NPPES file of Aug 9, 2026

Elizabeth Marie Hallau, PA-C

Physician Assistant · Chicago, IL

Elizabeth Marie Hallau, PA-C is a physician assistant with a practice address in Chicago, Illinois, and NPI 1427737717, issued on Jul 13, 2023. Check the license (Illinois 085.009635, 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
1427737717
Name
Elizabeth Marie Hallau
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085.009635 IL
Self-reported in NPPES; status is on the state search
Practice location
439 W Melrose St Apt 2B, Chicago, IL 60657
Phone
(952) 956-4300
Enumerated
Jul 13, 2023
Record last updated
Jul 13, 2023
Medicare enrollment
Enrolled (PECOS I20230921003027); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Elizabeth Marie Hallau 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 085.009635
    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

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46% fewer Medicare Part D claims than the average physician assistant in 2024

445 Medicare Part D claims for 133 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Elizabeth Hallau445
  2. Specialty average830

Most prescribed

  1. Eliquis29 claims
  2. Jardiance27 claims
  3. Torsemide20 claims
  4. Meloxicam19 claims
  5. Fluticasone Propionate14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Rush University Medical GroupChicago, IL

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

Elizabeth Marie Hallau among 4,926 physician assistant records in Illinois

Elizabeth Marie Hallau, PA-C is one of 4,926 physician assistant 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 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 17% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2022 · median 2019 among the 3,407 with a school on file
  • Record last updated2023 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,445 physician assistant records list a practice address in Chicago

They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Valerie Cooper, PA-CChicago, IL 606571881975670
  2. Anna Duffy, PA-CChicago, IL 606571174832646
  3. Emily Ellis, PA-CChicago, IL 606571376950816
  4. Ashley Greenway, PAChicago, IL 606571801172242
  5. Ling Hua, PA-CChicago, IL 606571710210059
  6. Kristin Keating, PA-CChicago, IL 606571275816167
  7. Thinzar KhineChicago, IL 606571144628348
  8. Sandra Leeson, PA-CChicago, IL 606571013268812

Common questions

What is Elizabeth Marie Hallau, PA-C's NPI number?

Elizabeth Marie Hallau, PA-C's National Provider Identifier (NPI) is 1427737717, issued on Jul 13, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Marie Hallau, PA-C located?

The NPPES record lists a practice address at 439 W Melrose St Apt 2B, Chicago, IL, 60657. Phone: (952) 956-4300. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Marie Hallau, PA-C's license?

NPPES lists Illinois license number 085.009635, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Marie Hallau, PA-C prescribe under Medicare Part D?

In 2024, Elizabeth Marie Hallau, PA-C had 445 Medicare Part D claims for 133 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions 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.