Harolyn G. Maxwell, CRNA
Certified Registered Nurse Anesthetist · Springfield, IL
Harolyn G. Maxwell, CRNA is a certified registered nurse anesthetist with a practice address in Springfield, Illinois, and NPI 1801162151, issued on Mar 30, 2012. Check the license (Illinois 209009466, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harolyn G. Maxwell
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 209009466 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 E Carpenter St, Springfield, IL 62769
- Phone
- (217) 544-6464
- Enumerated
- Mar 30, 2012
- Record last updated
- Nov 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20220726001053); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 2,444 in Illinois → Look up another NPI →
Also registered at 800 E Carpenter St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harolyn G. Maxwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209009466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 92.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Metro-West Anesthesia Group IncFenton, MO
- Millennium Anesthesiology Consultants, LLCMaryville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harolyn G. Maxwell among 2,444 certified registered nurse anesthetist records in Illinois
Harolyn G. Maxwell, CRNA is one of 2,444 certified registered nurse anesthetist records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 46% of them.
- NPI issued2012 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2011 · median 2015 among the 1,926 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
205 certified registered nurse anesthetist records list a practice address in Springfield
They are 205 of the 4,997 NPPES records with a practice address in Springfield, and 2,444 certified registered nurse anesthetist records in Illinois.
All 2,444 in Illinois → Every provider in Springfield → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Susan Asibal, CRNASpringfield, IL 627691689662652
- Nicholas Collier, CRNASpringfield, IL 627691649268624
- Rebecca Collier, CRNASpringfield, IL 627691184613036
- Amy Dowell, CRNASpringfield, IL 627691326036310
- Jill Feldman-Huber, CRNASpringfield, IL 627691447248430
- Gayle Fuqua-Lehne, CRNASpringfield, IL 627691578551511
- Theresa Hartel, CRNASpringfield, IL 627691255329256
- Randy Held, CRNASpringfield, IL 627691649268681
Common questions
What is Harolyn G. Maxwell, CRNA's NPI number?
Harolyn G. Maxwell, CRNA's National Provider Identifier (NPI) is 1801162151, issued on Mar 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Harolyn G. Maxwell, CRNA located?
The NPPES record lists a practice address at 800 E Carpenter St, Springfield, IL, 62769. Phone: (217) 544-6464. Providers update this record themselves, so call before visiting.
How can I verify Harolyn G. Maxwell, CRNA's license?
NPPES lists Illinois license number 209009466, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Harolyn G. Maxwell, CRNA's MIPS final score?
The 2023 MIPS final score is 92.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.