Doctor profile · Federal record

Dr. Nancy O'Neil, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Springfield, MA

  • NPI 1457398497
  • Accepts Medicare
  • 42 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
908 Allen St
Springfield, MA 011182533
(413) 796-7494
fax (413) 796-7498
Mailing address
690 Canton St, Suite 325
Westwood, MA 020902329

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
March 23, 2011
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Massachusetts #137566

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457398497. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
86
Distinct HCPCS
5
Medicare allowed
$10,274
HCPCS Description Services Patients Avg allowed
01402 Anesthesia for procedure for total knee joint replacement 24 24 $173
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 16 16 $87
00812 Anesthesia for exam of colon using an endoscope 16 16 $58
01214 Anesthesia for total hip replacement 16 16 $171
00811 Anesthesia for other procedure on large bowel using an endoscope 14 14 $76

In context: peer comparison

Among 21 peers in this city , average services per provider: 18. This provider delivers 4.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Nancy O'Neil's medical specialty?
Dr. Nancy O'Neil practices Certified Registered Nurse Anesthetist in Springfield, MA.
Where does Dr. Nancy O'Neil practice?
Dr. Nancy O'Neil practices at 908 Allen St, Springfield, MA 011182533. Office phone: 4137967494.
What is Dr. Nancy O'Neil's NPI?
Dr. Nancy O'Neil's National Provider Identifier (NPI) is 1457398497, issued by NPPES.
Does Dr. Nancy O'Neil accept Medicare assignment?
Yes. Dr. Nancy O'Neil accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy O'Neil commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.