NPPES file of Aug 9, 2026

Austin Cook

Certified Registered Nurse Anesthetist · O Fallon, IL

Austin Cook is a certified registered nurse anesthetist with a practice address in O Fallon, Illinois, and NPI 1609468891, issued on Feb 9, 2021. Check the license (Illinois 209023448, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609468891
Name
Austin Cook
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
209023448 IL
Self-reported in NPPES; status is on the state search
Practice location
1 Saint Elizabeth Blvd, O Fallon, IL 62269
Phone
(618) 234-2120
Enumerated
Feb 9, 2021
Record last updated
Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220725001432); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2021
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 1 Saint Elizabeth Blvd

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

  1. Caitlin AlonzoNurse Practitioner1083576243
  2. Justin Baecht, CRNACertified Registered Nurse Anesthetist1801034491
  3. Leah Baecht, DNP, CRNA, APRNCertified Registered Nurse Anesthetist1275831273
  4. Gregory Bray-Stanley, MDAnesthesiology Physician1902836679
  5. Gage Buness, DOFamily Medicine Physician1881449635
  6. Amanda BurgesenCertified Registered Nurse Anesthetist1568084903

Verify Austin Cook 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 209023448
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $20.63

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. Austin Cook$20.63
  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 2 group practices

  1. Metro-West Anesthesia Group IncSaint Louis, MO
  2. Washington UniversitySaint Louis, MO

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

Austin Cook among 2,444 certified registered nurse anesthetist records in Illinois

Austin Cook 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
  • Graduated2021 · median 2015 among the 1,926 with a school on file
  • Record last updated2021 · 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).

19 certified registered nurse anesthetist records list a practice address in O Fallon

They are 19 of the 1,077 NPPES records with a practice address in O Fallon, and 2,444 certified registered nurse anesthetist records in Illinois.

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

  1. Justin Baecht, CRNAO Fallon, IL 622691801034491
  2. Leah Baecht, DNP, CRNA, APRNO Fallon, IL 622691275831273
  3. Tonya Carrizales, CRNAO Fallon, IL 622691720225204
  4. Kristopher Clements, CRNAO Fallon, IL 622691184022352
  5. Jennifer Cripps, CRNAO Fallon, IL 622691104177724
  6. Courtney Harris, CRNAO Fallon, IL 622691235764218
  7. Jamie Hart, CRNAO Fallon, IL 622691477090322
  8. Angela Harvey, CRNAO Fallon, IL 622691588707020

Common questions

What is Austin Cook's NPI number?

Austin Cook's National Provider Identifier (NPI) is 1609468891, issued on Feb 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Austin Cook located?

The NPPES record lists a practice address at 1 Saint Elizabeth Blvd, O Fallon, IL, 62269. Phone: (618) 234-2120. Providers update this record themselves, so call before visiting.

How can I verify Austin Cook's license?

NPPES lists Illinois license number 209023448, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Austin Cook's MIPS final score?

The 2023 MIPS final score is 80.6 of 100, reported for the practice group. 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.