Marvin Matta Rivera, M.D
NPI 1629357488ActiveIndividual· Internal Medicine, Hematology & Oncology· Caguas, PR
Internal Medicine, Hematology & Oncology (M.D) with Pro Health Clinical Services LLC and 1 other group, practicing in Caguas, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $1,999,592 for 885 claims, against $8,749 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 22 companies reporting payments in 2025, $3,266 in all, mostly food and beverage.
Overview
| NPI | 1629357488 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Aug 11, 2011 |
| Last updated in NPPES | Jul 22, 2020 |
| Certified by provider | Jul 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 19307 | 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 | 1,391 across 19 procedure codes |
| Paid by Medicare | $8,749 |
Part D prescriptions in 2024
| Prescriptions (claims) | 885 · 1,088 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $1,999,592 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical groups
- Pro Health Clinical Services LLCBayamon, PR · 20 clinicians
- Pr Cancer Specialists LLCSan Juan, PR · 2 clinicians
Industry payments (Open Payments)
- 2025$3,266 · 144 payments from 22 companies
- 2024$1,636 · 74 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $593.09 | 26 |
| Janssen Pharmaceuticals, Inc | $391.02 | 16 |
| Abbvie Inc. | $297.33 | 13 |
| Merck Sharp & Dohme LLC | $272.95 | 13 |
| E.R. Squibb & Sons, L.L.C. | $226.74 | 9 |
What the 2025 payments were for
- Food and Beverage$3,188 · 143 payments
- Education$77.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Hematology & Oncology providers in Puerto Rico →