Quick answers
- Which hospitals does Matthew S. Gray work at?
- Medicare's official clinician data lists Matthew S. Gray at 2 hospitals: Baystate Noble Hospital and The Cooley Dickinson Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew S. Gray see patients?
- Medicare's clinician data lists 2 practice locations, including Westfield, MA and Springfield, MA. Call before your visit to confirm the address.
- What is Matthew S. Gray's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Matthew S. Gray accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew S. Gray 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 Matthew S. Gray?
- (413) 568-2811, as listed in official Medicare / NPI Registry data.
- What is Matthew S. Gray's NPI number?
- 1003346776. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew S. Gray works
Medicare's Facility Affiliation Data lists Matthew S. Gray at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baystate Noble HospitalWestfield, MA · Acute Care Hospital · CCN 220065
- The Cooley Dickinson Hospital IncNorthampton, MA · Acute Care Hospital · CCN 220015
Practice locations
Addresses where Matthew S. Gray is enrolled with Medicare (CMS data updated 2026-10-02).
- 115 W Silver StWestfield, MA 01085 (413) 568‑2811
- 759 Chestnut StSpringfield, MA 01107 (413) 794‑8121
Group practices
Medicare enrollment lists Matthew S. Gray as a member of this group (CMS data updated 2026-10-02).
- Baystate Medical Practices Inc1,369 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Westfield
Clinicians with the same Medicare primary specialty in Westfield, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003346776 |
| 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