HealthcareDiscovery.AI / Doctors / Indiana / Allergy & Immunology

Allergists in Indiana

Data updated monthly · Last refresh October 2026

52 Allergy & Immunology providers practice in Indiana, including 10 (19%) offering telehealth. The largest concentration is in Indianapolis. 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.

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10telehealth
Indianapolistop city

Allergy & Immunology by city in Indiana

Choose a city to see providers there.

Allergy & Immunology in Indianapolis9 providers
Allergy & Immunology in Fort Wayne7 providers
Allergy & Immunology in Evansville5 providers
Allergy & Immunology in Lafayette4 providers
Allergy & Immunology in Greenwood3 providers
Allergy & Immunology in South Bend3 providers
Allergy & Immunology in Carmel3 providers
Allergy & Immunology in Fishers2 providers
Allergy & Immunology in Bloomington2 providers
Allergy & Immunology in New Albany2 providers
Allergy & Immunology in Munster2 providers
Allergy & Immunology in Zionsville2 providers
Allergy & Immunology in Michigan City1 providers
Allergy & Immunology in Merrillville1 providers
Allergy & Immunology in Columbus1 providers
Allergy & Immunology in Kokomo1 providers
Allergy & Immunology in Jeffersonville1 providers
Allergy & Immunology in Portage1 providers
Allergy & Immunology in New Castle1 providers
Allergy & Immunology in Noblesville1 providers

Allergy & Immunology providers in Indiana

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. Ann Esquivel, M.D.
Zionsville, IN · $272 in drug and device payments (2025) · (317) 732-4046
Dr. Vivian Nanagas, M.D.
Zionsville, IN · No drug or device payments recorded (2025) · (317) 732-4046

Conditions Allergy & Immunology providers in Indiana 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.

Common questions

How many Allergy & Immunology providers are in Indiana?

There are 52 Allergy & Immunology providers with active NPI records practicing in Indiana, according to federal NPPES data refreshed monthly.

Do Allergy & Immunology providers in Indiana offer telehealth?

Yes. 10 of the 52 Allergy & Immunology providers in Indiana (about 19%) report offering telehealth services in CMS data.

Which cities in Indiana have the most Allergy & Immunology providers?

Indianapolis (9), Fort Wayne (7), Evansville (5) have the highest concentration of Allergy & Immunology providers in Indiana.

How many Allergy & Immunology providers in Indiana received drug or device company payments?

40 of 52 Allergy & Immunology providers in Indiana (77%) 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 Indiana 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 Indiana work in independent practices or large health systems?

Among 35 Allergists in Indiana enrolled in Medicare, 29% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 54% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Allergists in Indiana work at?

According to CMS facility affiliation records, the Indiana hospitals where the most Allergists hold privileges are Indiana University Health in Indianapolis; Franciscan Health Michigan City in Michigan City; Parkview Regional Medical Center in Fort Wayne.

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Related

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. Are you a Allergy & Immunology in Indiana? Get featured.