Zelma Z. Fuxench Lopez, M.D.
NPI 1184616336ActiveIndividual· Internal Medicine, Infectious Disease· Bayamon, PR
Internal Medicine, Infectious Disease (M.D.) in Bayamon, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $67,169 for 215 claims, against $2,827 paid for services in 2024. Janssen Pharmaceuticals, Inc was the largest of 7 companies reporting payments in 2025, $625.09 in all, mostly food and beverage.
Overview
| NPI | 1184616336 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 15, 2005 |
| Last updated in NPPES | Jan 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 6566 | 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 - Internal Medicine (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 39 across 3 procedure codes |
| Paid by Medicare | $2,827 |
Part D prescriptions in 2024
| Prescriptions (claims) | 215 · 219 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $67,169 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Hospital affiliation
- Hospital Espanol Auxilio Mutuo San PabloBayamon, PR
Industry payments (Open Payments)
- 2025$625.09 · 25 payments from 7 companies
- 2024$389.72 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $330.30 | 13 |
| Abbvie Inc. | $139.73 | 6 |
| Merck Sharp & Dohme LLC | $46.77 | 2 |
| Pfizer Inc. | $35.00 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $26.82 | 1 |
What the 2025 payments were for
- Food and Beverage$625.09 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Infectious Disease providers in Puerto Rico →