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

Dr. Joan Weichun Chen, MD

Individual provider Internal Medicine Physician · NPI 1932371713

Dr. Joan Weichun Chen, MD is a Gastroenterology in Ann Arbor, Michigan. Graduated from Vanderbilt University School of Medicine in 2005, 21 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Michigan.

Years since qualifying
21
Trained at
Vanderbilt University School of Medicine
Licensed in
IL, MI
In the registry since
2008
Specialties on file
3
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

1500 E Medical Center Dr 3rd Fl Taubman Center Recp D
Ann Arbor, MI 48109-5362
Phone: (734) 647-5944
Fax: (734) 936-5458
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 4301103392 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036119706 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301103392 (MI)

Record details

NPI number1932371713
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2008
Last updated in NPPESSeptember 3, 2013
Mailing address3621 South State St, 700 Kms Place, Ann Arbor, MI 48108

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations18 on file with Medicare

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