Elsie L. Rosario, MD
NPI 1578540167ActiveIndividual· Internal Medicine· Cayey, PR
Internal Medicine (MD) in Cayey, Puerto Rico, licensed in PR, with an NPI issued in December 2005. Their prescriptions cost Medicare Part D more than their services did: $1,087,618 for 24,830 claims, against $4,915 paid for services in 2024. Lists Hospital Menonita de Cayey as a hospital affiliation.
Overview
| NPI | 1578540167 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 10870 | 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 - Internal Medicine (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 110 across 2 procedure codes |
| Paid by Medicare | $4,915 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24,830 · 33,619 30-day fills |
|---|---|
| Patients | 702 |
| Total drug cost | $1,087,618 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Hospital Menonita de CayeyCayey, PR
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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