Lylyvette Matos Castro, MD
NPI 1972019495ActiveIndividual· General Practice· Naranjito, PR
General Practice (MD) with ER Specialized Care LLC, practicing in Naranjito, Puerto Rico. 65 Medicare patients in 2024, $5,467 paid; nearly all of their 337 Part D prescriptions were generic (91%). Lists Auxilio Mutuo Hospital as a hospital affiliation.
Overview
| NPI | 1972019495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 20, 2017 |
| Last updated in NPPES | Dec 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 019820 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 110 across 9 procedure codes |
| Paid by Medicare | $5,467 |
Part D prescriptions in 2024
| Prescriptions (claims) | 337 · 339 30-day fills |
|---|---|
| Patients | 236 |
| Total drug cost | $4,763 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | General Practice |
Medical group
- ER Specialized Care LLCHato Rey, PR · 19 clinicians
Hospital affiliation
- Auxilio Mutuo HospitalSan Juan, 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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