the 2025 payments were for
- Food and Beverage$3,832 · 259 payments
- Education$66.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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