Allergy & Immunology (Internal Medicine) in San Francisco, California
Data updated monthly · Last refresh September 2026
12 Allergy & Immunology (Internal Medicine) providers practice in San Francisco. Listings are drawn from federal public records and are not endorsements.
Allergy & Immunology (Internal Medicine) providers in San Francisco
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. Anna LangSan Francisco, CA · $31 in drug and device payments (2025) · Telehealth ·
(415) 353-2961 Dr. Iris Otani, M.D.San Francisco, CA · $8,550 in drug and device payments (2025) · Telehealth ·
(415) 353-2961 Dr. Kavitha ThiagarajanSan Francisco, CA · $666 in drug and device payments (2025) · Telehealth ·
(415) 476-3266 Dr. Lulu TsaoSan Francisco, CA · $68 in drug and device payments (2025) · Telehealth ·
(415) 353-2725 Dr. Lynn Spitler, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 750-5660 Dr. Michael Main, MDSan Francisco, CA · $674 in drug and device payments (2025) · Telehealth ·
(702) 882-5285 Dr. Michele Pham, M.D.San Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 353-2725 Dr. Roger Wang, D.O.San Francisco, CA · $2,032 in drug and device payments (2025) · Telehealth ·
(415) 677-0901 Dr. Rose MonahanSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 353-2725 Dr. Sowmya Arja, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 362-2614 Dr. Von Nguyen, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 600-6000 Dr. Warner Greene, M.D., PH.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 734-4805 Common questions
How many Allergy & Immunology (Internal Medicine) providers are in San Francisco, California?There are 12 Allergy & Immunology (Internal Medicine) providers with active NPI records practicing in San Francisco, according to federal NPPES data refreshed monthly.
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 San Francisco Allergy & Immunology (Internal Medicine) across California