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

Individual provider Emergency Medicine Physician · NPI 1275108375

Dr. Jacob Gilbert Gruber, MD is an Emergency Medicine in Milford, Massachusetts. Graduated from Boston University School of Medicine in 2021, 5 years ago. Practices with Orion Emergency Services, Inc, a 17-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
5
Trained at
Boston University School of Medicine
Licensed in
MA
In the registry since
2021
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

14 Prospect St
Milford, MA 01757-3003
Phone: (508) 422-2240
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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 1022414 (MA)

Record details

NPI number1275108375
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 21, 2021
Last updated in NPPESJune 30, 2026
Certification dateJune 30, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Orion Emergency Services, Inc. — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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