Luis Antonio Acaba, M.D.
NPI 1225031396ActiveIndividual· Internal Medicine, Hematology & Oncology· San Juan, PR
Internal Medicine, Hematology & Oncology (M.D.) with Hospital Espanol Auxilio Mutuo de Puerto Rico, Inc., practicing in San Juan, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $3,743,160 for 1,015 claims, against $6,174 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 39 companies reporting payments in 2025, $4,325 in all, mostly food and beverage. Lists Auxilio Mutuo Hospital as a hospital affiliation.
Overview
| NPI | 1225031396 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 23, 2005 |
| Last updated in NPPES | Dec 12, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 8811 | 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 - Hematology/Oncology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 56 |
|---|---|
| Services billed | 185 across 14 procedure codes |
| Paid by Medicare | $6,174 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,015 · 1,558 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $3,743,160 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Hospital Espanol Auxilio Mutuo de Puerto Rico, Inc.San Juan, PR · 54 clinicians
Hospital affiliation
- Auxilio Mutuo HospitalSan Juan, PR
Industry payments (Open Payments)
- 2025$4,325 · 178 payments from 39 companies
- 2024$3,468 · 141 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $421.99 | 15 |
| Genentech USA, Inc. | $418.93 | 7 |
| E.R. Squibb & Sons, L.L.C. | $385.30 | 19 |
| Janssen Pharmaceuticals, Inc | $314.10 | 15 |
| Pbg Puerto Rico LLC | $228.32 | 11 |
What the 2025 payments were for
- Food and Beverage$4,305 · 177 payments
- Education$20.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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