Mark Jonathan Jaffe, MD
NPI 1629089107ActiveIndividual· Dermatology· Bethesda, MD
Dermatology (MD) in Bethesda, Maryland, trained at Georgetown University School of Medicine (class of 1979). 1,060 Medicare patients in 2024, $311,402 paid; nearly all of their 1,228 Part D prescriptions were generic (93%). Genzyme Corporation was the largest of 13 companies reporting payments in 2025, $802.95 in all, mostly food and beverage.
Overview
| NPI | 1629089107 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 10, 2006 |
| Last updated in NPPES | Mar 27, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | D25894 | MD |
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 - Dermatology (DC); Practitioner - Dermatology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,060 |
|---|---|
| Services billed | 5,500 across 72 procedure codes |
| Paid by Medicare | $311,402 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,228 · 1,514 30-day fills |
|---|---|
| Patients | 427 |
| Total drug cost | $73,532 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Dermatology |
Medical group
- Anne Arundel Dermatology PAGlen Burnie, MD · 127 clinicians
Industry payments (Open Payments)
- 2025$802.95 · 30 payments from 13 companies
- 2024$1,827 · 70 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $155.10 | 4 |
| Pfizer Inc. | $99.37 | 4 |
| Sun Pharmaceutical Industries Inc. | $85.00 | 1 |
| Amgen Inc. | $77.39 | 3 |
| Arcutis Biotherapeutics, Inc. | $67.47 | 3 |
What the 2025 payments were for
- Food and Beverage$717.95 · 29 payments
- Education$85.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 dermatologists in Bethesda · All dermatologists in Maryland