Sleep Medicine Doctors (Internal Medicine) in Washington
Data updated monthly · Last refresh October 2026
51 Sleep Medicine (Internal Medicine) providers practice in Washington, including 32 (63%) 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.
51providers
32telehealth
Seattletop city
Sleep Medicine (Internal Medicine) by city in Washington
Choose a city to see providers there.
Where Sleep Medicine Doctors (Internal Medicine) in Washington practice
From CMS Medicare enrollment records covering 35 of the 51 providers listed here (69%). Providers who do not bill Medicare are not included in these figures.
11%solo or small practice (under 10 clinicians)
6%mid-size group (10 to 99)
83%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Sleep Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| Virginia Mason Medical Center | 4 | 867 | Seattle |
| Multicare Health System | 3 | 2,312 | Gig Harbor |
| The Association of University Physicians | 2 | 3,484 | Seattle |
| Franciscan Medical Group | 2 | 1,400 | Federal Way |
| Swedish Health Services | 2 | 1,038 | Edmonds |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Sleep Medicine Doctors (Internal Medicine) affiliated |
| Virginia Mason Medical Center | Seattle | Nonprofit | 5 of 5 | 4 |
| Swedish Medical Center / Cherry Hill | Seattle | Nonprofit | 4 of 5 | 3 |
| Evergreenhealth Medical Center | Kirkland | Government | 5 of 5 | 2 |
| Tacoma General Allenmore Hospital | Tacoma | Nonprofit | 2 of 5 | 2 |
| Confluence Health Hospital | Wenatchee | Nonprofit | 3 of 5 | 2 |
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.
Sleep Medicine (Internal Medicine) 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. Jeffrey Moller, M.DArlington, WA · $1,329 in drug and device payments (2025) · Telehealth ·
(360) 428-2550 Dr. Muhammad Usama, MDAuburn, WA · $72,479 in drug and device payments (2025) · Telehealth ·
(253) 833-7711 Dr. Scott Bonvallet, M.D.Bellevue, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 289-3000 Dr. Suresh Mereddy, M.D.Bellevue, WA · $293 in drug and device payments (2025) ·
(425) 451-8417 Dr. Teresa Jacobs, M.D.Bellevue, WA · $526 in drug and device payments (2025) · Telehealth ·
(206) 719-1553 Dr. Tha Saw, MDBellevue, WA · $1,393 in drug and device payments (2025) · Telehealth ·
(425) 289-3000 Dr. Kelvin Lam, M.D.Bellingham, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 738-2200 Dr. Ankur Patel, M.D., M.S.Camas, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 345-3175 Dr. Frankie Roman, MDEverett, WA · $652 in drug and device payments (2025) · Telehealth ·
(206) 386-4744 Dr. Jennifer Kim, MDEverett, WA · $448 in drug and device payments (2025) · Telehealth ·
(425) 399-5410 Dr. Samir MajmudarFederal Way, WA · $282 in drug and device payments (2025) · Telehealth ·
(253) 838-3103 Dr. Bryan Santiago, M.D.Grandview, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 882-1855 Dr. Darius Zoroufy, M.D.Issaquah, WA · No drug or device payments recorded (2025) ·
(206) 386-4744 Dr. Sophie Gomez, M.D.Kennewick, WA · $163 in drug and device payments (2025) ·
(206) 349-6874 Dr. Henry Su, MDKirkland, WA · $58 in drug and device payments (2025) · Telehealth ·
(425) 899-4280 Dr. Yoon Hee Chang, MDKirkland, WA · $1,253 in drug and device payments (2025) · Telehealth ·
(425) 899-4280 Dr. Jessela Tan, M.D.Longview, WA · $112 in drug and device payments (2025) ·
(360) 414-7800 Dr. Teresa Green, MDLongview, WA · No drug or device payments recorded (2025) ·
(360) 414-7800 Dr. Nikhil Samtani, M.D.Mount Vernon, WA · $60 in drug and device payments (2025) · Telehealth ·
(360) 428-2586 Dr. James Osmanski, DONewman Lake, WA · No drug or device payments recorded (2025) ·
(406) 414-4260 Dr. Usha NandhiniPullman, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 338-6000 Dr. Dorothy LorPuyallup, WA · $22 in drug and device payments (2025) · Telehealth ·
(253) 697-4747 Dr. Cheta Nand, M.D.Richland, WA · $135 in drug and device payments (2025) ·
(509) 737-1447 Dr. Amir Sabzpoushan, M.D.Seattle, WA · $928 in drug and device payments (2025) · Telehealth ·
