Doctors That Accept Medicare in Grand Coulee, WA
40 Medicare-enrolled clinicians · CMS data, refreshed 2026-07-31
These are 40 clinicians enrolled in Medicare and practicing in Grand Coulee, grouped by specialty below. Being enrolled means they can bill Original Medicare for your care. 98% accept assignment — they take Medicare's approved amount as full payment, so you only owe your deductible and 20% coinsurance. The largest specialty here is Nurse Practitioner (11 clinicians). Call first to confirm they're accepting new Medicare patients.
Providers in Grand Coulee by Specialty
Family Medicine(8)
Andrew Castrodale, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Charles Randolph, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Cody Ellefsen, DO
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Israel Oloye, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Jacob Chaffee, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Jennifer Knox, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Phoebe Hughes, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Sarah Dimino, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Internal Medicine(3)
Alexander Flower, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Elizabeth Hsu, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Matthew Scott, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Cardiology(1)
Conor Senecal, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Optometry(1)
Rachel Gilles, OD
407 Burdin Blvd, Grand Coulee99133
Nurse Practitioner(11)
Abby Horak, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Anastasia Moore, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Cassandra Klakken Viramontes, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Eric Dudenhofer, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
James Russell, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Johnsie Hughes, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Karen Rimpler, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Lisa Hairston, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Rhonda Ramm, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Rita Davis, NP
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Wendy Hughes
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Physician Assistant(6)
Ally Webb, PA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Christopher McGlothlen, PA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Eric Aronsohn, PA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Joshua Mayfield, PA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Kathleen Henry, PA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Rodett Osorio, PA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Nurse Anesthetist (CRNA)(5)
Andrea Turner, CNA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Andrew Marsh, CNA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Brian Lee, CNA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
John Cowley, CNA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Michael Rimpler, CNA
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
General Surgery(2)
Hsien Sing Sam Hsieh, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Rana Ahmad, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Interventional Cardiology(1)
Stephen Thew, MD
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Clinical Social Worker(1)
Karie Fields
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Clinical Psychologist(1)
Alvina Marris
Douglas, Grant, Lincoln And Okanogan Counties Public Hospital District
411 Fortuyn Rd, Grand Coulee99133
Other Cities in Washington
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Frequently Asked Questions
Are these doctors in Grand Coulee accepting new Medicare patients?
We can't say for sure — CMS's enrollment data confirms a provider is enrolled in Medicare, not whether their practice is currently open to new patients. Call first to confirm they're accepting new Medicare patients before you book.
Do doctors in Grand Coulee accept Medicare assignment?
98% of the 40 Medicare-enrolled clinicians listed in Grand Coulee accept assignment — meaning they take Medicare's approved amount as full payment, so you only owe your deductible and 20% coinsurance. Another 3% are marked "may accept assignment," so ask when you call.
Will these doctors work with my Medicare Advantage plan?
Not necessarily. This directory is built from Medicare enrollment data, which applies to Original Medicare. If you have a Medicare Advantage plan, your plan's own network determines who's covered — check your plan's directory first, then confirm with the office directly.
Do any doctors in Grand Coulee offer telehealth visits?
3% of the Medicare-enrolled clinicians listed in Grand Coulee offer telehealth, per CMS enrollment data. Look for the "Telehealth available" badge below, and confirm with the office which visit types they offer remotely.
Provider data from the CMS Doctors and Clinicians National Downloadable File, refreshed 2026-07-31. Directory information only, not medical or insurance advice. View all Medicare doctors in Washington →
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