Doctor profile · Federal record

Dr. Caroline Cassidy, PA-C

Physician Assistant · Medical Physician Assistant · Surgical Physician Assistant · Boston, MA

  • NPI 1669165999
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
60 Fenwood RD Bldg 4Th
Boston, MA 021156128
(773) 294-1738
Additional location
75 Francis St
Boston, MA 021156110
(617) 732-5000
Mailing address
75 Francis St
Boston, MA 021156110

Credentials & registration

NPPES · NUCC
NPI registered
June 2023 — 3 yrs on file
Profile last updated
July 1, 2023
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #PA9412

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669165999. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$122
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Orthofix Medical, INC. 4 $89.39
DePuy Synthes Sales INC. 1 $32.38

By nature of payment

Food and Beverage
$122

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
41
Total drug cost
$831
Drug Type Claims Patients Total cost
Gabapentin Generic 29 17 $431
Oxycodone Hcl Generic 20 13 $153
Methylprednisolone Generic 14 11 $125
Tizanidine Hcl Generic 13 0 $123

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Caroline Cassidy's medical specialty?
Dr. Caroline Cassidy practices Physician Assistant in Boston, MA.
Where does Dr. Caroline Cassidy practice?
Dr. Caroline Cassidy practices at 60 Fenwood RD Bldg 4Th, Boston, MA 021156128. Office phone: 7732941738.
What is Dr. Caroline Cassidy's NPI?
Dr. Caroline Cassidy's National Provider Identifier (NPI) is 1669165999, issued by NPPES.
Does Dr. Caroline Cassidy accept Medicare assignment?
Yes. Dr. Caroline Cassidy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.