HealthcareDiscovery.AI / Doctors / Washington / Bellevue / Allergy

Allergy in Bellevue, Washington

Data updated monthly · Last refresh September 2026

5 Allergy providers practice in Bellevue. Listings are drawn from federal public records and are not endorsements.

Allergy providers in Bellevue

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. Britton Georges, M.D.

Bellevue, WA · No drug or device payments recorded (2025) · (425) 454-3329

Dr. Charles Jackson, MD

Bellevue, WA · No drug or device payments recorded (2025) · (425) 454-2191

Dr. Garrison Ayars, MD

Bellevue, WA · No drug or device payments recorded (2025) · (425) 454-2191

Dr. Jon Welch, M. D.

Bellevue, WA · $3,076 in drug and device payments (2025) · (425) 777-7486

Dr. Mark La Shell, M.D.

Bellevue, WA · $117 in drug and device payments (2025) · (425) 502-3000

Common questions

How many Allergy providers are in Bellevue, Washington?

There are 5 Allergy providers with active NPI records practicing in Bellevue, 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 Bellevue Allergy across Washington

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.