Anesthesiologists in Texas
Data updated monthly · Last refresh October 2026
4,657 Anesthesiology providers practice in Texas, including 40 (1%) offering telehealth. The largest concentration is in Dallas. 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.
4,657providers
40telehealth
Dallastop city
Anesthesiology by city in Texas
Choose a city to see providers there.
Anesthesiology 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. Diana Oxford, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 615-1187 Dr. Diane Havalda, D.O.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 358-4000 Dr. Diego AlemanSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 567-4500 Dr. Donald Lenoir, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 477-9699 Dr. Douglas Caceres, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7720 Dr. Durkee Johnson, M.D.San Antonio, TX · $114 in drug and device payments (2025) ·
(210) 375-7760 Dr. Eduardo Cervantes, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 358-4000 Dr. Eduardo Moreno, MDSan Antonio, TX · $197 in drug and device payments (2025) ·
(210) 804-5400 Dr. Edward Briggs, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7750 Dr. Edward Styslinger, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7720 Dr. Edward Wolf, MDSan Antonio, TX · $141 in drug and device payments (2025) ·
(210) 477-9555 Dr. Edwin Shih, M.D.San Antonio, TX · $125 in drug and device payments (2025) ·
(210) 485-1844 Dr. Elaine Key, MDSan Antonio, TX · $25 in drug and device payments (2025) ·
(210) 260-3082 Dr. Elena Sammons, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 858-6199 Dr. Elizabeth Akintunde, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 567-4509 Dr. Elizabeth Colonna, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 670-9030 Dr. Elizandro Munoz, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7790 Dr. Emily Boyd, M.D.San Antonio, TX · $14 in drug and device payments (2025) ·
(210) 358-4000 Dr. Erica Horton, D.O.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 215-1187 Dr. Eric Chiang, MDSan Antonio, TX · $124 in drug and device payments (2025) ·
(210) 375-7790 Dr. Eric Ramdass, MDSan Antonio, TX · $518 in drug and device payments (2025) ·
(210) 567-4500 Dr. Erik Koppang, M.D.San Antonio, TX · $215 in drug and device payments (2025) ·
(210) 615-1187 Dr. Esteban Arredondo, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7790 Dr. Fernando Pena, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 615-1187 Dr. Fernando Zaragoza, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 358-4000 Dr. Frances Cena, M.D.San Antonio, TX · $125 in drug and device payments (2025) ·
(210) 615-1187 Dr. Francis Rosinia, M.DSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 567-4500 Dr. Francis Vanwisse, M.D.San Antonio, TX · $23 in drug and device payments (2025) ·
(210) 615-1187 Dr. Franklin Anderson, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 274-7897 Dr. Frank Villamaria, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 916-7500 Dr. Frederic Wile, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7760 Dr. Gary Cohen, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7790 Dr. Gary Elliott, M.D.San Antonio, TX · $36 in drug and device payments (2025) ·
(210) 257-1400 Dr. Gary KeenerSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7760 Dr. Gary Loudermilk, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 615-1187 Dr. Gene Voss, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 650-3124 Dr. Gerald O'gorman, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7790 Dr. Gerardo Maldonado, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 477-9551 Dr. Giancarlo Diaz, MDSan Antonio, TX · $16 in drug and device payments (2025) ·
(210) 358-4000 Dr. Gilbert Medina, M.D.San Antonio, TX · $19 in drug and device payments (2025) ·
(210) 375-7720 Dr. Giselle Conlin, M.D.San Antonio, TX · $96 in drug and device payments (2025) ·
(210) 375-7790 Dr. Glenn Swaney, M.D.San Antonio, TX · $150 in drug and device payments (2025) ·
(210) 375-7750 Dr. Gregory LawlerSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 615-1187 Dr. Haider Darkzali, MBCHBSan Antonio, TX · $390 in drug and device payments (2025) ·
(210) 358-4000 Dr. Harold Karam, DOSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7790 Dr. Heather Quintela, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 375-7790 Dr. Hector Dalesandro, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 485-1844 Dr. Holly Baginski, DOSan Antonio, TX · $284 in drug and device payments (2025) ·
(210) 567-4506 Dr. Hussein Musa, MDSan Antonio, TX · $1,304 in drug and device payments (2025) ·
(210) 614-6432 Dr. Iana Bilga, MDSan Antonio, TX · $56 in drug and device payments (2025) ·
(210) 358-4000 Common questions
How many Anesthesiology providers are in Texas?There are 4,657 Anesthesiology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Do Anesthesiology providers in Texas offer telehealth?Yes. 40 of the 4,657 Anesthesiology providers in Texas (about 1%) report offering telehealth services in CMS data.
Which cities in Texas have the most Anesthesiology providers?Dallas (1,404), Houston (1,140), San Antonio (419) have the highest concentration of Anesthesiology providers in Texas.
How many Anesthesiology providers in Texas received drug or device company payments?1,796 of 4,657 Anesthesiology providers in Texas (39%) 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 Anesthesiologists in Texas work in independent practices or large health systems?Among 3,062 Anesthesiologists in Texas enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 82% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Anesthesiologists in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Anesthesiologists hold privileges are Methodist Hospital in San Antonio; Memorial Hermann Hospital System in Houston; Baylor Scott & White Medical Center Plano in Plano.
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