Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Rex Cheng, MD

Individual provider Transplant Hepatology Physician · NPI 1689998874

Dr. Rex Cheng, MD is a Gastroenterology in Seattle, Washington. Graduated from Duke University School of Medicine in 2010, 16 years ago. Practices with Pacmed Clinics, a 212-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
16
Trained at
Duke University School of Medicine
Licensed in
WA
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1101 Madison St Ste 301
Seattle, WA 98104-3599
Phone: (206) 505-1300
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1909 214th St Se Ste 300, Bothell, WA 98021-4418 — (425) 412-7200
  • 1959 Ne Pacific St, Seattle, WA 98195-4409 — (206) 598-4377

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD60579501 (WA)
Transplant Hepatology Physician Taxonomy 207RT0003X · Licence MD60579501 (WA)

Record details

NPI number1689998874
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 17, 2010
Last updated in NPPESApril 16, 2021
Certification dateApril 16, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Pacmed Clinics — 212 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount