Doctor profile · Federal record

Dr. Alison Gagnon

Physician Assistant · Worcester, MA

  • NPI 1548435878
  • 18 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
123 Summer St, St. Vincent Hospital - Emergency Department
Worcester, MA 016081216
(508) 363-6025

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
May 15, 2012
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #2522

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548435878. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
95
Distinct HCPCS
2
Medicare allowed
$12,746
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 64 62 $149
99284 Emergency department visit with moderate level of medical decision making 31 30 $103

In context: peer comparison

Among 112 peers in Worcester Physician Assistant, average services per provider: 87. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
43
Patients
43
Total drug cost
$240
Drug Type Claims Patients Total cost
Ibuprofen Generic 20 20 $114
Oxycodone Hcl Generic 12 12 $41
Ondansetron Odt (Ondansetron) Brand 11 11 $86

Frequently asked questions

Auto-generated from federal data
What is Dr. Alison Gagnon's medical specialty?
Dr. Alison Gagnon practices Physician Assistant in Worcester, MA.
Where does Dr. Alison Gagnon practice?
Dr. Alison Gagnon practices at 123 Summer St, Worcester, MA 016081216. Office phone: 5083636025.
What is Dr. Alison Gagnon's NPI?
Dr. Alison Gagnon's National Provider Identifier (NPI) is 1548435878, issued by NPPES.
What procedures does Dr. Alison Gagnon 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). Source: CMS Medicare Physician & Other Practitioners file.