Doctor profile · Federal record

Dr. Susan Ironstone, MD

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Pain Medicine (Anesthesiology) Physician · Worcester, MA

  • NPI 1184854838
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N
Worcester, MA 016550002
(508) 334-3271
fax (508) 856-5911
Additional location
725 North St
Pittsfield, MA 01201
(413) 395-7655
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
February 1, 2023
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Massachusetts #270260 · Missouri #2014021714
Medicaid
MA #110122583A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184854838. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$3,345
HCPCS Description Services Patients Avg allowed
00790 Anesthesia for other procedure on upper abdomen 12 12 $279

In context: peer comparison

Among 60 peers in this city , average services per provider: 33. This provider delivers 0.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Susan Ironstone's medical specialty?
Dr. Susan Ironstone practices Anesthesiology Physician in Worcester, MA.
Where does Dr. Susan Ironstone practice?
Dr. Susan Ironstone practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5083343271.
What is Dr. Susan Ironstone's NPI?
Dr. Susan Ironstone's National Provider Identifier (NPI) is 1184854838, issued by NPPES.
Does Dr. Susan Ironstone accept Medicare assignment?
Yes. Dr. Susan Ironstone accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Ironstone commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.