(206) 625-7180 Dr. David Culpepper, MDSeattle, WA · $2,271 in drug and device payments (2025) · Telehealth ·
(206) 625-7180 Dr. Justina Gamache, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(253) 583-3221 Dr. Ken He, MDSeattle, WA · $542 in drug and device payments (2025) ·
(253) 583-3221 Dr. Lefulesele Kholoane, M.B.B.S.Seattle, WA · $1,034 in drug and device payments (2025) · Telehealth ·
(206) 860-5500 Dr. Lucas Donovan, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 277-6783 Dr. Martha Billings, M.D.Seattle, WA · $35 in drug and device payments (2025) · Telehealth ·
(206) 744-4999 Dr. Oneil Bains, MDSeattle, WA · $59,238 in drug and device payments (2025) · Telehealth ·
(206) 223-6600 Dr. Sanjay Agarwal, MD, FCCP, FAASMSeattle, WA · $55 in drug and device payments (2025) · Telehealth ·
(206) 326-3000 Dr. Sravani GajjalaSeattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 339-5453 Dr. Susan Rausch, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 223-6600 Dr. Vishesh KapurSeattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 731-4999 Dr. Wynne Chen, MDSeattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 860-5499 Dr. Usha Reddi, M.D.Sequim, WA · $82 in drug and device payments (2025) · Telehealth ·
(360) 582-4200 Dr. William Klipper, MDSilverdale, WA · No drug or device payments recorded (2025) · Telehealth ·
(564) 240-4000 Dr. Donald Howard, M.D.Spokane, WA · $100 in drug and device payments (2025) · Telehealth ·
(509) 353-3960 Dr. Todd Green, MDSpokane, WA · No drug or device payments recorded (2025) ·
(509) 465-3919 Dr. Jakdej Nikomborirak, M.D.Sunnyside, WA · $17 in drug and device payments (2025) ·
(509) 837-1587 Dr. Brian O'reilly, DOTacoma, WA · $150 in drug and device payments (2025) · Telehealth ·
(253) 697-4747 Dr. Akhil Raghuram, MDVancouver, WA · $1,615 in drug and device payments (2025) · Telehealth ·
(360) 839-4532 Dr. Robert Fisher, M.D.Vancouver, WA · No drug or device payments recorded (2025) ·
(360) 397-3606 Dr. Christopher GlendinningWalla Walla, WA · No drug or device payments recorded (2025) ·
(509) 897-2700 Dr. Richard Simon, MDWalla Walla, WA · No drug or device payments recorded (2025) ·
(509) 522-5946 Dr. Stephen Chung, MDWalla Walla, WA · $37 in drug and device payments (2025) · Telehealth ·
(509) 897-8500 Dr. Geoffrey Glidewell, MDWenatchee, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 662-1511 Dr. Geoffrey Greenberg, M. D.Yakima, WA · No drug or device payments recorded (2025) ·
(509) 452-5378 Common questions
How many Sleep Medicine (Internal Medicine) providers are in Washington?There are 51 Sleep Medicine (Internal Medicine) providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.
Do Sleep Medicine (Internal Medicine) providers in Washington offer telehealth?Yes. 32 of the 51 Sleep Medicine (Internal Medicine) providers in Washington (about 63%) report offering telehealth services in CMS data.
Which cities in Washington have the most Sleep Medicine (Internal Medicine) providers?Seattle (14), Bellevue (4), Walla Walla (3) have the highest concentration of Sleep Medicine (Internal Medicine) providers in Washington.
How many Sleep Medicine (Internal Medicine) providers in Washington received drug or device company payments?29 of 51 Sleep Medicine (Internal Medicine) providers in Washington (57%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Sleep Medicine Doctors (Internal Medicine) in Washington work in independent practices or large health systems?Among 35 Sleep Medicine Doctors (Internal Medicine) in Washington enrolled in Medicare, 11% bill through a solo or small practice with fewer than 10 clinicians, 6% through a mid-size group of 10 to 99, and 83% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Sleep Medicine Doctors (Internal Medicine) in Washington work at?According to CMS facility affiliation records, the Washington hospitals where the most Sleep Medicine Doctors (Internal Medicine) hold privileges are Virginia Mason Medical Center in Seattle; Swedish Medical Center / Cherry Hill in Seattle; Evergreenhealth Medical Center in Kirkland.
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