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

Dr. Kei Ouchi, MD, MPH

Individual provider Emergency Medicine Physician · NPI 1346559630

Dr. Kei Ouchi, MD, MPH is an Emergency Medicine in Boston, Massachusetts. Graduated from Georgetown University School of Medicine in 2009, 17 years ago. Practices with Brigham and Womens Physicians Organization Inc, a 2,916-clinician group and accepts Medicare assignment. Licensed in Massachusetts and New York.

Years since qualifying
17
Trained at
Georgetown University School of Medicine
Licensed in
MA, NY
In the registry since
2010
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

75 Francis St
Boston, MA 02115-6110
Phone: (617) 732-5640
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 257977 (MA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 258871 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 257977 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 258871 (NY)

Record details

NPI number1346559630
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedOctober 4, 2010
Last updated in NPPESNovember 18, 2021
Certification dateNovember 18, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesHOSPITALIST, INTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Brigham And Womens Physicians Organization Inc — 2916 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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