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Sleep Medicine Doctors (Internal Medicine) in Texas

Data updated monthly · Last refresh October 2026

59 Sleep Medicine (Internal Medicine) providers practice in Texas, including 27 (46%) 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.

59providers

27telehealth

Dallastop city

Sleep Medicine (Internal Medicine) by city in Texas

Choose a city to see providers there.

Sleep Medicine (Internal Medicine) in Dallas	10 providers
Sleep Medicine (Internal Medicine) in Houston	7 providers
Sleep Medicine (Internal Medicine) in Jbsa Lackland	5 providers
Sleep Medicine (Internal Medicine) in San Antonio	5 providers
Sleep Medicine (Internal Medicine) in Tyler	4 providers
Sleep Medicine (Internal Medicine) in Frisco	3 providers
Sleep Medicine (Internal Medicine) in El Paso	3 providers
Sleep Medicine (Internal Medicine) in Lubbock	2 providers
Sleep Medicine (Internal Medicine) in Corpus Christi	2 providers
Sleep Medicine (Internal Medicine) in Georgetown	2 providers
Sleep Medicine (Internal Medicine) in San Marcos	1 providers
Sleep Medicine (Internal Medicine) in Plano	1 providers
Sleep Medicine (Internal Medicine) in Temple	1 providers
Sleep Medicine (Internal Medicine) in Fort Bliss	1 providers
Sleep Medicine (Internal Medicine) in The Woodlands	1 providers
Sleep Medicine (Internal Medicine) in Allen	1 providers
Sleep Medicine (Internal Medicine) in Huntsville	1 providers
Sleep Medicine (Internal Medicine) in Tomball	1 providers
Sleep Medicine (Internal Medicine) in Kerrville	1 providers
Sleep Medicine (Internal Medicine) in Austin	1 providers
Sleep Medicine (Internal Medicine) in Galveston	1 providers
Sleep Medicine (Internal Medicine) in Fort Worth	1 providers
Sleep Medicine (Internal Medicine) in Carrollton	1 providers
Sleep Medicine (Internal Medicine) in North Richland Hills	1 providers

Where Sleep Medicine Doctors (Internal Medicine) in Texas practice

From CMS Medicare enrollment records covering 36 of the 59 providers listed here (61%). Providers who do not bill Medicare are not included in these figures.

47%solo or small practice (under 10 clinicians)

17%mid-size group (10 to 99)

36%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)	Sleep Medicine Doctors (Internal Medicine)	All clinicians in group	Main city
Christus Trinity Clinic Texas	3	1,540	Dallas
University of Texas Southwestern Medical Center at Dallas	2	3,156	Dallas
Utmb Faculty Group Practice	2	1,083	Galveston
Inspire Health PLLC	2	15	Frisco
Brady Medical Group PLLC	2	7	Arlington

Hospitals where they hold privileges

Hospital	City	Ownership	CMS star rating	Sleep Medicine Doctors (Internal Medicine) affiliated
Christus Mother Frances Hospital Sulphur Springs	Sulphur Springs	Nonprofit	4 of 5	3
Christus Mother Frances Hospital	Tyler	Nonprofit	4 of 5	3
Ut of Texas Southwestern University Hospital - William P. Clements Jr.	Dallas	Government	4 of 5	2
University of Texas Medical Branch Galveston	Galveston	Government	3 of 5	2
Baylor Scott & White the Heart Hospital Plano	Plano	Physician-owned	4 of 5	2

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Sleep 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. Tang Kuang, MD

Allen, TX · No drug or device payments recorded (2025) · Telehealth · (469) 908-3001

Dr. Ronald Cates, MD PA

Athens, TX · No drug or device payments recorded (2025) · (903) 675-1717

Dr. Vani Vallabhaneni, M.D

Austin, TX · $376 in drug and device payments (2025) · Telehealth · (512) 810-0360

Dr. William Burkes, M.D.

Beaumont, TX · $2,187 in drug and device payments (2025) · Telehealth · (409) 835-0995

Dr. Ravindra Chandrashekhar, M.D.

Carrollton, TX · $150 in drug and device payments (2025) · (469) 501-2224

Dr. Roberto Diaz, M.D.

Corpus Christi, TX · $19 in drug and device payments (2025) · (361) 271-5221

Dr. Sonam Jaggi, MD

Corpus Christi, TX · $18 in drug and device payments (2025) · (361) 761-1000

Dr. Aaron Pierce, MD

Dallas, TX · $1,164 in drug and device payments (2025) · Telehealth · (214) 824-8521

Dr. Andrew Jamieson, M.D.

Dallas, TX · $100 in drug and device payments (2025) · (214) 750-7776

Dr. Katie Tran, M.D.

Dallas, TX · $447 in drug and device payments (2025) · Telehealth · (214) 645-5337

Dr. Nabeel Farah, M.D.

Dallas, TX · $4,200 in drug and device payments (2025) · Telehealth · (214) 739-1200

Dr. Rose Basnyat, MD

Dallas, TX · $954 in drug and device payments (2025) · (972) 942-9972

Dr. Shan Luong, M.D.

Dallas, TX · $903 in drug and device payments (2025) · Telehealth · (214) 645-5337

Dr. Sofiya Rehman

Dallas, TX · No drug or device payments recorded (2025) · Telehealth · (972) 942-9972

Dr. Sonya Merrill, MD, PHD

Dallas, TX · $150 in drug and device payments (2025) · (972) 566-7684

Dr. Thoris Pan, MD

Dallas, TX · $341 in drug and device payments (2025) · (214) 820-2361

Dr. Zachary Sherman, MD

Dallas, TX · $495 in drug and device payments (2025) · Telehealth · (844) 409-4657

Dr. David Dorsey, MD

El Paso, TX · No drug or device payments recorded (2025) · (915) 742-0346

Dr. Genevieve Belgrave, M.D.

