Doctor profile · Federal record

Dr. Matthew Gray, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Westfield, MA

  • NPI 1003346776
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
115 W Silver St
Westfield, MA 010853678
(413) 568-2811
Mailing address
280 Chestnut St Fl 2
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
October 26, 2020
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Massachusetts #285642

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003346776. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
341
Distinct HCPCS
3
Medicare allowed
$48,563
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 172 167 $175
99284 Emergency department visit with moderate level of medical decision making 130 123 $121
99283 Emergency department visit with low level of medical decision making 39 39 $70

In context: peer comparison

Among 4 peers in Westfield Emergency Medicine Physician, average services per provider: 79. This provider delivers 4.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
29
Patients
28
Total drug cost
$219
Drug Type Claims Patients Total cost
Cephalexin Generic 17 16 $128
Oxycodone Hcl Generic 12 12 $91

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Gray's medical specialty?
Dr. Matthew Gray practices Emergency Medicine Physician in Westfield, MA.
Where does Dr. Matthew Gray practice?
Dr. Matthew Gray practices at 115 W Silver St, Westfield, MA 010853678. Office phone: 4135682811.
What is Dr. Matthew Gray's NPI?
Dr. Matthew Gray's National Provider Identifier (NPI) is 1003346776, issued by NPPES.
Does Dr. Matthew Gray accept Medicare assignment?
Yes. Dr. Matthew Gray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Gray commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.