Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Chieh-Ju Chao, MD

Individual provider Internal Medicine Physician · NPI 1164802211

Dr. Chieh-Ju Chao, MD is a Cardiovascular Disease (Cardiology) in Rochester, Minnesota. Qualified in 2011, 15 years ago. Practices with Mayo Clinic, a 4,796-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona, Illinois and Minnesota.

Years since qualifying
15
Licensed in
AZ, IL, MN
In the registry since
2015
Specialties on file
4
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

200 1st St SW
Rochester, MN 55905-0001
Phone: (507) 284-2511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 13400 E Shea Blvd, Scottsdale, AZ 85259 — (480) 301-8000
  • 1901 W Harrison St, Chicago, IL 60612-3714 — (312) 864-6000

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 69459 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125066679 (IL)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 55994 (AZ)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence R75969 (AZ)

Record details

NPI number1164802211
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 4, 2015
Last updated in NPPESJune 25, 2021
Certification dateJune 25, 2021

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Mayo Clinic — 4796 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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