Michael Ehrenreich, M.D.
NPI 1124249644ActiveIndividual· Dermatology· Millburn, NJ
Dermatology (M.D.) in Millburn, New Jersey, trained at Rutgers New Jersey Medical School (class of 2006). 128 Medicare patients in 2024, $45,644 paid; nearly all of their 215 Part D prescriptions were generic (91%). Incyte Corporation was the largest of 14 companies reporting payments in 2025, $548.10 in all, mostly food and beverage.
Overview
| NPI | 1124249644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 1, 2007 |
| Last updated in NPPES | Jul 18, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 25MA08503900 | 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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 128 |
|---|---|
| Services billed | 598 across 40 procedure codes |
| Paid by Medicare | $45,644 |
Part D prescriptions in 2024
| Prescriptions (claims) | 215 · 241 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $60,028 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$548.10 · 30 payments from 14 companies
- 2024$210.71 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $114.11 | 7 |
| Janssen Biotech, Inc. | $103.53 | 3 |
| Lilly USA, LLC | $56.82 | 3 |
| Ucb, Inc. | $50.74 | 3 |
| Galderma Laboratories, L.P. | $45.14 | 3 |
What the 2025 payments were for
- Food and Beverage$476.10 · 29 payments
- Education$72.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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