Ronald Collazo Pagan, M.D.
NPI 1194958041ActiveIndividual· Internal Medicine· Manati, PR
Internal Medicine (M.D.) in Manati, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $906,445 for 5,409 claims, against $5,014 paid for services in 2024. Viiv Healthcare Company was the largest of 5 companies reporting payments in 2025, $74,961 in all, mostly speaking and faculty fees.
Overview
| NPI | 1194958041 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 26, 2009 |
| Last updated in NPPES | Jul 12, 2020 |
| Certified by provider | Jul 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20243 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 89 across 8 procedure codes |
| Paid by Medicare | $5,014 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,409 · 10,557 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $906,445 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$74,961 · 102 payments from 5 companies
- 2024$67,294 · 75 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $64,062 | 74 |
| Gilead Sciences, Inc. | $9,588 | 22 |
| Merck Sharp & Dohme LLC | $1,256 | 4 |
| Janssen Pharmaceuticals, Inc | $29.96 | 1 |
| Exact Sciences Corporation | $25.00 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$51,825 · 18 payments
- Travel and Lodging$12,116 · 34 payments
- Consulting Fee$7,600 · 1 payment
- Food and Beverage$3,420 · 49 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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