Hematologists (Pathology) in Texas
Data updated monthly · Last refresh October 2026
51 Hematology (Pathology) providers practice in Texas. The largest concentration is in Houston. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
51providers
Houstontop city
Hematology (Pathology) by city in Texas
Choose a city to see providers there.
Where Hematologists (Pathology) in Texas practice
From CMS Medicare enrollment records covering 31 of the 51 providers listed here (61%). Providers who do not bill Medicare are not included in these figures.
3%solo or small practice (under 10 clinicians)
16%mid-size group (10 to 99)
81%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists (Pathology) | All clinicians in group | Main city |
| Physicians Referral Service | 18 | 2,728 | Houston |
| University of Texas Southwestern Medical Center at Dallas | 2 | 3,156 | Dallas |
| University of Texas Health Science Center at San Antonio | 2 | 1,290 | San Antonio |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists (Pathology) affiliated |
| Memorial Hermann - Texas Medical Center | Houston | Nonprofit | 4 of 5 | 3 |
| Houston Methodist Hospital | Houston | Nonprofit | 5 of 5 | 3 |
| University Health System | San Antonio | Government | 3 of 5 | 2 |
| Ut of Texas Southwestern University Hospital - William P. Clements Jr. | Dallas | Government | 4 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Hematology (Pathology) providers in Texas
Listed by city, largest first. 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. Xenia Parisi, MDAustin, TX · No drug or device payments recorded (2025) ·
(737) 229-2000 Dr. Michelle Hebert, M.D. Dr. Jessica Ziemba, M.D.Corpus Christi, TX · No drug or device payments recorded (2025) ·
(361) 694-5427 Dr. Franklin Fuda, DODallas, TX · No drug or device payments recorded (2025) ·
(214) 648-1620 Dr. Mingyi Chen, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 648-4791 Dr. Robert Mckenna, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-0624 Dr. Sara Monaghan, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-6312 Dr. Tan Vu, ASCPDallas, TX · No drug or device payments recorded (2025) ·
(469) 258-1881 Dr. Guiyuan Li, M.D./PH.DFort Worth, TX · No drug or device payments recorded (2025) ·
(682) 885-4847 Dr. Jayati Mallick, M.D.Galveston, TX · $4,886 in drug and device payments (2025) ·
(409) 772-2222 Dr. Andres Quesada, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Beenu Thakral, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Carlos Bueso-ramos, M.D., PHD Dr. Cheryl Hirsch-ginsberg, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Guilin Tang, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Hao Gang Chen, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-2991 Dr. Hartmut Koeppen, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Iman Sarami, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Jahg Wong, MDHouston, TX · No drug or device payments recorded (2025) ·
(438) 870-9788 Dr. Jeffrey Jorgensen, M.D., PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Jeong Hee Cho, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Jie Xu, M.D., PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Jita De, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 480-3159 Dr. Laura Sulak, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 785-8357 Dr. Leonard Medeiros, MDHouston, TX · $2,190 in drug and device payments (2025) ·
(713) 792-6161 Dr. Lixin Zhang, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 271-4133 Dr. Mark Routbort, M.D., PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Marwan Yared, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 873-3200 Dr. Mehrnoosh Tashakori, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Ming-sheng Lee, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Mohamed Elghetany, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 824-5122 Dr. Perumal Thiagarajan, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 794-7873 Dr. Qing Wei, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Rashmi Goswami, M.D., FRCPC, PH.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-2909 Dr. Rashmi Kanagal Shamanna, M.D.Houston, TX · $219 in drug and device payments (2025) ·
(713) 792-6161 Dr. Sa Wang, M.D.Houston, TX · $3,028 in drug and device payments (2025) ·
(713) 792-6161 Dr. Sofia Garces Narvaez, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Tsieh Sun, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Vasiliki Leventaki, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Xiaoping Sun, M.D., PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Zhihong Hu, M.D., PH.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Temekka Leday, M.D., PH.D.Lewisville, TX · No drug or device payments recorded (2025) ·
(972) 966-7828 Dr. William Kloss, M.D.New Braunfels, TX · No drug or device payments recorded (2025) ·
(830) 625-6736 Dr. Ashley Windham, D.O.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 358-4000 Dr. Joyce Lemaistre, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 979-7859 Dr. Kenneth Holder, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 358-4000 Common questions
How many Hematology (Pathology) providers are in Texas?There are 51 Hematology (Pathology) providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Which cities in Texas have the most Hematology (Pathology) providers?Houston (33), Dallas (7), San Antonio (3) have the highest concentration of Hematology (Pathology) providers in Texas.
How many Hematology (Pathology) providers in Texas received drug or device company payments?10 of 51 Hematology (Pathology) providers in Texas (20%) 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 counts and profiles 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.
Do most Hematologists (Pathology) in Texas work in independent practices or large health systems?Among 31 Hematologists (Pathology) in Texas enrolled in Medicare, 3% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 81% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists (Pathology) in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Hematologists (Pathology) hold privileges are Memorial Hermann - Texas Medical Center in Houston; Houston Methodist Hospital in Houston; University Health System in San Antonio.
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