Francisco Nieves-Santiago, M.D.
NPI 1407827066ActiveIndividual· Family Medicine· Guayanilla, PR
Family Medicine (M.D.) with Med Centro Inc, practicing in Guayanilla, Puerto Rico. Part D covered 10,349 prescriptions written in 2024, 84% of them generic. Alexion Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $213.17 in all, mostly food and beverage.
Overview
| NPI | 1407827066 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2006 |
| Last updated in NPPES | Feb 12, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 11820 | PR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (PR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 10,349 · 14,884 30-day fills |
|---|---|
| Patients | 419 |
| Total drug cost | $470,859 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Med Centro IncPonce, PR · 66 clinicians
Industry payments (Open Payments)
- 2025$213.17 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $118.71 | 1 |
| Glaxosmithkline, LLC. | $51.30 | 1 |
| Genzyme Corporation | $43.16 | 1 |
What the 2025 payments were for
- Food and Beverage$213.17 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Guayanilla
- 1154307015
- 1447290739