Issa Mahmud, MD
NPI 1972625580ActiveIndividual· General Practice· Vega Baja, PR
General Practice (MD) with Instituto Medico del Norte Inc, practicing in Vega Baja, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $9,691 for 728 claims, against $661.39 paid for services in 2024. Lists Centro Medico Wilma N Vazquez as a hospital affiliation.
Overview
| NPI | 1972625580 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 4, 2007 |
| Last updated in NPPES | May 1, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 15573 | 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 - General Practice (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 13 across 3 procedure codes |
| Paid by Medicare | $661.39 |
Part D prescriptions in 2024
| Prescriptions (claims) | 728 · 732 30-day fills |
|---|---|
| Patients | 516 |
| Total drug cost | $9,691 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | General Practice |
Medical group
- Instituto Medico del Norte IncVega Baja, PR · 5 clinicians
Hospital affiliation
- Centro Medico Wilma N VazquezVega Baja, PR
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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