Francisco F. Serrano, MD
NPI 1851431332ActiveIndividual· General Practice· Guaynabo, PR
General Practice (MD) in Guaynabo, Puerto Rico, licensed in PR, with an NPI issued in February 2007. Part D covered 2,324 prescriptions written in 2024, 89% of them generic. Lilly USA, LLC reported $117.87 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1851431332 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 7, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 11531 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 2,324 · 4,963 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $171,848 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | General Practice |
Industry payments (Open Payments)
- 2025$117.87 · 1 payment from 1 company
- 2024$118.71 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $117.87 | 1 |
What the 2025 payments were for
- Food and Beverage$117.87 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general practitioners in Guaynabo
- 1730275520
- 1821689084
- 1063481810
- 1174550131
- 1194803205
- 1265913396
- 1295784387
- 1568846590
- 1639657422
- 1679134274
- 1821718370
- 1861462186