Gastroenterologists in Washington
Data updated monthly · Last refresh October 2026
536 Gastroenterology providers practice in Washington, including 222 (41%) offering telehealth. The largest concentration is in Seattle. 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.
536providers
222telehealth
Seattletop city
Gastroenterology by city in Washington
Choose a city to see providers there.
Gastroenterology 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. Christopher Dire, MDRenton, WA · $214 in drug and device payments (2025) · Telehealth ·
(425) 251-5110 Dr. Daniel O'neill, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 251-5110 Dr. Frank Thomas, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 251-5110 Dr. Frederick Park, M.D., PH.D.Renton, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 251-5110 Dr. Hyon Kim, M.D.Renton, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 251-5110 Dr. Joseph Roberts, MDRenton, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 690-3488 Dr. Justin Taylor, M.D.Renton, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 228-3440 Dr. Pankaj Rajvanshi, MDRenton, WA · $11,126 in drug and device payments (2025) ·
(425) 690-3488 Dr. William Pearce, MDRenton, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 251-5110 Dr. Hoyeol Yang, M.D.Richland, WA · No drug or device payments recorded (2025) ·
(509) 946-3636 Dr. Janak Bahirwani, MDRichland, WA · $269 in drug and device payments (2025) ·
(509) 942-3180 Dr. Nazar Hafiz, MDRichland, WA · $890 in drug and device payments (2025) ·
(509) 942-3180 Dr. Peter Maher, M.D.Richland, WA · No drug or device payments recorded (2025) ·
(509) 942-3180 Dr. Randy Geldmacher, MDRichland, WA · No drug or device payments recorded (2025) ·
(509) 942-3180 Dr. Ziga Tretjak, MDRichland, WA · No drug or device payments recorded (2025) ·
(509) 942-3627 Dr. Abbey Barnard Giustini, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 762-1010 Dr. Abdelhaleem Sideeg, M.DSeattle, WA · No drug or device payments recorded (2025) ·
(206) 223-2319 Dr. Abhishek Seth, MDSeattle, WA · $60 in drug and device payments (2025) · Telehealth ·
(206) 860-5583 Dr. Adam Templeton, M.D.Seattle, WA · $679 in drug and device payments (2025) · Telehealth ·
(206) 598-4615 Dr. Aditya Gutta, M.D.Seattle, WA · $1,459 in drug and device payments (2025) · Telehealth ·
(206) 223-2319 Dr. Alexandra Read, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 365-4492 Dr. Alyssa Choi, MDSeattle, WA · No drug or device payments recorded (2025) ·
(065) 205-0002 Dr. Amar Vedamurthy, M.B.B.S M.S.Seattle, WA · $28,283 in drug and device payments (2025) · Telehealth ·
(206) 223-6600 Dr. Amita Kasar, MDSeattle, WA · $135 in drug and device payments (2025) · Telehealth ·
(206) 223-2319 Dr. Anand Baxi, M.D.Seattle, WA · $1,300 in drug and device payments (2025) · Telehealth ·
(206) 520-5000 Dr. Anand Singla, M.D.Seattle, WA · $879 in drug and device payments (2025) · Telehealth ·
(206) 598-4377 Dr. Andrew Feld, MDSeattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 326-3000 Dr. Andrew Kaz, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 598-4377 Dr. Andrew Ross, MDSeattle, WA · $26,364 in drug and device payments (2025) ·
(206) 223-6600 Dr. Anne Cravero, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Anthony Bohorfoush, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 668-1341 Dr. Arvind Sangwaiya, MDSeattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 520-5000 Dr. Ashley Thompson, MDSeattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 520-5000 Dr. Asma SiddiqueSeattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 223-2319 Dr. Austin LinSeattle, WA · No drug or device payments recorded (2025) ·
(206) 326-3000 Dr. Blaire Burman, MDSeattle, WA · $64 in drug and device payments (2025) · Telehealth ·
(206) 520-5000 Dr. Brian ReidSeattle, WA · No drug or device payments recorded (2025) ·
(206) 288-1000 Dr. Bruce Tung, MDSeattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 329-1760 Dr. Bryan Balmadrid, M.D.Seattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 520-5000 Dr. Charles Bedard, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 386-9500 Dr. Charles Beymer, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 277-4313 Dr. Charles Landis, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 326-3000 Dr. Charlotte LarsonSeattle, WA · No drug or device payments recorded (2025) ·
(206) 598-3300 Dr. Christina SurawiczSeattle, WA · No drug or device payments recorded (2025) ·
(206) 731-3241 Dr. Christine Pizzute, M.D.Seattle, WA · $106 in drug and device payments (2025) ·
(206) 326-3000 Dr. Christine Schlenker, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 277-5079 Dr. Christopher Carlson, M.D.Seattle, WA · $417 in drug and device payments (2025) · Telehealth ·
(206) 731-3241 Dr. Christopher Damman, MDSeattle, WA · $183 in drug and device payments (2025) ·
(206) 288-1000 Dr. Corey Saraceni, MDSeattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 326-3000 Conditions Gastroenterology providers in Washington commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Washington?There are 536 Gastroenterology providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.
Do Gastroenterology providers in Washington offer telehealth?Yes. 222 of the 536 Gastroenterology providers in Washington (about 41%) report offering telehealth services in CMS data.
Which cities in Washington have the most Gastroenterology providers?Seattle (163), Tacoma (46), Spokane (37) have the highest concentration of Gastroenterology providers in Washington.
How many Gastroenterology providers in Washington received drug or device company payments?234 of 536 Gastroenterology providers in Washington (44%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Gastroenterology providers in Washington treat?Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease 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 Gastroenterologists in Washington work in independent practices or large health systems?Among 346 Gastroenterologists in Washington enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 80% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Gastroenterologists in Washington work at?According to CMS facility affiliation records, the Washington hospitals where the most Gastroenterologists hold privileges are University of Washington Medical Ctr in Seattle; Tacoma General Allenmore Hospital in Tacoma; Swedish Medical Center in Seattle.
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