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

Brandon Robert Hayse

Individual provider Hospitalist Physician · NPI 1689239543

Brandon Robert Hayse is an Internal Medicine in Boston, Massachusetts. Graduated from Boston University School of Medicine in 2019, 7 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
7
Trained at
Boston University School of Medicine
Licensed in
MA
In the registry since
2019
Specialties on file
2
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Practice location Address checks out

330 Brookline Ave
Boston, MA 02215-5491
Phone: (617) 754-4677
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 55 Fruit St, Boston, MA 02114-2696 — (617) 726-6585
  • 75 Francis St, Boston, MA 02115-6110 — (617) 732-5500
  • 1153 Centre St, Jamaica Plain, MA 02130-3446 — (617) 983-7000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 291052 (MA)
Hospitalist Physician Taxonomy 208M00000X · Licence 291052 (MA)

Record details

NPI number1689239543
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 7, 2019
Last updated in NPPESDecember 29, 2025
Certification dateDecember 29, 2025
Mailing address55 Fruit St, Boston, MA 02114-2696

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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