Specialty Directory
Medical Oncology in MCALLEN, TX
Federal CMS data for 8 medical oncology providers practicing in MCALLEN, TX. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
8
Providers
Median industry payments
$4,441
8
Medical Oncology Providers
in MCALLEN, TX
$4,441
Median Industry Payments
per provider (2018–2024)
15,493
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Medical Oncology includes multiple subspecialties with different practice patterns.
Learn more →
Medical Oncology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| MAREK, BILLIE MD | 134,172 | 3,028 | Iron infusion (Feraheme) | $649 (2018-2024) | Food & Beverage (94%) | Very High |
| BOEK, MARCELO M.D. | 24,186 | 1,826 | Contrast dye for imaging (iodine-based) | $6,133 (2018-2024) | Food & Beverage (99%) | Very High |
| RATNAM, SURESH MD | 21,108 | 2,563 | Iron infusion (Feraheme) | $3,000,457 (2018-2024) | Consulting (86%) | Very High |
| LAZO-DIAZ, GUILLERMO MD | 18,252 | 1,930 | Iron infusion (Feraheme) | $44,350 (2018-2024) | Consulting (69%) | Very High |
| WAHID, NURUL M.D. | 12,734 | 1,112 | Iron infusion (Feraheme) | $2,749 (2018-2024) | Food & Beverage (94%) | Very High |
| RESTREPO, ALVARO MD | 12,020 | 1,931 | Iron infusion (Feraheme) | $7,130 (2018-2024) | Consulting (78%) | Very High |
| DAGHESTANI, GHANEM MD | 3,136 | 652 | Epoetin alfa injection (Retacrit) for anemia | $1,882 (2021-2024) | Food & Beverage (85%) | Very High |
| LITAM, JOSEPH MD | 356 | 245 | Blood draw (venipuncture) | $289 (2019-2023) | Food & Beverage (91%) | Very High |
Note: Medical Oncology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Medical Oncology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Mixed Practice (7)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MAREK, BILLIE | 134,172 | $649 |
| BOEK, MARCELO | 24,186 | $6,133 |
| RATNAM, SURESH | 21,108 | $3,000,457 |
| LAZO-DIAZ, GUILLERMO | 18,252 | $44,350 |
| WAHID, NURUL | 12,734 | $2,749 |
| RESTREPO, ALVARO | 12,020 | $7,130 |
| DAGHESTANI, GHANEM | 3,136 | $1,882 |
Clinical Cardiology (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| LITAM, JOSEPH | 356 | $289 |