Julian Santiago-Marrero, MD
NPI 1134859283ActiveIndividual· General Practice· Manati, PR
General Practice (MD) in Manati, Puerto Rico, licensed in PR, with an NPI issued in June 2022. Part D covered 154 prescriptions written in 2024, 86% of them generic. Merck Sharp & Dohme LLC reported $22.88 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134859283 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 13, 2022 |
| Last updated in NPPES | Jul 1, 2024 |
| Certified by provider | Jul 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 23577 | PR |
| Physician Assistant | 363A00000X | 210 | 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) | 154 · 207 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $11,428 |
| Generic share | 86% of claims |
Industry payments (Open Payments)
- 2025$22.88 · 1 payment from 1 company
- 2024$49.58 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $22.88 | 1 |
What the 2025 payments were for
- Food and Beverage$22.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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