NPPES file of Aug 9, 2026

Jerrie J. Posthumus, C.R.N.A

Certified Registered Nurse Anesthetist · Flossmoor, IL

Jerrie J. Posthumus, C.R.N.A is a certified registered nurse anesthetist with a practice address in Flossmoor, Illinois, and NPI 1164463899, issued on Jun 10, 2006. Check the license (Illinois 209.002718, 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
1164463899
Name
Jerrie J. Posthumus
Credential
C.R.N.A
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
209.002718 IL
Self-reported in NPPES; status is on the state search
Practice location
19624 Governors Hwy, Flossmoor, IL 60422
Phone
(708) 798-5838
Enumerated
Jun 10, 2006
Record last updated
Dec 27, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(708) 798-5865
Medicare enrollment
Enrolled (PECOS I20070516000169); 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 19624 Governors Hwy

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

  1. Thomas Africano, C.R.N.A.Anesthesiology Physician1750393328
  2. David Akre, CRNACertified Registered Nurse Anesthetist1942578042
  3. Joseph Bardzinski, C.R.N.ACertified Registered Nurse Anesthetist1578831582
  4. Andrea Caplea, M.D.Family Medicine Physician1104980978
  5. Geoffrey Caplea, M.D.Family Medicine Physician1306845011
  6. Donna Christie, C.R.N.ACertified Registered Nurse Anesthetist1447528450

Verify Jerrie J. Posthumus 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 209.002718
    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): 76.8 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 score53.7
  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: $1,568.28

96 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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. Jerrie Posthumus$1,568.28
  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. Amsurg Oak Lawn IL Anesthesia LLCOak Lawn, IL
  2. Lake Anesthesia AssociatesFlossmoor, IL

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

Jerrie J. Posthumus among 2,444 certified registered nurse anesthetist records in Illinois

Jerrie J. Posthumus, C.R.N.A 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 73% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1982 · median 2015 among the 1,926 with a school on file
  • Record last updated2011 · 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).

15 certified registered nurse anesthetist records list a practice address in Flossmoor

They are 15 of the 384 NPPES records with a practice address in Flossmoor, and 2,444 certified registered nurse anesthetist records in Illinois.

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

  1. David Akre, CRNAFlossmoor, IL 604221942578042
  2. Joseph Bardzinski, C.R.N.AFlossmoor, IL 604221578831582
  3. Donna Christie, C.R.N.AFlossmoor, IL 604221447528450
  4. David Engblade, CRNAFlossmoor, IL 604221700821204
  5. Nancy Frost, C.R.N.AFlossmoor, IL 604221073881082
  6. Jennifer Gardner, CRNAFlossmoor, IL 604221861794927
  7. Allison Milincic, CRNAFlossmoor, IL 604221942622923
  8. Patricia Murtaugh, CRNAFlossmoor, IL 604221023299468

Common questions

What is Jerrie J. Posthumus, C.R.N.A's NPI number?

Jerrie J. Posthumus, C.R.N.A's National Provider Identifier (NPI) is 1164463899, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jerrie J. Posthumus, C.R.N.A located?

The NPPES record lists a practice address at 19624 Governors Hwy, Flossmoor, IL, 60422. Phone: (708) 798-5838. Providers update this record themselves, so call before visiting.

How can I verify Jerrie J. Posthumus, C.R.N.A's license?

NPPES lists Illinois license number 209.002718, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Jerrie J. Posthumus, C.R.N.A's MIPS final score?

The 2023 MIPS final score is 76.8 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.