Allergists in Texas
Data updated monthly · Last refresh October 2026
325 Allergy & Immunology providers practice in Texas, including 71 (22%) 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.
325providers
71telehealth
Houstontop city
Allergy & Immunology by city in Texas
Choose a city to see providers there.
Where Allergists in Texas practice
From CMS Medicare enrollment records covering 219 of the 325 providers listed here (67%). Providers who do not bill Medicare are not included in these figures.
57%solo or small practice (under 10 clinicians)
23%mid-size group (10 to 99)
20%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Allergists | All clinicians in group | Main city |
| Allergy Partners of Texas Inc. | 17 | 22 | Austin |
| Allergy and Ent Associates PLLC | 13 | 31 | Houston |
| Southwest Asthma and Allergy Associates | 9 | 9 | Houston |
| Greater Austin Allergy, Asthma and Immunology PA | 8 | 10 | Austin |
| Austin Regional Clinic PA | 7 | 398 | Austin |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Allergists affiliated |
| Houston Methodist Hospital | Houston | Nonprofit | 5 of 5 | 4 |
| University Health System | San Antonio | Government | 3 of 5 | 3 |
| Baylor Scott & White Medical Center - Temple | Temple | Nonprofit | 5 of 5 | 3 |
| Midland Memorial Hospital | Midland | Government | 1 of 5 | 2 |
| Hunt Regional Medical Center | Greenville | Government | 2 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.
Allergy & Immunology 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. Akkamahadevi Shringeri, M.D.Abilene, TX · No drug or device payments recorded (2025) ·
(325) 695-7200 Dr. Ashley Hall, M.D.Abilene, TX · $6,780 in drug and device payments (2025) ·
(325) 437-3600 Dr. Hari Reddy, D.O.Allen, TX · $12,474 in drug and device payments (2025) ·
(972) 747-7007 Dr. Kent Sorajja, MDAmarillo, TX · No drug or device payments recorded (2025) ·
(806) 359-5461 Dr. Sarah Biggs, MDAmarillo, TX · $1,324 in drug and device payments (2025) ·
(806) 359-5461 Dr. Baraa Osman, DOArlington, TX · $444 in drug and device payments (2025) · Telehealth ·
(817) 678-5575 Dr. Charles Meadows, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(817) 277-1161 Dr. Harry Earl, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(817) 460-7447 Dr. Mohammed Imam, D.O.Arlington, TX · $2,127 in drug and device payments (2025) · Telehealth ·
(817) 678-5575 Dr. Naiya Patel, M.D.Arlington, TX · $2,826 in drug and device payments (2025) ·
(817) 460-7447 Dr. Neil Singhania, M.D.Arlington, TX · $6,180 in drug and device payments (2025) ·
(817) 460-7447 Dr. Stephen Apaliski, M.D.Arlington, TX · $97 in drug and device payments (2025) ·
(817) 460-7447 Dr. Theodore Sugihara, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(817) 460-7447 Dr. Alexander Alvarez, M.D. Dr. Allen Lieberman, MDAustin, TX · $8,484 in drug and device payments (2025) ·
(512) 345-7635 Dr. Amin Mery, MDAustin, TX · $5,330 in drug and device payments (2025) ·
(512) 610-3110 Dr. Amulya Amirneni, MDAustin, TX · $347 in drug and device payments (2025) · Telehealth ·
(512) 349-0777 Dr. Binaca Gaglani, M.D.Austin, TX · $628 in drug and device payments (2025) · Telehealth ·
(512) 804-0000 Dr. Colleen Adkins, M.D.Austin, TX · $832 in drug and device payments (2025) · Telehealth ·
(737) 247-7200 Dr. Douglas Barstow, M.D.Austin, TX · $1,745 in drug and device payments (2025) ·
(512) 349-0777 Dr. Edward Peters, M.D.Austin, TX · $1,300 in drug and device payments (2025) ·
(512) 454-5821 Dr. Howard Rosenblatt, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 628-1870 Dr. Lina Mahmood, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 628-1870 Dr. Manda Hall, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 776-7321 Dr. Maria Gutierrez, MDAustin, TX · $2,783 in drug and device payments (2025) ·
(512) 454-5821 Dr. Maritza Navarro, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(737) 247-7200 Dr. Neha Reshamwala, M.D.Austin, TX · $39,258 in drug and device payments (2025) · Telehealth ·
