Javier Lillo, M.D.
NPI 1578877973ActiveIndividual· General Practice· Ponce, PR
General Practice (M.D.) with ER Specialized Care LLC, practicing in Ponce, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $19,372 for 872 claims, against $4,535 paid for services in 2024. Lists Auxilio Mutuo Hospital as a hospital affiliation.
Overview
| NPI | 1578877973 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2010 |
| Last updated in NPPES | Sep 7, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 18804 | 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); Practitioner - General Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 91 across 6 procedure codes |
| Paid by Medicare | $4,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 872 · 1,056 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $19,372 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| 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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