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

Individual provider Emergency Medicine Physician · NPI 1982898151

Dr. Benjamin Tsai, MD is an Emergency Medicine in Brooklyn, New York. Graduated from University of Michigan Medical School in 2005, 21 years ago. Practices with Em Alliance California APC, a 70-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2007
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

965 48th St
Brooklyn, NY 11219-2919
Phone: (718) 283-7222
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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 A102869 (CA)

Record details

NPI number1982898151
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 30, 2007
Last updated in NPPESDecember 28, 2015
Mailing address965 48th St, Brooklyn, NY 11219-2919

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2005 (21 years in practice)
Group practice Em Alliance California Apc — 70 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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