Quick answers
- Which hospitals does Jacob G. Gruber work at?
- Medicare's official clinician data lists Jacob G. Gruber at 2 hospitals: Milford Regional Medical Center and Sturdy Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jacob G. Gruber see patients?
- Medicare's clinician data lists 1 practice location in Milford, MA. Call before your visit to confirm the address.
- What is Jacob G. Gruber's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Jacob G. Gruber accept Medicare assignment?
- Yes. Medicare's clinician data says Jacob G. Gruber accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jacob G. Gruber?
- (508) 845-0127, as listed in official Medicare / NPI Registry data.
- What is Jacob G. Gruber's NPI number?
- 1275108375. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jacob G. Gruber works
Medicare's Facility Affiliation Data lists Jacob G. Gruber at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Milford Regional Medical CenterMilford, MA · Acute Care Hospital · CCN 220090
- Sturdy Memorial HospitalAttleboro, MA · Acute Care Hospital · CCN 220008
Practice locations
Addresses where Jacob G. Gruber is enrolled with Medicare (CMS data updated 2026-10-02).
- 14 Prospect StMilford, MA 01757 (508) 845‑0127
Group practices
Medicare enrollment lists Jacob G. Gruber as a member of this group (CMS data updated 2026-10-02).
- Orion Emergency Services, Inc.19 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Milford
Clinicians with the same Medicare primary specialty in Milford, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275108375 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians