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. Richard Bryan, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 861-8200 Dr. Richard Frachtman, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 461-3573 Dr. Richard Rosenblum, DOHouston, TX · No drug or device payments recorded (2025) ·
(713) 621-7436 Dr. Richard Strax, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 627-9729 Dr. Rivka ColenHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Rizwan Aslam, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Robby RahimHouston, TX · No drug or device payments recorded (2025) ·
(970) 484-4757 Dr. Robert Brown, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 861-8200 Dr. Robert Case, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 526-5771 Dr. Robert Malone, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 526-5771 Dr. Robert Matteson, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 526-5771 Dr. Robert Scholl, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(281) 440-5158 Dr. Robert Sims, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 526-5771 Dr. Robert Staewen, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 526-5771 Dr. Rocco Hlis, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-7640 Dr. Rodolfo Lopez, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 248-8528 Dr. Rodolfo Villarreal, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 861-8200 Dr. Roger Selouan, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 441-7558 Dr. Rohan Samant, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 704-1704 Dr. Ronald Bilow, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 500-7706 Dr. Ronald Fisher, M.D.Houston, TX · $147 in drug and device payments (2025) ·
(713) 526-5771 Dr. Ronald Rauch, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 526-5771 Dr. Ronelle Dubrow, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Ronnie Sebro, MD, PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Rosa Elena Ochoa Albiztegui, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-7706 Dr. Rosalind Candelaria, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Roshni Parikh, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 824-7237 Dr. Rui Song, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(281) 586-0834 Dr. Ruobing He, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Russell Sexton, DOHouston, TX · No drug or device payments recorded (2025) ·
(281) 880-6991 Dr. Ryan Fernandez, DOHouston, TX · $255 in drug and device payments (2025) ·
(713) 798-4951 Dr. Saagar Patel, MD, MBAHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-6500 Dr. Sachin Patel, M.D.Houston, TX · $139 in drug and device payments (2025) ·
(713) 798-4951 Dr. Sagar Naik, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Sagar Patel, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-7640 Dr. Saima Ghori, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 621-7436 Dr. Salmaan Ahmed, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Salmaan Jeelani, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-7700 Dr. Samantha Castillo, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 461-3573 Dr. Sam Lo, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Sam Samaan, MDHouston, TX · $226 in drug and device payments (2025) ·
(713) 873-9908 Dr. Samuel Baird, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 358-0562 Dr. Samuel Smiley, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 621-7436 Dr. Sandeep Amesur, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 963-9729 Dr. Sandra Oldham, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 500-7700 Dr. Sanjay Gupta, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Sanjay JainHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-7640 Dr. Sanjay Singh, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 526-5771 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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