Doctor profile · Federal record

Dr. Brian Sullivan, MD

Anesthesiology Physician (CMS: Anesthesiology) · Stamford, CT

  • NPI 1992948863
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Hospital Plaza
Stamford, CT 06902
(203) 276-1000
Mailing address
74 Kensett Dr
Wilton, CT 068974420

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
May 9, 2016
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Connecticut #052660

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992948863. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
68
Distinct HCPCS
5
Medicare allowed
$8,462
HCPCS Description Services Patients Avg allowed
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 15 15 $63
01402 Anesthesia for procedure for total knee joint replacement 14 14 $381
64999 Other procedure on nervous system 14 14 $22
76942 Ultrasonic guidance for needle placement 13 13 $31
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 12 12 $123

In context: peer comparison

Among 5 peers in this city , average services per provider: 150. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$47
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $26.79
Takeda Pharmaceuticals U.S.A., Inc. 1 $20.61

By nature of payment

Food and Beverage
$47

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Sullivan's medical specialty?
Dr. Brian Sullivan practices Anesthesiology Physician in Stamford, CT.
Where does Dr. Brian Sullivan practice?
Dr. Brian Sullivan practices at 1 Hospital Plaza, Stamford, CT 06902. Office phone: 2032761000.
What is Dr. Brian Sullivan's NPI?
Dr. Brian Sullivan's National Provider Identifier (NPI) is 1992948863, issued by NPPES.
Does Dr. Brian Sullivan accept Medicare assignment?
Yes. Dr. Brian Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Other procedure on nervous system (HCPCS 64999). Source: CMS Medicare Physician & Other Practitioners file.