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Allergy & Immunology (Internal Medicine) in Saint Louis, Missouri

Data updated monthly · Last refresh September 2026

20 Allergy & Immunology (Internal Medicine) providers practice in Saint Louis. Listings are drawn from federal public records and are not endorsements.

Allergy & Immunology (Internal Medicine) providers in Saint Louis

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. Aaron Ver Heul, MD

Saint Louis, MO · $48 in drug and device payments (2025) · (314) 996-8670

Dr. Andrew Kau, MD

Saint Louis, MO · $16 in drug and device payments (2025) · Telehealth · (314) 996-8670

Dr. Anthony Kulczycki, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 273-5838

Dr. Armen Sanosyan, MD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 996-8670

Dr. Barbara Jost, MD

Saint Louis, MO · $2,500 in drug and device payments (2025) · Telehealth · (314) 542-0606

Dr. Cheshil Dixit, MD

Saint Louis, MO · $1,339 in drug and device payments (2025) · Telehealth · (314) 849-8700

Dr. Christopher Rigell, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 652-4100

Dr. H Wedner, MD

Saint Louis, MO · $58,519 in drug and device payments (2025) · Telehealth · (314) 996-8670

Dr. James Temprano, MD

Saint Louis, MO · $753 in drug and device payments (2025) · (314) 849-8700

Dr. Jennifer Monroy, MD

Saint Louis, MO · $1,383 in drug and device payments (2025) · Telehealth · (314) 996-8670

Dr. John Salomone, MD

Saint Louis, MO · $118 in drug and device payments (2025) · Telehealth · (314) 617-2355

Dr. Katharine Nehme, MD

Saint Louis, MO · $122 in drug and device payments (2025) · Telehealth · (314) 996-8670

Dr. Mark Dykewicz, MD

Saint Louis, MO · $89 in drug and device payments (2025) · Telehealth · (314) 977-9050

Dr. Maya Jerath, MD

Saint Louis, MO · $536 in drug and device payments (2025) · Telehealth · (314) 996-8670

Dr. Ofer Zimmerman, MD

Saint Louis, MO · $37 in drug and device payments (2025) · Telehealth · (314) 996-8670

Dr. Omar Elsayed-ali, MD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 996-8670

Dr. Peggy Kendall, MD

Saint Louis, MO · $20,297 in drug and device payments (2025) · (314) 996-8670

Dr. Raymond Slavin, MD

Saint Louis, MO · $107 in drug and device payments (2025) · (314) 977-8827

Dr. Shirley Joo, MD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 251-6382

Dr. Tiffany Dy, MD

Saint Louis, MO · $87 in drug and device payments (2025) · Telehealth · (314) 996-8670

Common questions

How many Allergy & Immunology (Internal Medicine) providers are in Saint Louis, Missouri?

There are 20 Allergy & Immunology (Internal Medicine) providers with active NPI records practicing in Saint Louis, 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 Saint Louis Allergy & Immunology (Internal Medicine) across Missouri

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.