Doctor profile · Federal record

Dr. Gregory Murphy, M.D.

Sports Medicine (Emergency Medicine) Physician (CMS: Sports Medicine) · Emergency Medicine Physician · Greenfield, MA

  • NPI 1770508475
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
329 Conway St
Greenfield, MA 013011521
(413) 774-6301
fax (866) 644-0871
Additional location
238 Northampton St
Easthampton, MA 010271046
(413) 529-9300
fax (866) 644-0870
Additional location
31 Hall Dr
Amherst, MA 010022751
(413) 256-8561
fax (866) 644-0869
Show 1 more location
Additional location
70 Main St
Florence, MA 01062
(413) 586-8400
fax (866) 644-0872

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 14, 2024
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207PS0010X — NUCC code
State license (1)
Massachusetts #227190

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770508475. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,351
Distinct HCPCS
10
Medicare allowed
$170,148
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 1,498 256 $1
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 431 246 $107
99213 Established patient office or other outpatient visit, 20-29 minutes 367 259 $92
J2795 Injection, ropivacaine hydrochloride, 1 mg 221 177 $0
99203 New patient office or other outpatient visit, 30-44 minutes 201 201 $114
99214 Established patient office or other outpatient visit, 30-39 minutes 173 148 $130
99204 New patient office or other outpatient visit, 45-59 minutes 171 171 $170
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose 109 25 $73
76942 Ultrasonic guidance for needle placement 28 25 $60
99212 Established patient office or other outpatient visit, 10-19 minutes 28 23 $58

In context: peer comparison

Among 1 peers in this city , average services per provider: 186. This provider delivers 18× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
101
Patients
32
Total drug cost
$477
Drug Type Claims Patients Total cost
Meloxicam Generic 68 32 $211
Ibuprofen Generic 17 0 $135
Diclofenac Sodium Generic 16 0 $131

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Murphy's medical specialty?
Dr. Gregory Murphy practices Sports Medicine (Emergency Medicine) Physician in Greenfield, MA.
Where does Dr. Gregory Murphy practice?
Dr. Gregory Murphy practices at 329 Conway St, Greenfield, MA 013011521. Office phone: 4137746301.
What is Dr. Gregory Murphy's NPI?
Dr. Gregory Murphy's National Provider Identifier (NPI) is 1770508475, issued by NPPES.
Does Dr. Gregory Murphy accept Medicare assignment?
Yes. Dr. Gregory Murphy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Murphy commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid large joint using ultrasound guidance (HCPCS 20611); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.