Doctor profile · Federal record

Dr. Steven Flashner, MD

Anesthesiology Physician (CMS: Anesthesiology) · Westwood, MA

  • NPI 1205811825
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
690 Canton St, Suite 325
Westwood, MA 020902321
(781) 407-7713
fax (781) 407-0998

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
October 19, 2007
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Massachusetts #81224
Medicaid
MA #3143872

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205811825. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
167
Distinct HCPCS
6
Medicare allowed
$26,297
HCPCS Description Services Patients Avg allowed
01402 Anesthesia for procedure for total knee joint replacement 58 58 $268
76942 Ultrasonic guidance for needle placement 25 25 $30
64999 Other procedure on nervous system 24 24 $36
64448 Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter 22 22 $71
01214 Anesthesia for total hip replacement 19 19 $323
64416 Continuous infusion of anesthetic agent and/or steroid into arm nerve bundle through catheter 19 19 $75

In context: peer comparison

Among 40 peers in Westwood Anesthesiology Physician, average services per provider: 76. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$50
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Heron Therapeutics, INC. 2 $36.14
Medtronic, INC. 1 $14.10

By nature of payment

Food and Beverage
$50

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Flashner's medical specialty?
Dr. Steven Flashner practices Anesthesiology Physician in Westwood, MA.
Where does Dr. Steven Flashner practice?
Dr. Steven Flashner practices at 690 Canton St, Westwood, MA 020902321. Office phone: 7814077713.
What is Dr. Steven Flashner's NPI?
Dr. Steven Flashner's National Provider Identifier (NPI) is 1205811825, issued by NPPES.
Does Dr. Steven Flashner accept Medicare assignment?
Yes. Dr. Steven Flashner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Flashner commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Ultrasonic guidance for needle placement (HCPCS 76942); Other procedure on nervous system (HCPCS 64999). Source: CMS Medicare Physician & Other Practitioners file.