Critical Care Doctors (Internal Medicine) in Texas
Data updated monthly · Last refresh October 2026
412 Critical Care Medicine (Internal Medicine) providers practice in Texas, including 60 (15%) 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.
412providers
60telehealth
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Critical Care Medicine (Internal Medicine) by city in Texas
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Critical Care Medicine (Internal Medicine) 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. Omar Enriquez, MDSan Antonio, TX · $1,451 in drug and device payments (2025) ·
(210) 358-4000 Dr. Pankaj Kapadia, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 468-8255 Dr. Patrick Cullinan, DOSan Antonio, TX · $628 in drug and device payments (2025) ·
(210) 358-8555 Dr. Phillip Mason, MDSan Antonio, TX · $8,074 in drug and device payments (2025) ·
(210) 358-4000 Dr. Rachel Garvin, MDSan Antonio, TX · $124 in drug and device payments (2025) ·
(210) 358-8555 Dr. Rafael Rodriguez, M.D.San Antonio, TX · $95 in drug and device payments (2025) ·
(210) 558-6288 Dr. Raquel LamarcheSan Antonio, TX · $42 in drug and device payments (2025) ·
(210) 567-5640 Dr. Sasikanth Nallagatla, M.D.San Antonio, TX · $359 in drug and device payments (2025) ·
(210) 417-4142 Dr. Scott Hagedorn, MDSan Antonio, TX · $1,728 in drug and device payments (2025) ·
(210) 916-2153 Dr. Scott SullivanSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 916-4141 Dr. Bhupinder Sangha, MDSeguin, TX · $1,316 in drug and device payments (2025) ·
(830) 484-4600 Dr. Anisha Arora, MDSugar Land, TX · $308 in drug and device payments (2025) ·
(328) 255-6632 Dr. Diana Guerra, MDSugar Land, TX · $99 in drug and device payments (2025) ·
(346) 874-3458 Dr. Elton Chen, D.O.Sugar Land, TX · No drug or device payments recorded (2025) ·
(281) 274-8050 Dr. Hiba El-qaddoumi, M.D.Sugar Land, TX · $14 in drug and device payments (2025) · Telehealth ·
(281) 274-8050 Dr. Jonathan Jaffe, M.D.Sugar Land, TX · $162 in drug and device payments (2025) ·
(281) 275-0897 Dr. Munish Lapsia, MDSugar Land, TX · $838 in drug and device payments (2025) ·
(281) 274-8050 Dr. Edgar Jimenez, MDTemple, TX · No drug or device payments recorded (2025) ·
(254) 724-2111 Dr. Madhavan Nampoothiri, MDTemple, TX · No drug or device payments recorded (2025) ·
(254) 743-0984 Dr. Vic Malabonga, MDTemple, TX · No drug or device payments recorded (2025) ·
(254) 743-0984 Dr. Shelby Gill, AGACNP-BCTerrell, TX · No drug or device payments recorded (2025) ·
(972) 922-9117 Dr. Andres Reyes, M.D.The Woodlands, TX · No drug or device payments recorded (2025) ·
(281) 296-8788 Dr. Ashika Chacko, MBBSThe Woodlands, TX · $1,442 in drug and device payments (2025) ·
(281) 296-8788 Dr. Daniel Kievlan, M.D.The Woodlands, TX · $210 in drug and device payments (2025) ·
(281) 296-8788 Dr. Haitham Shaheen, MDThe Woodlands, TX · $106 in drug and device payments (2025) ·
(281) 298-8444 Dr. Nathaniel Cassell, M.D.The Woodlands, TX · No drug or device payments recorded (2025) ·
(281) 296-8788 Dr. Shivaramaiah Shashikumar, MDThe Woodlands, TX · No drug or device payments recorded (2025) ·
(281) 296-8788 Dr. Zoulficar Kobeissi, MDThe Woodlands, TX · No drug or device payments recorded (2025) ·
(281) 296-8788 Dr. Daniel Rongo, MDTyler, TX · $1,182 in drug and device payments (2025) ·
(903) 592-6901 Dr. Jamil Abbasi, M.D.Tyler, TX · No drug or device payments recorded (2025) ·
(903) 525-1914 Dr. Jonathan Markowitz, M.D.Tyler, TX · No drug or device payments recorded (2025) ·
(903) 596-9900 Dr. Jonathan Perez, M.D.Tyler, TX · No drug or device payments recorded (2025) ·
(903) 606-5864 Dr. Joseph John, MDTyler, TX · No drug or device payments recorded (2025) ·
(903) 877-7777 Dr. Matthew Wilkerson, M.D.Tyler, TX · No drug or device payments recorded (2025) ·
(903) 606-5864 Dr. Michelle Shieh, M.D.Tyler, TX · No drug or device payments recorded (2025) ·
(903) 593-8441 Dr. Renee Hebbeler-clark, M.D.Tyler, TX · No drug or device payments recorded (2025) ·
(903) 597-0351 Dr. Subbarao Elapavaluru, MDTyler, TX · No drug or device payments recorded (2025) ·
(903) 595-6680 Dr. Terri Hoffman, MDTyler, TX · No drug or device payments recorded (2025) ·
(903) 606-1914 Dr. Bilal Jalil, MDWaxahachie, TX · No drug or device payments recorded (2025) · Telehealth ·
(729) 238-9239 Dr. Chioma Ogbonna, M.D.Weatherford, TX · No drug or device payments recorded (2025) ·
(682) 582-1000 Dr. Edgardo Flores Anticona, M.D.Weatherford, TX · No drug or device payments recorded (2025) ·
(682) 582-1000 Dr. Jacy Retz, MDWebster, TX · No drug or device payments recorded (2025) ·
(615) 371-7879 Dr. Leon Tung, M.D.Webster, TX · $99 in drug and device payments (2025) · Telehealth ·
(832) 632-6500 Common questions
How many Critical Care Medicine (Internal Medicine) providers are in Texas?There are 412 Critical Care Medicine (Internal Medicine) providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Do Critical Care Medicine (Internal Medicine) providers in Texas offer telehealth?Yes. 60 of the 412 Critical Care Medicine (Internal Medicine) providers in Texas (about 15%) report offering telehealth services in CMS data.
Which cities in Texas have the most Critical Care Medicine (Internal Medicine) providers?Houston (133), Dallas (59), San Antonio (28) have the highest concentration of Critical Care Medicine (Internal Medicine) providers in Texas.
How many Critical Care Medicine (Internal Medicine) providers in Texas received drug or device company payments?220 of 412 Critical Care Medicine (Internal Medicine) providers in Texas (53%) 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 Critical Care Doctors (Internal Medicine) in Texas work in independent practices or large health systems?Among 327 Critical Care Doctors (Internal Medicine) in Texas enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 28% through a mid-size group of 10 to 99, and 63% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Critical Care Doctors (Internal Medicine) in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Critical Care Doctors (Internal Medicine) hold privileges are Memorial Hermann - Texas Medical Center in Houston; Memorial Hermann Hospital System in Houston; Houston Methodist Hospital in Houston.
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