NPPES file of Aug 9, 2026

Nathan Allen Casey, CRNA

Certified Registered Nurse Anesthetist · Springfield, IL

Nathan Allen Casey, CRNA is a certified registered nurse anesthetist with a practice address in Springfield, Illinois, and NPI 1427647130, issued on Jan 16, 2021. Check the license (Illinois 209029369, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427647130
Name
Nathan Allen Casey
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
209029369 IL
041556633 IL
Self-reported in NPPES; status is on the state search
Practice location
1025 S 6TH St, Springfield, IL 62703
Phone
(217) 528-7541
Enumerated
Jan 16, 2021
Record last updated
Aug 12, 2025
Medicare enrollment
Enrolled (PECOS I20240315002073); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1025 S 6TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arun Abraham, MDFamily Medicine Physician1508020546
  2. Philip Abraham, M.D.Pulmonary Disease Physician1548375629
  3. Jeffrey Adkins, CRNACertified Registered Nurse Anesthetist1992793954
  4. Deborah Albright, M.D.Internal Medicine Physician1639145360
  5. Stanley Allen, M.D.Internal Medicine Physician1285631127
  6. Jessica Alwerdt, PHYSICIAN ASSISTANTPhysician Assistant1669706057

Verify Nathan Allen Casey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209029369
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $136.78

1 payment: food and beverage; the largest payer was Chiesi USA, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Casey$136.78
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. North American Partners IN Anesthesia Illinois LLCSpringfield, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan Allen Casey among 2,444 certified registered nurse anesthetist records in Illinois

Nathan Allen Casey, 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 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2023 · 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.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Jeffrey Adkins, CRNASpringfield, IL 627031992793954
  2. Erica Ashby, CRNASpringfield, IL 627031124042841
  3. Judith Aydt, CRNASpringfield, IL 627031114986486
  4. Janet Declerck, CRNASpringfield, IL 627031881786317
  5. Sarah Fink, CRNASpringfield, IL 627031639193964
  6. Delores Gallo, CRNASpringfield, IL 627031013984889
  7. Heidi Klemm-Glatz, CRNASpringfield, IL 627031134208762
  8. Margaret Knox, CRNASpringfield, IL 627031396915070

Common questions

What is Nathan Allen Casey, CRNA's NPI number?

Nathan Allen Casey, CRNA's National Provider Identifier (NPI) is 1427647130, issued on Jan 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Allen Casey, CRNA located?

The NPPES record lists a practice address at 1025 S 6TH St, Springfield, IL, 62703. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.

How can I verify Nathan Allen Casey, CRNA's license?

NPPES lists Illinois license number 209029369, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

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.