Doctor profile · Federal record

Dr. Harolyn Maxwell, CRNA

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

  • NPI 1801162151
  • Accepts Medicare
  • MIPS 88.9 / 100 · 2023
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
800 E Carpenter St
Springfield, IL 627692500
(217) 544-6464
Additional location
400 Maple Summit RD
Jerseyville, IL 620522028
(618) 498-8420
Additional location
611 W Park St, Anesthesiology
Urbana, IL 61801
(217) 383-3303
fax (217) 383-3265
Mailing address
3725 Bluff Spring Dr
Saint Charles, MO 633036687

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
November 18, 2025
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Illinois #209009466

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801162151. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
45
Distinct HCPCS
2
Medicare allowed
$9,835
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 24 24 $193
00811 Anesthesia for other procedure on large bowel using an endoscope 21 21 $248

In context: peer comparison

Among 46 peers in this city , average services per provider: 24. This provider delivers 1.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Harolyn Maxwell's medical specialty?
Dr. Harolyn Maxwell practices Certified Registered Nurse Anesthetist in Springfield, IL.
Where does Dr. Harolyn Maxwell practice?
Dr. Harolyn Maxwell practices at 800 E Carpenter St, Springfield, IL 627692500. Office phone: 2175446464.
What is Dr. Harolyn Maxwell's NPI?
Dr. Harolyn Maxwell's National Provider Identifier (NPI) is 1801162151, issued by NPPES.
Does Dr. Harolyn Maxwell accept Medicare assignment?
Yes. Dr. Harolyn Maxwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harolyn Maxwell commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.