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

Dr. Claudia Un-Yong Chae, MD

Individual provider Internal Medicine Physician · NPI 1922079342

Dr. Claudia Un-Yong Chae, MD is a Cardiovascular Disease (Cardiology) in Boston, Massachusetts. Graduated from Columbia University College of Physicians and Surgeons in 1990, 36 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
36
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
MA
In the registry since
2006
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

55 Fruit St Yaw 5 Cardiac Unit Associates
Boston, MA 02114-2696
Phone: (617) 724-9474
Fax: (617) 726-1209
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 77401 (MA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 77401 (MA)

Record details

NPI number1922079342
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 1, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 1990 (36 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations11 on file with Medicare

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