Doctor profile · Federal record

Dr. Cornelius O'Connor, MD

Anesthesiology Physician (CMS: Anesthesiology) · Burlington, MA

  • NPI 1295831766
  • 43 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
41 Mall RD
Burlington, MA 018050001
(781) 744-8132
fax (781) 744-2273

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
April 7, 2011
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Massachusetts #55429
Medicaid
MA #110045040A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295831766. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
114
Distinct HCPCS
3
Medicare allowed
$11,522
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 76 75 $77
00811 Anesthesia for other procedure on large bowel using an endoscope 22 22 $87
01922 Anesthesia for x-ray or radiation therapy 16 16 $233

In context: peer comparison

Among 25 peers in Burlington Anesthesiology Physician, average services per provider: 25. This provider delivers 4.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Cornelius O'Connor's medical specialty?
Dr. Cornelius O'Connor practices Anesthesiology Physician in Burlington, MA.
Where does Dr. Cornelius O'Connor practice?
Dr. Cornelius O'Connor practices at 41 Mall RD, Burlington, MA 018050001. Office phone: 7817448132.
What is Dr. Cornelius O'Connor's NPI?
Dr. Cornelius O'Connor's National Provider Identifier (NPI) is 1295831766, issued by NPPES.
Does Dr. Cornelius O'Connor accept Medicare assignment?
Dr. Cornelius O'Connor does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Cornelius O'Connor commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for x-ray or radiation therapy (HCPCS 01922). Source: CMS Medicare Physician & Other Practitioners file.