Gina Maria Marrero, M.D.
NPI 1205835790ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· Lynbrook, NY
Dermatology, MOHS-Micrographic Surgery (M.D.) in Lynbrook, New York, trained at State University of New York at Buffalo School of Medicine (class of 1993). 477 Medicare patients in 2024, $537,961 paid; all of their 129 Part D prescriptions were generic. Amgen Inc. reported $25.98 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1205835790 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2005 |
| Last updated in NPPES | Feb 10, 2021 |
| Certified by provider | Feb 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | 205926-1 | NY |
| Dermatology | 207N00000X | 205926-1 | NY |
| Dermatology, Procedural Dermatology | 207NS0135X | 205926-1 | 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 - Other (Physician) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 477 |
|---|---|
| Services billed | 1,268 across 28 procedure codes |
| Paid by Medicare | $537,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 129 · 129 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $1,238 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Undefined Physician Type (Specify) |
| Secondary specialties | Dermatology |
Medical groups
- Atlantic Dermatologic Associates, LLPBellmore, NY · 10 clinicians
- Roger Koreen M.D., PCHuntington, NY · 5 clinicians
Industry payments (Open Payments)
- 2025$25.98 · 1 payment from 1 company
- 2024$59.46 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $25.98 | 1 |
What the 2025 payments were for
- Food and Beverage$25.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records