Allan Steven Marks, M.D.
NPI 1285762021ActiveIndividual· Pediatrics· San Francisco, CA
Pediatrics (M.D.) in San Francisco, California, trained at University of Rochester School of Medicine and Dentistry (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $178,499 for 1,166 claims, against $2,194 paid for services in 2024.
Overview
| NPI | 1285762021 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 1, 2007 |
| Last updated in NPPES | Sep 17, 2024 |
| Certified by provider | Sep 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 13045 | HI |
| Family Medicine | 207Q00000X | MD186103 | OR |
| Family Medicine | 207Q00000X | G45261 | 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 - Pediatric Medicine (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 35 across 5 procedure codes |
| Paid by Medicare | $2,194 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,166 · 2,709 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $178,499 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Pediatric Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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