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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 in Houston824 providers
Diagnostic Radiology in Dallas497 providers
Diagnostic Radiology in San Antonio254 providers
Diagnostic Radiology in Fort Worth250 providers
Diagnostic Radiology in Austin130 providers
Diagnostic Radiology in Plano101 providers
Diagnostic Radiology in Temple68 providers
Diagnostic Radiology in El Paso65 providers
Diagnostic Radiology in Galveston54 providers
Diagnostic Radiology in Lubbock49 providers
Diagnostic Radiology in Tyler44 providers
Diagnostic Radiology in Corpus Christi43 providers
Diagnostic Radiology in Amarillo36 providers
Diagnostic Radiology in Irving27 providers
Diagnostic Radiology in Round Rock23 providers
Diagnostic Radiology in Texarkana21 providers
Diagnostic Radiology in Waco20 providers
Diagnostic Radiology in Cypress19 providers
Diagnostic Radiology in Jbsa Lackland18 providers
Diagnostic Radiology in Fort Sam Houston18 providers
Diagnostic Radiology in Beaumont17 providers
Diagnostic Radiology in Hurst17 providers
Diagnostic Radiology in Wichita Falls16 providers
Diagnostic Radiology in Longview15 providers

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. Gregory Stenoien, M.D.
Temple, TX · No drug or device payments recorded (2025) · (713) 540-4121
Dr. Harold Sonnier, MD
Temple, TX · $281 in drug and device payments (2025) · (254) 724-6630
Dr. Harry Chiang, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-4507
Dr. Harry Ko, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 743-0875
Dr. James Murchison, M.D.
Temple, TX · $281 in drug and device payments (2025) · (254) 724-2111
Dr. James Potts
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. James Schnitker, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. James Shepherd, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. James Vasek, M.D.
Temple, TX · $28 in drug and device payments (2025) · (254) 724-2111
Dr. Jeffrey Kahl, DO
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Jeffrey Stevens, M.D.
Temple, TX · $45 in drug and device payments (2025) · (254) 724-2111
Dr. John Clark, D.O.
Temple, TX · No drug or device payments recorded (2025) · (254) 778-4811
Dr. John Hussell, D.O.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. John Juarez, MD
Temple, TX · $42 in drug and device payments (2025) · (254) 724-2111
Dr. John Wallace
Temple, TX · $64 in drug and device payments (2025) · (254) 724-2111
Dr. Jose Santiago, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Karen Stewart, M. D.
Temple, TX · $53 in drug and device payments (2025) · (254) 743-0875
Dr. Kurren Desai, MD
Temple, TX · $47 in drug and device payments (2025) · (254) 724-2111
Dr. Kurt Fraivillig, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-4507
Dr. Kyle Thomas, MD
Temple, TX · $15 in drug and device payments (2025) · (254) 724-2111
Dr. Lea Naul, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Lillian Niakan
Temple, TX · $28 in drug and device payments (2025) · (254) 724-4507
Dr. Linda Parman, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Marcelo Ribeiro, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Marc Tobler, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 298-2682
Dr. Mason Bening
Temple, TX · No drug or device payments recorded (2025) · (254) 724-4507
Dr. Matthew Crisp, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Michael Naumann, M.D.
Temple, TX · $87 in drug and device payments (2025) · (254) 215-0900
Dr. Michael Nelson, DO
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Michael Nipper, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Michael Phillips, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Mohammed Ansari
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2364
Dr. Nicholas Nelson, DO
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Parimal Naik, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Paul Metzger, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Rajnikant Shah, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 778-4811
Dr. Ricardo Garza-gongora, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Richard Auzenne, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2364
Dr. Robert Smith
Temple, TX · $19 in drug and device payments (2025) · (254) 724-2111
Dr. Rodney Hajdik, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Samuel Roberts, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2364
Dr. Sophia Xie
Temple, TX · $273 in drug and device payments (2025) · (254) 724-2111
Dr. Spencer Sincleair, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Srilatha Joglekar, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Stefan Friemel, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Stephen Sherman, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 298-2682
Dr. Thach Huynh, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-1111
Dr. Timmy Truitt, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Whitney Edmister, M.D., PH.D.
Temple, TX · $328 in drug and device payments (2025) · (254) 724-2111
Dr. William Boyd, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 743-0655

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.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Diagnostic Radiology in Texas? Get featured.