Maria Eugenia Zweig, M.D.
NPI 1356303549ActiveIndividual· Specialist· San Juan, PR
Specialist (M.D.) in San Juan, Puerto Rico, trained at University Central del Caribe Escuela de Medicina (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $91,160 for 879 claims, against $31,270 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 3 companies reporting payments in 2025, $118.86 in all, mostly food and beverage.
Overview
| NPI | 1356303549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 4, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 9131 | PR |
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 - Obstetrics/Gynecology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 147 |
|---|---|
| Services billed | 435 across 14 procedure codes |
| Paid by Medicare | $31,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 879 · 1,449 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $91,160 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University Central del Caribe Escuela de Medicina |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Obstetrics/Gynecology |
Hospital affiliations
- Hospital Pavia SanturceSan Juan, PR
- Presbyterian Community HospitalSan Juan, PR
Industry payments (Open Payments)
- 2025$118.86 · 5 payments from 3 companies
- 2024$150.46 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $74.46 | 3 |
| Biogen, Inc. | $23.67 | 1 |
| Merck Sharp & Dohme LLC | $20.73 | 1 |
What the 2025 payments were for
- Food and Beverage$118.86 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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