Mark S. Reisman, MD
NPI 1124106919ActiveIndividual· Dermatology· Oakland, CA
Dermatology (MD) in Oakland, California, trained at Medical College of Wisconsin (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $67,114 for 97 claims, against $15,985 paid for services in 2024. Medtronic, Inc. reported $69.36 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124106919 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Oct 17, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | G54329 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 213 across 29 procedure codes |
| Paid by Medicare | $15,985 |
Part D prescriptions in 2024
| Prescriptions (claims) | 97 · 136 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $67,114 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Dermatology |
Medical group
- San Francisco Dermatology, Inc.San Francisco, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$69.36 · 3 payments from 1 company
- 2024$32.57 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $69.36 | 3 |
What the 2025 payments were for
- Food and Beverage$69.36 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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