Doctor profile · Federal record

Dr. Nathan Wilson, MD

Emergency Medicine Physician · Greenfield, MA

  • NPI 1245529452
  • 15 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
164 High Street
Greenfield, MA 013012613
(413) 773-2263
Mailing address
280 Chestnut Street, 2Nd Fl
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
November 21, 2018
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Massachusetts #274464

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245529452. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
471
Distinct HCPCS
4
Medicare allowed
$70,644
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 229 215 $176
99284 Emergency department visit with moderate level of medical decision making 157 146 $121
99283 Emergency department visit with low level of medical decision making 48 46 $72
99291 Critical care, first 30-74 minutes 37 37 $214

In context: peer comparison

Among 5 peers in this city , average services per provider: 97. This provider delivers 4.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
99
Patients
99
Total drug cost
$670
Drug Type Claims Patients Total cost
Cephalexin Generic 30 30 $327
Prednisone Generic 24 24 $73
Oxycodone Hcl Generic 20 20 $76
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 14 $154
Ondansetron Hcl Generic 11 11 $40

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Wilson's medical specialty?
Dr. Nathan Wilson practices Emergency Medicine Physician in Greenfield, MA.
Where does Dr. Nathan Wilson practice?
Dr. Nathan Wilson practices at 164 High Street, Greenfield, MA 013012613. Office phone: 4137732263.
What is Dr. Nathan Wilson's NPI?
Dr. Nathan Wilson's National Provider Identifier (NPI) is 1245529452, issued by NPPES.
What procedures does Dr. Nathan Wilson 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.