Hematology (Internal Medicine) in Houston, Texas
Data updated monthly · Last refresh September 2026
44 Hematology (Internal Medicine) providers practice in Houston, and 61% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Hematology (Internal Medicine) providers in Houston
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Alexandre Bazinet, MDHouston, TX · $300 in drug and device payments (2025) ·
(713) 792-6161 Dr. Alex Bataller Torralba, MD, PHDHouston, TX · $152 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Audrey Scholoff, NPHouston, TX · No drug or device payments recorded (2025) ·
(713) 441-1450 Dr. Caroline Arber Barth, M.D. Dr. Curtis Marcoux, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-2466 Dr. David Marin Costa, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Edward Lynch, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 441-4489 Dr. Effrosyni Apostolidou, MD, PHDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Eitan Kugler, MD PHDHouston, TX · $126 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Ethan Natelson, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 441-5154 Dr. George Carrum, MDHouston, TX · $212 in drug and device payments (2025) ·
(713) 441-1450 Dr. George Chen, MDHouston, TX · $1,522 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Gregory Kaufman, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Guillaume Richard-carpentier, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 563-2742 Dr. Harish Eswaran, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-8360 Dr. Jayastu Senapati, MD, DMHouston, TX · $263 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jenny Petkova, MDHouston, TX · $728 in drug and device payments (2025) · Telehealth ·
(713) 865-1410 Dr. Jing Ye, MDHouston, TX · $8,700 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Joe Moake, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 798-2250 Dr. Johnathan Fraebel, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-3750 Dr. Kelty Baker, MDHouston, TX · $7,844 in drug and device payments (2025) · Telehealth ·
(713) 797-0466 Dr. Lawrence Rice, M.D.Houston, TX · $24,098 in drug and device payments (2025) ·
(713) 441-0006 Dr. Ludovica Marando, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 873-8890 Dr. Maida Riva JamirHouston, TX · $171 in drug and device payments (2025) · Telehealth ·
(713) 486-5660 Dr. Miguel Escobar, M.D.Houston, TX · $74,625 in drug and device payments (2025) ·
(832) 325-7111 Dr. Modupe Idowu, M.D.Houston, TX · $21,842 in drug and device payments (2025) ·
(713) 704-3961 Dr. Mohammad Abdulla, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-2860 Dr. Oren Pasvolsky, MDHouston, TX · $322 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Portia Smallbone, MDHouston, TX · $1,967 in drug and device payments (2025) ·
(713) 792-6161 Dr. Robert Bast, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Ryan Huey, M.D.Houston, TX · $14 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Senthil Sukumar, M.D.Houston, TX · $14,776 in drug and device payments (2025) · Telehealth ·
(713) 798-1750 Dr. Shalewa Oki, FNPHouston, TX · No drug or device payments recorded (2025) ·
(713) 441-1450 Dr. Shirley Riggs, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 529-4343 Dr. Siddhartha Ganguly, M.D.Houston, TX · $524 in drug and device payments (2025) · Telehealth ·
(713) 441-9948 Dr. Sunil Patel, M.D.Houston, TX · $120 in drug and device payments (2025) ·
(713) 442-0000 Dr. Swaminathan Iyer, M.D.Houston, TX · $13,405 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Tareq Abuasab, MDHouston, TX · $147 in drug and device payments (2025) · Telehealth ·
(832) 957-6500 Dr. Thura Win HtutHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-7305 Dr. Uday Popat, M.D.Houston, TX · $8,476 in drug and device payments (2025) ·
(713) 792-6161 Dr. Warren Fingrut, MD, ABIMHouston, TX · $2,622 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Wei Ying Jen, BM BCHHouston, TX · $3,432 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Yesid Alvarado Valero, M.D.Houston, TX · $724 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Yosra Aljawai, M.D.Houston, TX · $124 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Common questions
How many Hematology (Internal Medicine) providers are in Houston, Texas?There are 44 Hematology (Internal Medicine) providers with active NPI records practicing in Houston, according to federal NPPES data refreshed monthly.
How many Hematology (Internal Medicine) providers in Houston received drug or device company payments?27 of 44 (61%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Houston Hematology (Internal Medicine) across Texas