Mirelis Acosta, M.D.
NPI 1093961609ActiveIndividual· Internal Medicine, Hematology & Oncology· San Juan, PR
Internal Medicine, Hematology & Oncology (M.D.) in San Juan, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $2,446,115 for 992 claims, against $10,123 paid for services in 2024. Eisai Inc. was the largest of 33 companies reporting payments in 2025, $18,553 in all, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1093961609 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 14, 2008 |
| Last updated in NPPES | Apr 28, 2026 |
| Certified by provider | Apr 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 18699 | PR |
| Internal Medicine | 207R00000X | 18699 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 35 |
|---|---|
| Services billed | 179 across 12 procedure codes |
| Paid by Medicare | $10,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 992 · 1,306 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $2,446,115 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
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$18,553 · 174 payments from 33 companies
- 2024$13,739 · 169 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $10,940 | 13 |
| E.R. Squibb & Sons, L.L.C. | $2,848 | 18 |
| Merck Sharp & Dohme LLC | $1,789 | 13 |
| Astrazeneca Pharmaceuticals LP | $336.33 | 15 |
| Abbvie Inc. | $254.46 | 13 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$9,380 · 4 payments
- Food and Beverage$3,931 · 164 payments
- Consulting Fee$2,470 · 3 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,106 · 1 payment
- Travel and Lodging$666.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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