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

Benjamin R Massey, MD

Individual provider Internal Medicine Physician · NPI 1053057422

Benjamin R Massey, MD is a Hospitalist in Boston, Massachusetts. Graduated from University of Colorado School of Medicine, Aurora in 2022, 4 years ago. Practices with Associated Physicians of Harvard Medical Faculty Physicians at Beth Is, a 558-clinician group and accepts Medicare assignment. Licensed in Arizona and Massachusetts.

Years since qualifying
4
Trained at
University of Colorado School of Medicine, Aurora
Licensed in
AZ, MA
In the registry since
2022
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 Partly verified

Some contact details are missing from the federal record.

Beth Israel Deaconess Medical Center 330 Brookline Ave West Span 201
Boston, MA 02215
Phone: (617) 754-4677
Fax: (617) 632-0215
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 1023359 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence R79474 (AZ)

Record details

NPI number1053057422
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 9, 2022
Last updated in NPPESJune 21, 2025
Certification dateJune 21, 2025

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, AURORA
Graduated 2022 (4 years in practice)
Group practice Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is — 558 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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