Sifredo Acaron III
NPI 1659481323ActiveIndividual· Internal Medicine, Hematology & Oncology· Mayaguez, PR
Internal Medicine, Hematology & Oncology in Mayaguez, Puerto Rico, licensed in PR, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $3,801,367 for 2,676 claims, against $25,150 paid for services in 2024. Janssen Biotech, Inc. was the largest of 6 companies reporting payments in 2025, $472.70 in all, mostly food and beverage. Lists Hospital Perea as a hospital affiliation.
Overview
| NPI | 1659481323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 7458 | 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 | 13 |
|---|---|
| Services billed | 1,206 across 17 procedure codes |
| Paid by Medicare | $25,150 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,676 · 2,945 30-day fills |
|---|---|
| Patients | 213 |
| Total drug cost | $3,801,367 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Hospital PereaMayaguez, PR
Industry payments (Open Payments)
- 2025$472.70 · 19 payments from 6 companies
- 2024$448.16 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $199.98 | 2 |
| Abbvie Inc. | $116.81 | 7 |
| E.R. Squibb & Sons, L.L.C. | $95.48 | 5 |
| Janssen Pharmaceuticals, Inc | $32.33 | 3 |
| Tolmar, Inc. | $14.05 | 1 |
What the 2025 payments were for
- Food and Beverage$272.72 · 17 payments
- Education$199.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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