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Allergy Specialists in Washington

Data updated monthly · Last refresh October 2026

17 Allergy providers practice in Washington, including 3 (18%) offering telehealth. The largest concentration is in Bellevue. 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.

17providers
3telehealth
Bellevuetop city

Allergy by city in Washington

Choose a city to see providers there.

Allergy in Bellevue5 providers
Allergy in Seattle4 providers
Allergy in Tacoma2 providers
Allergy in Wenatchee2 providers
Allergy in Walla Walla1 providers
Allergy in Silverdale1 providers
Allergy in Redmond1 providers
Allergy in Kennewick1 providers

Where Allergy Specialists in Washington practice

From CMS Medicare enrollment records covering 7 of the 17 providers listed here (41%). Providers who do not bill Medicare are not included in these figures.

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingAllergy Specialists affiliated
Confluence Health HospitalWenatcheeNonprofit3 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Allergy providers in Washington

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. 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
Dr. Gayathri Vatsia, MD
Kennewick, WA · No drug or device payments recorded (2025) · (509) 783-8500
Dr. David Buscher, M.D.
Redmond, WA · No drug or device payments recorded (2025) · (425) 284-1586
Dr. John Morgan, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 386-3880
Dr. Linda Oyesiku, MD,MPH
Seattle, WA · $125 in drug and device payments (2025) · (404) 375-0156
Dr. Marlene Peng, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 386-9500
Dr. Pandora Christie, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 623-2181
Dr. Filiz Millik, MD
Silverdale, WA · No drug or device payments recorded (2025) · (360) 698-2500
Dr. Jeannie Bay, DO
Tacoma, WA · No drug or device payments recorded (2025) · (253) 968-5422
Dr. Linda Brown, M.D.
Tacoma, WA · $1,694 in drug and device payments (2025) · (253) 968-1035
Dr. Gregory Martonick, M.D.
Walla Walla, WA · No drug or device payments recorded (2025) · (509) 525-4840
Dr. Bradley Cromar, MD
Wenatchee, WA · No drug or device payments recorded (2025) · Telehealth · (509) 663-8711
Dr. Cristina Pratt, MD
Wenatchee, WA · $8,276 in drug and device payments (2025) · Telehealth · (509) 662-1511

Common questions

How many Allergy providers are in Washington?

There are 17 Allergy providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.

Do Allergy providers in Washington offer telehealth?

Yes. 3 of the 17 Allergy providers in Washington (about 18%) report offering telehealth services in CMS data.

Which cities in Washington have the most Allergy providers?

Bellevue (5), Seattle (4), Tacoma (2) have the highest concentration of Allergy providers in Washington.

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.

Which hospitals do Allergy Specialists in Washington work at?

According to CMS facility affiliation records, the Washington hospitals where the most Allergy Specialists hold privileges are Confluence Health Hospital in Wenatchee.

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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 in Washington? Get featured.