Gastroenterology in Tacoma, WA

There are 25 Gastroenterology clinicians in Tacoma, WA in Medicare’s data, ranked by the number of Medicare services they provide.

Gastroenterology clinicians in Tacoma

Clinician	Experience	Telehealth	Medicare patients	Assignment
Kalyan Kanneganti, M.D	25 yrs	Yes	583	Accepts
Ioannis Papadopoulos, M.D.	25 yrs	—	364	Accepts
Oussama Moussan, M.D.	44 yrs	Yes	463	Accepts
Amy Tsuchida, MD	46 yrs	—	493	Accepts
Steven Larson, M.D.	27 yrs	Yes	462	Accepts
Garrick Brown, M.D.	29 yrs	Yes	445	Accepts
Harald Schoeppner, M.D.	39 yrs	—	241	Accepts
William Holderman, M.D.	39 yrs	Yes	383	Accepts
Diane Bai, M.D.	—	—	346	Accepts
William Hirota, MD	36 yrs	Yes	432	Accepts
John Sun, MD	26 yrs	Yes	280	Accepts
Darren Schwartz, MD	28 yrs	Yes	327	Accepts
Brian Mulhall, MD, MPH	30 yrs	Yes	330	Accepts
Sangik Oh, MD	31 yrs	Yes	383	Accepts
Jason Sugar, MD	24 yrs	Yes	348	Accepts
Sanjay Agrawal, M.D.	35 yrs	—	356	Accepts
Charles Donner, M.D.	38 yrs	Yes	345	Accepts
Michael Lee, MD	26 yrs	—	325	Accepts
Lin Huang, MD, PHD	37 yrs	Yes	278	Accepts
Mark Potter, D.O.	29 yrs	—	273	Accepts
Charles Scheurich, M.D.	39 yrs	—	144	Accepts
Jennifer Higa, M.D.	16 yrs	Yes	134	Accepts
Ralph Katsman, M.D.	40 yrs	—	109	Accepts
Gary Taubman, M.D.	46 yrs	—	22	Accepts
Lillian Wang, MD	8 yrs	—	14	Accepts

What the columns mean

Experience — years since the clinician’s medical-school graduation (when known).
Telehealth — the clinician reported providing telehealth (video/phone) visits.
Medicare patients — distinct Original-Medicare beneficiaries in the latest year; a volume signal, not a quality rating.
Assignment — “Accepts” means they accept the Medicare-approved amount as full payment (lower out-of-pocket for Medicare patients).

Compare hospital prices in Tacoma → · All Gastroenterology cities →

Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.