Diagnostic Radiologists in Texas
Data updated monthly · Last refresh October 2026
3,136 Diagnostic Radiology providers practice in Texas, including 23 (1%) offering telehealth. 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.
3,136providers
23telehealth
Houstontop city
Diagnostic Radiology by city in Texas
Choose a city to see providers there.
Diagnostic Radiology 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. Saad Manzoul, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 596-6800 Dr. Sara Zajicek, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 596-6800 Dr. Shannon Walker, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 596-6800 Dr. Steven Reiman, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 596-6800 Dr. Steven Steinbaum, M.D.Plano, TX · No drug or device payments recorded (2025) ·
(972) 769-1303 Dr. Timothy Sullivan, M.D. Dr. Tom Postma, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 596-6800 Dr. Tracy Bakshi, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 596-6800 Dr. Tuong Le, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 234-2000 Dr. Vaibhav Khasgiwala, MD, MPHPlano, TX · No drug or device payments recorded (2025) ·
(972) 596-6800 Dr. Varsha Kumar, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 867-7862 Dr. Vincent Chu, M.D.Plano, TX · No drug or device payments recorded (2025) ·
(972) 867-7862 Dr. Vipul Kapoor, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 596-6800 Dr. Warren Martin, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 867-7862 Dr. William GaoPlano, TX · No drug or device payments recorded (2025) ·
(972) 867-7862 Dr. Xuchen Zhang, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 867-7862 Dr. Yanqiu Zheng, MDPlano, TX · No drug or device payments recorded (2025) ·
(972) 867-7862 Dr. Yujie Qiao, M.D.Plano, TX · No drug or device payments recorded (2025) ·
(972) 867-7862 Dr. Arnold Manske, MDPort Arthur, TX · No drug or device payments recorded (2025) ·
(409) 853-5863 Dr. Arthur Smith, MDPort Arthur, TX · No drug or device payments recorded (2025) ·
(409) 853-5863 Dr. Craig De Lord, MDPort Arthur, TX · No drug or device payments recorded (2025) ·
(409) 724-3600 Dr. Joseph Nightingale, MDPort Arthur, TX · No drug or device payments recorded (2025) ·
(409) 724-3600 Dr. Joshua Talbert, MDPort Arthur, TX · No drug or device payments recorded (2025) ·
(409) 724-3600 Dr. Mariano Nasser, MDPort Arthur, TX · No drug or device payments recorded (2025) ·
(409) 853-5863 Dr. Michael Doiron, MDPort Arthur, TX · No drug or device payments recorded (2025) ·
(409) 853-5863 Dr. Ramon Garcia, MDPort Arthur, TX · No drug or device payments recorded (2025) ·
(409) 853-5863 Dr. Restituto Baluyot, MDPort Arthur, TX · No drug or device payments recorded (2025) ·
(409) 985-7431 Dr. Samer Harmoush, M.D.Port Arthur, TX · No drug or device payments recorded (2025) ·
(409) 722-7004 Dr. Brendan Oconnor, MDPortland, TX · No drug or device payments recorded (2025) ·
(361) 777-1777 Dr. Isabel Menendez, MDPortland, TX · No drug or device payments recorded (2025) ·
(361) 815-0688 Dr. Purnima Backlas, M.D.Progreso Lakes, TX · No drug or device payments recorded (2025) ·
(956) 581-0303 Dr. Elizabeth Jekot, MDRichardson, TX · No drug or device payments recorded (2025) ·
(469) 814-5500 Dr. Gary Webb, MDRichardson, TX · No drug or device payments recorded (2025) ·
(972) 231-1441 Dr. John Ponzo, M.D.Richardson, TX · No drug or device payments recorded (2025) ·
(303) 933-8270 Dr. Khoa Lam, M.D.Richardson, TX · No drug or device payments recorded (2025) ·
(585) 922-4000 Dr. Nam Nguyen, MDRichardson, TX · No drug or device payments recorded (2025) ·
(972) 231-1441 Dr. Thomas Johnson, MDRichardson, TX · No drug or device payments recorded (2025) ·
(972) 498-4000 Dr. Thomas Ruhnke, M.D.Richardson, TX · $16 in drug and device payments (2025) ·
(469) 204-5000 Dr. Timothy Georgelas, MDRichardson, TX · No drug or device payments recorded (2025) ·
(972) 498-4000 Dr. Charles Yates, M.D. PH.D.Richmond, TX · No drug or device payments recorded (2025) ·
(713) 502-6917 Dr. Henry Spangler, M.D.Richmond, TX · No drug or device payments recorded (2025) ·
(281) 973-3084 Dr. Javed Qureshi, MDRichmond, TX · No drug or device payments recorded (2025) ·
(952) 595-1100 Dr. Joe Parkey, MDRoanoke, TX · No drug or device payments recorded (2025) ·
(940) 395-2350 Dr. Andrea Lundell, M.D,Rockwall, TX · No drug or device payments recorded (2025) ·
(972) 722-3766 Dr. Daniel Dow, M.D.Rockwall, TX · No drug or device payments recorded (2025) ·
(469) 698-0045 Dr. David Pilkinton, M.D., PH.D.Rockwall, TX · No drug or device payments recorded (2025) ·
(972) 520-9700 Dr. Ram Chaturvedi, M.D.Rockwall, TX · No drug or device payments recorded (2025) ·
(214) 628-3459 Common questions
How many Diagnostic Radiology providers are in Texas?There are 3,136 Diagnostic Radiology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Do Diagnostic Radiology providers in Texas offer telehealth?Yes. 23 of the 3,136 Diagnostic Radiology providers in Texas (about 1%) report offering telehealth services in CMS data.
Which cities in Texas have the most Diagnostic Radiology providers?Houston (824), Dallas (497), San Antonio (254) have the highest concentration of Diagnostic Radiology providers in Texas.
How many Diagnostic Radiology providers in Texas received drug or device company payments?686 of 3,136 Diagnostic Radiology providers in Texas (22%) 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 Diagnostic Radiologists in Texas work in independent practices or large health systems?Among 2,078 Diagnostic Radiologists in Texas enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 79% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Diagnostic Radiologists in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Diagnostic Radiologists hold privileges are Memorial Hermann Hospital System in Houston; Memorial Hermann - Texas Medical Center in Houston; Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas.
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