Allergy & Immunology in Houston, Texas
Data updated monthly · Last refresh September 2026
41 Allergy & Immunology providers practice in Houston, and 73% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Allergy & Immunology providers in Houston
Listed alphabetically. 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. An Nguyen, M.D.Houston, TX · $3,909 in drug and device payments (2025) · Telehealth ·
(713) 820-6380 Dr. Ashish Asawa, MDHouston, TX · $2,098 in drug and device payments (2025) ·
(713) 795-5343 Dr. Brian Tison, M.D.Houston, TX · $2,272 in drug and device payments (2025) · Telehealth ·
(713) 565-9493 Dr. Christopher Collaco, M.D.Houston, TX · $10,003 in drug and device payments (2025) ·
(713) 888-0881 Dr. Cynthia Haddad, MDHouston, TX · $221 in drug and device payments (2025) ·
(832) 822-2778 Dr. Diana Dickens, MDHouston, TX · $3,163 in drug and device payments (2025) ·
(832) 379-8200 Dr. Doanh Nguyen, MDHouston, TX · $2,867 in drug and device payments (2025) ·
(281) 886-7440 Dr. Duyen Nguyen, D.O.Houston, TX · $2,832 in drug and device payments (2025) · Telehealth ·
(281) 970-7788 Dr. Ellen Minaldi, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 227-2280 Dr. Eric Sandberg, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-0000 Dr. Evan Li, M.D.Houston, TX · $385 in drug and device payments (2025) · Telehealth ·
(281) 409-7915 Dr. Glenn Kline, MDHouston, TX · $2,479 in drug and device payments (2025) ·
(713) 973-0051 Dr. Grant Pickett, MDHouston, TX · $1,649 in drug and device payments (2025) ·
(713) 797-0045 Dr. Helen Wang, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 325-7111 Dr. Huma Khan, MDHouston, TX · $883 in drug and device payments (2025) ·
(281) 578-1910 Dr. James Cooper, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(281) 461-3300 Dr. Jean Marcoux, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 973-0051 Dr. Jonathon ScheningHouston, TX · $910 in drug and device payments (2025) ·
(346) 616-1330 Dr. Joshua Eubanks, M.D.Houston, TX · $200 in drug and device payments (2025) ·
(713) 442-1700 Dr. Joud Hajjar, M.D.Houston, TX · $3,443 in drug and device payments (2025) · Telehealth ·
(804) 937-1662 Dr. Juan Zambrano, M.D.Houston, TX · $8,184 in drug and device payments (2025) ·
(281) 858-5708 Dr. Kristin Moore, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 797-0045 Dr. Leonard Hoffman, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 973-0051 Dr. Lyndall Harrison, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-0000 Dr. Michelle Joseph, MDHouston, TX · $1,892 in drug and device payments (2025) · Telehealth ·
(713) 797-0045 Dr. Patricia Leonard, M.D.Houston, TX · $460 in drug and device payments (2025) ·
(281) 649-7500 Dr. Prathyusha Savjani, M.D.Houston, TX · $3,239 in drug and device payments (2025) ·
(346) 250-5521 Dr. Priya Khoot, DOHouston, TX · No drug or device payments recorded (2025) ·
(832) 824-1319 Dr. Rama Yerramsetti, M.D.Houston, TX · $3,521 in drug and device payments (2025) · Telehealth ·
(281) 955-0338 Dr. R. Matthew Bloebaum, M.D.Houston, TX · $3,024 in drug and device payments (2025) ·
(281) 858-5708 Dr. Robert Burress, MDHouston, TX · No drug or device payments recorded (2025) ·
(281) 370-9331 Dr. Robert Saunders, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 461-6711 Dr. Ronald Negrich, M.D.Houston, TX · $2,678 in drug and device payments (2025) ·
(713) 467-5787 Dr. Sarah Nimri, MDHouston, TX · $458 in drug and device payments (2025) ·
(405) 889-6229 Dr. Shifaa Alkotob, MDHouston, TX · $278 in drug and device payments (2025) ·
(713) 500-5078 Dr. Sumit Bhutani, MDHouston, TX · $3,052 in drug and device payments (2025) ·
(281) 370-9331 Dr. Theodore LeeHouston, TX · $969 in drug and device payments (2025) ·
(713) 487-6471 Dr. Tina MotazediHouston, TX · $543 in drug and device payments (2025) · Telehealth ·
(713) 441-3992 Dr. Vibha SzafronHouston, TX · $212 in drug and device payments (2025) ·
(832) 824-1173 Dr. Yoshiko Ogawa-reel, MDHouston, TX · $1,042 in drug and device payments (2025) · Telehealth ·
(832) 900-1191 Conditions Allergy & Immunology providers in Houston, 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 Houston, Texas?There are 41 Allergy & Immunology providers with active NPI records practicing in Houston, according to federal NPPES data refreshed monthly.
How many Allergy & Immunology providers in Houston received drug or device company payments?30 of 41 (73%) 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 Houston treat?Allergy & Immunology providers in Houston 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 records 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.
All specialties in Houston Allergy & Immunology across Texas
