Carlos M. Santiago, MD
NPI 1720208804ActiveIndividual· General Practice· Bayamon, PR
General Practice (MD) in Bayamon, Puerto Rico, licensed in PR, with an NPI issued in April 2007. Part D covered 74 prescriptions written in 2024, 76% of them generic. Merck Sharp & Dohme LLC reported $129.55 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1720208804 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 30, 2007 |
| Last updated in NPPES | Aug 15, 2025 |
| Certified by provider | Aug 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 7685 | 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 - Emergency Medicine (PR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 74 · 106 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $3,805 |
| Generic share | 76% of claims |
Industry payments (Open Payments)
- 2025$129.55 · 2 payments from 1 company
- 2024$149.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $129.55 | 2 |
What the 2025 payments were for
- Food and Beverage$129.55 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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