(512) 382-1933 Dr. Ojas Patel, MDAustin, TX · $1,265 in drug and device payments (2025) · Telehealth ·
(512) 329-5800 Dr. Paul Vigo, M.D.Austin, TX · $13,313 in drug and device payments (2025) ·
(512) 454-5821 Dr. Robert Cook, M.D.Austin, TX · $2,959 in drug and device payments (2025) · Telehealth ·
(512) 454-5821 Dr. Roger Harden, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 338-1366 Dr. Ronald Cox, M.D.Austin, TX · $2,181 in drug and device payments (2025) · Telehealth ·
(512) 732-2774 Dr. Scott Oberhoff, M.D.Austin, TX · $3,167 in drug and device payments (2025) · Telehealth ·
(512) 901-4002 Dr. Seth Hollander, M.D.Austin, TX · $4,469 in drug and device payments (2025) · Telehealth ·
(512) 732-2774 Dr. Soo Hee Kim-delio, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 628-1870 Dr. Stacy Silvers, M.D.Austin, TX · $11,835 in drug and device payments (2025) · Telehealth ·
(855) 845-7777 Dr. Thomas Leath, M. D.Austin, TX · $1,520 in drug and device payments (2025) ·
(512) 349-0777 Dr. William Howland, MDAustin, TX · $1,724 in drug and device payments (2025) ·
(512) 345-7635 Dr. William Otto, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 344-0316 Dr. Kiran Sharma, MDBaytown, TX · No drug or device payments recorded (2025) ·
(281) 420-9886 Dr. Russell Perry, MDBeaumont, TX · $3,452 in drug and device payments (2025) ·
(409) 892-7090 Dr. William Fawcett, MDBeaumont, TX · No drug or device payments recorded (2025) ·
(409) 892-7090 Dr. Eugene Posnock, M.D.Bedford, TX · No drug or device payments recorded (2025) ·
(817) 571-6622 Dr. Purnima Venkatesh, M.D.Bedford, TX · $1,717 in drug and device payments (2025) ·
(817) 571-6622 Dr. Sven Wust, M.D.Bedford, TX · $1,907 in drug and device payments (2025) ·
(940) 565-5900 Dr. Aries Caesar Gavino, M.D.Bellaire, TX · $66,741 in drug and device payments (2025) · Telehealth ·
(713) 661-1444 Dr. Dat Tran, M.D.Bellaire, TX · $2,600 in drug and device payments (2025) · Telehealth ·
(281) 701-5457 Dr. Jessica Rajan, MDBellaire, TX · $274 in drug and device payments (2025) ·
(713) 364-6525 Conditions Allergy & Immunology providers in Texas commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Allergy & Immunology providers. Individual practices vary, so confirm with the provider before booking.
- Seasonal allergies
- Food allergies
- Asthma
- Eczema
- Chronic hives
Common questions
How many Allergy & Immunology providers are in Texas?There are 325 Allergy & Immunology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Do Allergy & Immunology providers in Texas offer telehealth?Yes. 71 of the 325 Allergy & Immunology providers in Texas (about 22%) report offering telehealth services in CMS data.
Which cities in Texas have the most Allergy & Immunology providers?Houston (41), San Antonio (29), Austin (28) have the highest concentration of Allergy & Immunology providers in Texas.
How many Allergy & Immunology providers in Texas received drug or device company payments?242 of 325 Allergy & Immunology providers in Texas (74%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Allergy & Immunology providers in Texas treat?Allergy & Immunology providers commonly treat seasonal allergies, food allergies, asthma, eczema, chronic hives and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Allergists in Texas work in independent practices or large health systems?Among 219 Allergists in Texas enrolled in Medicare, 57% bill through a solo or small practice with fewer than 10 clinicians, 23% through a mid-size group of 10 to 99, and 20% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Allergists in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Allergists hold privileges are Houston Methodist Hospital in Houston; University Health System in San Antonio; Baylor Scott & White Medical Center - Temple in Temple.
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