Marcelo Moreira Boek, M.D.
NPI 1134166788ActiveIndividual· Internal Medicine, Hematology & Oncology· McAllen, TX
Internal Medicine, Hematology & Oncology (M.D.) with Texas Oncology PA, practicing in McAllen, Texas. Their prescriptions cost Medicare Part D more than their services did: $5,233,528 for 1,913 claims, against $1,535,982 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 23 companies reporting payments in 2025, $1,596 in all, mostly food and beverage. Lists Valley Baptist Medical Center- Brownsville and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1134166788 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Mar 7, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | M2565 | TX |
| Internal Medicine, Medical Oncology | 207RX0202X | M2565 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 318 |
|---|---|
| Services billed | 73,449 across 145 procedure codes |
| Paid by Medicare | $1,535,982 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,913 · 2,691 30-day fills |
|---|---|
| Patients | 317 |
| Total drug cost | $5,233,528 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine, Medical Oncology |
Medical group
- Texas Oncology PAPlano, TX · 1,014 clinicians
Hospital affiliations
- Valley Baptist Medical Center- BrownsvilleBrownsville, TX
- Valley Regional Medical CenterBrownsville, TX
- Vhs Harlingen Hospital Company LLCHarlingen, TX
Industry payments (Open Payments)
- 2025$1,596 · 35 payments from 23 companies
- 2024$906.04 · 27 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $149.17 | 2 |
| E.R. Squibb & Sons, L.L.C. | $140.84 | 3 |
| Pfizer Inc. | $137.13 | 9 |
| Jazz Pharmaceuticals Inc. | $125.31 | 1 |
| Adc Therapeutics America, Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,588 · 34 payments
- Education$7.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in McAllen
- 1982711743
- 1114207172
- 1376623793
- 1295793768
- 1902333545
- 1174599948
- 1003263732
- 1497716401
- 1508808619
All Internal Medicine, Hematology & Oncology providers in Texas →