Specialty Directory
Pediatric Hematology & Oncology Physician in Houston, TX
Federal CMS data for 80 pediatric hematology & oncology physician providers practicing in Houston, TX. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
80
Providers
Median industry payments
$133
80
Pediatric Hematology & Oncology Physician Providers
in Houston, TX
$133
Median Industry Payments
per provider (2018–2024)
0
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.
Pediatric Hematology & Oncology Physician includes multiple subspecialties with different practice patterns.
Learn more →
Showing top 50 of 80 providers, ranked by Medicare service volume.
Pediatric Hematology & Oncology Physician Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| SUBBIAH, VIVEK MD | 201 | 94 | Office visit, established patient, complex (40-54 min) | $146,949 (2018-2024) | Consulting (61%) | Very High |
| HESLOP, HELEN MD | 39 | 33 | Pathology clinical consultation for clinical problem, 5-20 minutes | $63,687 (2018-2024) | Consulting (96%) | Very High |
| DAW, NAJAT M.D. | — | — | — | $135 (2023-2023) | Food & Beverage (100%) | Moderate |
| AIREWELE, GLADSTONE M.D. | — | — | — | $32 (2021-2021) | Food & Beverage (100%) | Moderate |
| POREA, TIMOTHY MD | — | — | — | $0 | — | Low |
| KANG, TAMMY M.D. | — | — | — | $0 | — | Low |
| COOPER, LAURENCE M.D. | — | — | — | $2,000 (2018-2018) | Consulting (100%) | Moderate |
| HERZOG, CYNTHIA M.D. | — | — | — | $14,514 (2019-2024) | Consulting (87%) | High |
| PETROPOULOS, DEMETRIOS M.D. | — | — | — | $0 | — | Low |
| HUH, WINSTON M.D. | — | — | — | $156 (2018-2021) | Food & Beverage (100%) | High |
| SRIVATHS, LAKSHMI M.D. | — | — | — | $131 (2022-2022) | Food & Beverage (100%) | Moderate |
| OKCU, MEHMET MD | — | — | — | $0 | — | Low |
| WANG, LISA MD | — | — | — | $14 (2024-2024) | Food & Beverage (100%) | Moderate |
| MARGOLIN, JUDITH MD | — | — | — | $53 (2019-2019) | Food & Beverage (100%) | Moderate |
| POPLACK, DAVID MD | — | — | — | $42 (2021-2021) | Education (100%) | Moderate |
| MCCLAIN, KENNETH MD | — | — | — | $2,675 (2019-2024) | Honoraria (74%) | Moderate |
| BERTUCH, ALISON PHD | — | — | — | $1,467 (2022-2022) | Consulting (100%) | Moderate |
| BRENNER, MALCOLM MD | — | — | — | $15,691 (2019-2024) | Consulting (100%) | Moderate |
| LEE-KIM, YOUNGNA MD | — | — | — | $29,576 (2023-2024) | Consulting (73%) | Moderate |
| MAHONEY, DONALD MD | — | — | — | $108 (2018-2021) | Education (58%) | Moderate |
| REDELL, MICHELE PHD | — | — | — | $123 (2024-2024) | Food & Beverage (100%) | Moderate |
| BOMGAARS, LISA MD | — | — | — | $12,830 (2018-2022) | Consulting (60%) | Moderate |
| BOTTOMLEY, SARAH RN, MSN, CPNP | — | — | — | $1,512 (2021-2024) | Food & Beverage (100%) | High |
| CHINTAGUMPALA, MURALI MD | — | — | — | $3,201 (2024-2024) | Consulting (100%) | Moderate |
| SHARDY, DEBORAH MD | — | — | — | $19 (2019-2019) | Food & Beverage (100%) | Moderate |
| SU, JACK MD | — | — | — | $1,075 (2019-2021) | Consulting (67%) | High |
| DREYER, ZOANN MD | — | — | — | $0 | — | Low |
| YEE, DONALD MD | — | — | — | $5,805 (2018-2020) | Honoraria (65%) | High |
| KRANCE, ROBERT MD | — | — | — | $0 | — | Low |
| BRACKETT, JULIENNE M.D. | — | — | — | $0 | — | Low |
| GORLICK, RICHARD MD | — | — | — | $14,666 (2018-2024) | Consulting (100%) | High |
| NUNEZ RODRIGUEZ, CESAR M.D. | — | — | — | $1,904 (2020-2022) | Honoraria (95%) | Moderate |
| AHMED, NABIL MD | — | — | — | $40 (2024-2024) | Education (100%) | Moderate |
| FRIEDMAN, GREGORY M.D. | — | — | — | $0 | — | Low |
| SCHAFER, ERIC M.D. | — | — | — | $3,403 (2018-2023) | Consulting (96%) | Moderate |
| VENKATRAMANI, RAJKUMAR M.D., M.S. | — | — | — | $8,706 (2018-2023) | Consulting (80%) | Moderate |
| HARRISON, DOUGLAS MD | — | — | — | $212 (2019-2021) | Consulting (59%) | Moderate |
| KENNEDY-NASSER, ALANA MD | — | — | — | $288 (2018-2024) | Food & Beverage (100%) | Moderate |
| KILBURN, LINDSAY MD | — | — | — | $2,068 (2019-2019) | Consulting (100%) | Moderate |
| MUSCAL, JODI MD | — | — | — | $7,012 (2018-2018) | Consulting (100%) | Moderate |
| THOMPSON, PATRICK MD | — | — | — | $0 | — | Low |
| FOSTER, JENNIFER MD | — | — | — | $23,902 (2019-2024) | Consulting (75%) | Moderate |
| TUBMAN, VENEE M.D. | — | — | — | $32,698 (2018-2023) | Consulting (44%) | Moderate |
| GLEASON, MICHAEL MD | — | — | — | $191 (2018-2023) | Food & Beverage (100%) | Moderate |
| STEVENS, ALEXANDRA MD | — | — | — | $223 (2023-2024) | Food & Beverage (100%) | Moderate |
| SANCHEZ, DIMARYS M.D. | — | — | — | $302 (2018-2023) | Food & Beverage (100%) | High |
| KAMDAR, KALA MD | — | — | — | $136 (2022-2022) | Food & Beverage (100%) | Moderate |
| ALLEN, CARL MD | — | — | — | $17,660 (2018-2024) | Consulting (91%) | Moderate |
| ZAKY, WAFIK MD | — | — | — | $0 | — | Low |
| HINGORANI, POOJA M.D. | — | — | — | $0 | — | Low |
Note: Pediatric Hematology & Oncology Physician 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
Pediatric Hematology & Oncology Physician encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
General Practice (48)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| DAW, NAJAT | 0 | $135 |
| AIREWELE, GLADSTONE | 0 | $32 |
| POREA, TIMOTHY | 0 | $0 |
| KANG, TAMMY | 0 | $0 |
| COOPER, LAURENCE | 0 | $2,000 |
| HERZOG, CYNTHIA | 0 | $14,514 |
| PETROPOULOS, DEMETRIOS | 0 | $0 |
| HUH, WINSTON | 0 | $156 |
| SRIVATHS, LAKSHMI | 0 | $131 |
| OKCU, MEHMET | 0 | $0 |
Clinical Cardiology (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| SUBBIAH, VIVEK | 201 | $146,949 |
| HESLOP, HELEN | 39 | $63,687 |