Michael G. Marcus, MD
NPI 1134114192ActiveIndividual· Pediatrics, Pediatric Allergy/Immunology· Brooklyn, NY
Pediatrics, Pediatric Allergy/Immunology (MD) with Maimonides Faculty Practice Plan and 1 other group, practicing in Brooklyn, New York. Part D covered 90 prescriptions written in 2024, 47% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $247,963 in all, mostly speaking and faculty fees. Lists Maimonides Medical Center as a hospital affiliation.
Overview
| NPI | 1134114192 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 15, 2005 |
| Last updated in NPPES | Mar 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Allergy/Immunology Primary | 2080P0201X | 148903 | NY |
| Pediatrics, Pediatric Pulmonology | 2080P0214X | 148903 | NY |
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 - Allergy/Immunology (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 90 · 129 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $42,594 |
| Generic share | 47% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
Medical groups
- Maimonides Faculty Practice PlanBrooklyn, NY · 252 clinicians
- Mmc Pediatrics Faculty PracticeBrooklyn, NY · 4 clinicians
Hospital affiliation
- Maimonides Medical CenterBrooklyn, NY
Industry payments (Open Payments)
- 2025$247,963 · 234 payments from 4 companies
- 2024$198,568 · 210 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $179,767 | 168 |
| Regeneron Healthcare Solutions, Inc. | $44,710 | 37 |
| Ars Pharmaceuticals Operations, Inc. | $23,460 | 28 |
| Grifols USA, LLC | $26.11 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$202,276 · 70 payments
- Travel and Lodging$36,747 · 93 payments
- Food and Beverage$5,182 · 68 payments
- Consulting Fee$3,759 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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