El Paso, TX · $854 in drug and device payments (2025) · Telehealth · (915) 590-7378

Dr. Sergio Alvarez, M.D.

El Paso, TX · No drug or device payments recorded (2025) · (915) 533-8499

Dr. Courtland Kouassiaman, MD

Fort Bliss, TX · No drug or device payments recorded (2025) · (915) 742-9615

Dr. Charles Bradshaw, M.D., P.A.

Fort Worth, TX · No drug or device payments recorded (2025) · (817) 332-7433

Dr. Joyce Shotwell, MD

Frisco, TX · $625 in drug and device payments (2025) · Telehealth · (844) 409-4657

Dr. Marie Dibra, MD

Frisco, TX · $20 in drug and device payments (2025) · Telehealth · (184) 440-9465

Dr. Michael William, MD

Frisco, TX · $65 in drug and device payments (2025) · Telehealth · (469) 200-6100

Dr. Rizwana Sultana, M.D.

Galveston, TX · $198 in drug and device payments (2025) · (409) 772-2222

Dr. James Curlee, D.O.

Georgetown, TX · No drug or device payments recorded (2025) · (512) 868-5055

Dr. Sabina Lin

Georgetown, TX · $199 in drug and device payments (2025) · Telehealth · (512) 868-5055

Dr. Amie Stringfellow, MD

Houston, TX · No drug or device payments recorded (2025) · (832) 912-4820

Dr. Amita Shimpi Bhalla, MD

Houston, TX · $95 in drug and device payments (2025) · Telehealth · (713) 943-2800

Dr. Calli Bertschy, D.O.

Houston, TX · $1,158 in drug and device payments (2025) · Telehealth · (832) 325-7222

Dr. Mauro Alberto Mendez Baylon

Houston, TX · $298 in drug and device payments (2025) · Telehealth · (713) 798-2400

Dr. Sajid Haque, M.D.

Houston, TX · No drug or device payments recorded (2025) · (832) 325-7222

Dr. Shahzad Jokhio, MD

Houston, TX · $366 in drug and device payments (2025) · (281) 920-5558

Dr. Strahil Atanasov, M.D.

Houston, TX · No drug or device payments recorded (2025) · Telehealth · (832) 232-0030

Dr. Werdah Hunain, M.D.

Huntsville, TX · No drug or device payments recorded (2025) · (877) 832-2652

Dr. Amanda Radtke, MD

Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-6225

Dr. Collin Clay, MD

Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-3327

Dr. Henry Scheuller, M.D.

Jbsa Lackland, TX · $37 in drug and device payments (2025) · (210) 292-6189

Dr. Jaclyn Faulk, DO

Jbsa Lackland, TX · $57 in drug and device payments (2025) · (210) 292-4277

Dr. William Frey, MD

Jbsa Lackland, TX · No drug or device payments recorded (2025) · (201) 292-3322

Dr. Kathleen Wilson, MD

Kerrville, TX · $57 in drug and device payments (2025) · Telehealth · (830) 792-1132

Dr. Barbara Mcdougal, M.D.

Lubbock, TX · No drug or device payments recorded (2025) · (806) 797-9687

Dr. Clarence Wheeler, M.D.

Lubbock, TX · $1,789 in drug and device payments (2025) · Telehealth · (806) 793-8447

Dr. Nader Ewaida, M.D.

North Richland Hills, TX · $889 in drug and device payments (2025) · Telehealth · (817) 770-0933

Dr. Rajdeep Kakar, M.D., M.P.H.

Plano, TX · $132 in drug and device payments (2025) · Telehealth · (972) 473-7474

Dr. Avie Grunspan, MD

San Antonio, TX · $225 in drug and device payments (2025) · (210) 249-5020

Dr. Eleanor Avery, MD

San Antonio, TX · $39 in drug and device payments (2025) · (210) 616-8385

Dr. James Andry, MD

San Antonio, TX · $16,218 in drug and device payments (2025) · Telehealth · (210) 614-6000

Dr. Rafael Santiago, M.D.

San Antonio, TX · $378 in drug and device payments (2025) · (210) 539-9858

Common questions

How many Sleep Medicine (Internal Medicine) providers are in Texas?

There are 59 Sleep Medicine (Internal Medicine) providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.

Do Sleep Medicine (Internal Medicine) providers in Texas offer telehealth?

Yes. 27 of the 59 Sleep Medicine (Internal Medicine) providers in Texas (about 46%) report offering telehealth services in CMS data.

Which cities in Texas have the most Sleep Medicine (Internal Medicine) providers?

Dallas (10), Houston (7), Jbsa Lackland (5) have the highest concentration of Sleep Medicine (Internal Medicine) providers in Texas.

How many Sleep Medicine (Internal Medicine) providers in Texas received drug or device company payments?

40 of 59 Sleep Medicine (Internal Medicine) providers in Texas (68%) 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 Sleep Medicine Doctors (Internal Medicine) in Texas work in independent practices or large health systems?

Among 36 Sleep Medicine Doctors (Internal Medicine) in Texas enrolled in Medicare, 47% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 36% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Sleep Medicine Doctors (Internal Medicine) in Texas work at?

According to CMS facility affiliation records, the Texas hospitals where the most Sleep Medicine Doctors (Internal Medicine) hold privileges are Christus Mother Frances Hospital Sulphur Springs in Sulphur Springs; Christus Mother Frances Hospital in Tyler; Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas.