Internal Medicine Doctors in Washington
Data updated monthly · Last refresh October 2026
3,092 Internal Medicine providers practice in Washington, including 697 (23%) 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.
3,092providers
697telehealth
Seattletop city
Internal Medicine by city in Washington
Choose a city to see providers there.
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. Jessica Khan, MDPuyallup, WA · No drug or device payments recorded (2025) ·
(253) 697-5767 Dr. Joel Fausto Estrada, MDPuyallup, WA · No drug or device payments recorded (2025) · Telehealth ·
(253) 697-5767 Dr. John Piatt, MDPuyallup, WA · No drug or device payments recorded (2025) ·
(253) 215-1095 Dr. Kyle MuirPuyallup, WA · No drug or device payments recorded (2025) · Telehealth ·
(253) 435-3100 Dr. Ladie Arana-domondon, MDPuyallup, WA · $4,295 in drug and device payments (2025) ·
(253) 579-0067 Dr. Lea Shim, DOPuyallup, WA · No drug or device payments recorded (2025) · Telehealth ·
(253) 697-5767 Dr. Lynn Ostenson, M.D.Puyallup, WA · No drug or device payments recorded (2025) ·
(253) 697-4000 Dr. Madhurima Home, MDPuyallup, WA · $83 in drug and device payments (2025) ·
(253) 697-4000 Dr. Miao Huang, M.D.Puyallup, WA · $18 in drug and device payments (2025) ·
(253) 697-4000 Dr. Michael Blackburn, MDPuyallup, WA · No drug or device payments recorded (2025) ·
(253) 841-4243 Dr. Nawazish Ali, M.DPuyallup, WA · $129 in drug and device payments (2025) ·
(347) 615-7499 Dr. Nichol Iverson, MDPuyallup, WA · No drug or device payments recorded (2025) ·
(253) 697-5767 Dr. Qudsia Khan, M.D.Puyallup, WA · $28 in drug and device payments (2025) ·
(253) 200-0300 Dr. Robert Frank, MDPuyallup, WA · No drug or device payments recorded (2025) ·
(253) 697-5767 Dr. Sanka Wijesinghe, MDPuyallup, WA · No drug or device payments recorded (2025) ·
(253) 697-4000 Dr. Shalini Ravi Kumar, MDPuyallup, WA · $20 in drug and device payments (2025) · Telehealth ·
(253) 697-5767 Dr. Shaza Shamdeen, MDPuyallup, WA · $21 in drug and device payments (2025) ·
(253) 697-4000 Dr. Surinder Singh, MDPuyallup, WA · No drug or device payments recorded (2025) ·
(253) 864-4550 Dr. William Morrison, M.D.Puyallup, WA · No drug or device payments recorded (2025) ·
(253) 845-2629 Dr. Jaime Dominguez-cespedes, MDQuincy, WA · No drug or device payments recorded (2025) ·
(509) 787-3531 Dr. Andrea Marshall, DORedmond, WA · No drug or device payments recorded (2025) ·
(425) 867-9700 Dr. Atousa Sobhi, MDRedmond, WA · No drug or device payments recorded (2025) ·
(425) 882-6100 Dr. Bowen He, MDRedmond, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 320-5190 Dr. Catherine Yoo, M.D.Redmond, WA · No drug or device payments recorded (2025) ·
(425) 883-5020 Dr. Christopher Cable, M.D.Redmond, WA · $123 in drug and device payments (2025) ·
(425) 883-5151 Dr. Elizabeth Mckendry, MDRedmond, WA · No drug or device payments recorded (2025) ·
(425) 882-0100 Dr. Garrett Yam, MDRedmond, WA · $1,739 in drug and device payments (2025) ·
(425) 746-2400 Dr. Gurinder Sahi, MDRedmond, WA · $259 in drug and device payments (2025) ·
(425) 825-3900 Dr. Horng Min Leou, M.D.Redmond, WA · $932 in drug and device payments (2025) · Telehealth ·
(425) 746-2400 Dr. Jackline Joseph, M.D.Redmond, WA · $1,676 in drug and device payments (2025) · Telehealth ·
(425) 746-2400 Dr. Manpreet Sran, MDRedmond, WA · No drug or device payments recorded (2025) ·
(599) 499-3370 Dr. Paras Thapa, MDRedmond, WA · $18 in drug and device payments (2025) · Telehealth ·
(206) 320-5190 Dr. Ray Tabios, D.O.Redmond, WA · No drug or device payments recorded (2025) ·
(425) 882-6100 Dr. Sargur Mukund, M.D.Redmond, WA · No drug or device payments recorded (2025) ·
(206) 335-5511 Dr. Tayyaba Mohammad, MDRedmond, WA · No drug or device payments recorded (2025) ·
(206) 320-5190 Dr. Teresa Girolami, MDRedmond, WA · No drug or device payments recorded (2025) ·
(425) 558-3800 Dr. Yakov Grinberg, M.D.Redmond, WA · $166 in drug and device payments (2025) ·
(425) 453-6838 Dr. Amelia DavisRenton, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 226-5536 Dr. Amy Chen, M.D.Renton, WA · $24 in drug and device payments (2025) · Telehealth ·
(425) 235-2808 Dr. Brian TranRenton, WA · No drug or device payments recorded (2025) ·
(206) 630-1330 Dr. Christopher Berlin, MD Dr. Crenguta Stepan, MDRenton, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 656-5500 Dr. Debra Fetherston, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 235-2800 Dr. Dennis Dahlin, MDRenton, WA · No drug or device payments recorded (2025) ·
(206) 575-1160 Dr. Dominick Toulouse, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 793-4702 Dr. Emad Girgis, MDRenton, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 207-1398 Dr. Erich Koerner, M.D.Renton, WA · No drug or device payments recorded (2025) ·
(425) 251-5110 Dr. Frank Cervenka, M.D.Renton, WA · No drug or device payments recorded (2025) ·
(425) 253-2800 Dr. Garret De Castro, MDRenton, WA · No drug or device payments recorded (2025) ·
(866) 259-1629 Dr. Gene Hao, M.D.Renton, WA · No drug or device payments recorded (2025) · Telehealth ·
(866) 259-1629 Conditions Internal Medicine providers in Washington commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Washington?There are 3,092 Internal Medicine providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Washington offer telehealth?Yes. 697 of the 3,092 Internal Medicine providers in Washington (about 23%) report offering telehealth services in CMS data.
Which cities in Washington have the most Internal Medicine providers?Seattle (823), Tacoma (261), Spokane (231) have the highest concentration of Internal Medicine providers in Washington.
How many Internal Medicine providers in Washington received drug or device company payments?465 of 3,092 Internal Medicine providers in Washington (15%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Washington treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in Washington work in independent practices or large health systems?Among 1,707 Internal Medicine Doctors in Washington enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 6% through a mid-size group of 10 to 99, and 87% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Washington work at?According to CMS facility affiliation records, the Washington hospitals where the most Internal Medicine Doctors hold privileges are Swedish Medical Center in Seattle; St Joseph Medical Center in Tacoma; Providence Regional Medical Center Everett in Everett.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 3,092 in the directory Ask Zach for help choosing
Related