Anatomic Pathologists in Washington
Data updated monthly · Last refresh October 2026
66 Anatomic Pathology providers practice in Washington. 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.
66providers
Seattletop city
Anatomic Pathology by city in Washington
Choose a city to see providers there.
Where Anatomic Pathologists in Washington practice
From CMS Medicare enrollment records covering 33 of the 66 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.
15%solo or small practice (under 10 clinicians)
21%mid-size group (10 to 99)
64%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Anatomic Pathologists | All clinicians in group | Main city |
| The Association of University Physicians | 17 | 3,484 | Seattle |
| Cellnetix Pathology PLLC | 4 | 58 | Seattle |
| Incyte Pathology PLLC | 2 | 43 | Spokane Valley |
| Northwest Pathology PLLC | 2 | 7 | Bellingham |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Anatomic Pathologists affiliated |
| University of Washington Medical Ctr | Seattle | Government | 4 of 5 | 17 |
| Harborview Medical Center | Seattle | Government | 2 of 5 | 14 |
| Swedish Medical Center | Seattle | Nonprofit | 4 of 5 | 4 |
| St Michael Medical Center | Silverdale | Nonprofit | 4 of 5 | 3 |
| Swedish Issaquah | Issaquah | Nonprofit | 4 of 5 | 3 |
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.
Anatomic Pathology 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. Lisa Koch, MD PHDBellingham, WA · No drug or device payments recorded (2025) ·
(360) 734-2800 Dr. Maxwell KnappBellingham, WA · No drug or device payments recorded (2025) ·
(360) 527-4580 Dr. Ryan Fortna, M.D., PHDBellingham, WA · No drug or device payments recorded (2025) ·
(360) 734-2800 Dr. Keith Hallman, MDBremerton, WA · No drug or device payments recorded (2025) ·
(360) 792-6736 Dr. Geraldine Peterdy, MDLiberty Lake, WA · No drug or device payments recorded (2025) ·
(509) 255-1000 Dr. Arthur Vogel, MDLynnwood, WA · No drug or device payments recorded (2025) ·
(425) 712-8020 Dr. Dennis Peck, MDOlympia, WA · No drug or device payments recorded (2025) ·
(360) 491-9480 Dr. Tawny Hung, M.D.Puyallup, WA · No drug or device payments recorded (2025) ·
(253) 446-3904 Dr. Aashiyana Koreishi, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 622-7747 Dr. Adel Assaad, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 583-6596 Dr. Alex Penev, MD, PHDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 543-1140 Dr. Aliaksandr AksionauSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Amber Nolan Munn, M.D., PH.DSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Annie Samraj, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Ayumi Corn, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Behzad Najafian, MDSeattle, WA · $2,532 in drug and device payments (2025) ·
(206) 598-6131 Dr. Benjamin Dulken, MD,PHDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Caitlin Latimer, M.D. PHDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 598-6400 Dr. Cheung Chhieng, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 744-3145 Dr. Daniel Child, MD, PHDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. David MyersonSeattle, WA · No drug or device payments recorded (2025) ·
(206) 288-1000 Dr. David Thorning, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 764-2394 Dr. David Tretheway, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 598-6400 Dr. Dennis Mullen, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 326-3000 Dr. Devin Godfrey, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 598-2833 Dr. Edgardo Parrilla Castellar, M.D., PH.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 744-3074 Dr. Eleanor Chen, M.D., PH.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 598-6400 Dr. Elizabeth Parker, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(907) 321-0848 Dr. Elizabeth Schmidt, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 365-5171 Dr. Ellen Pizer, MD PHDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 386-6000 Dr. Glenna Burmer, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 465-6841 Dr. Gregory Cheeney, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Haodong Xu, M.D., PH.D. Dr. Jey-hsin ChenSeattle, WA · No drug or device payments recorded (2025) ·
(206) 576-6050 Dr. Kareem Hosny, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Michael Carlon, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 326-3000 Dr. Michael Haffner, M.D.Seattle, WA · $730 in drug and device payments (2025) ·
(206) 520-5000 Dr. Monica De Baca, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 218-7788 Dr. Nazire AlbayrakSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Nuria Perez-reyes, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 386-6000 Dr. Patrick Cimino, M.D., PH.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 744-3145 Dr. Paul Edmonson, M.D., PH.D. Dr. Peggy Porter, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 667-3751 Dr. Rabab Abdelwahed, MD, PHDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 543-1140 Dr. Rebeca Alvarez, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Riley O'hara, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Rodney SchmidtSeattle, WA · No drug or device payments recorded (2025) ·
(206) 598-6400 Dr. Russell Dorer, MD,PHDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Ryuji Ohashi, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 598-7858 Dr. Samaneh Motanagh, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Common questions
How many Anatomic Pathology providers are in Washington?There are 66 Anatomic Pathology providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.
Which cities in Washington have the most Anatomic Pathology providers?Seattle (51), Spokane Valley (4), Bellingham (3) have the highest concentration of Anatomic Pathology providers in Washington.
How many Anatomic Pathology providers in Washington received drug or device company payments?5 of 66 Anatomic Pathology providers in Washington (8%) 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 Anatomic Pathologists in Washington work in independent practices or large health systems?Among 33 Anatomic Pathologists in Washington enrolled in Medicare, 15% bill through a solo or small practice with fewer than 10 clinicians, 21% through a mid-size group of 10 to 99, and 64% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Anatomic Pathologists in Washington work at?According to CMS facility affiliation records, the Washington hospitals where the most Anatomic Pathologists hold privileges are University of Washington Medical Ctr in Seattle; Harborview Medical Center in Seattle; Swedish Medical Center in Seattle.
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