NPPES file of Aug 9, 2026

Julie Williams, PA-C

Medical Physician Assistant · Antioch, IL

Julie Williams, PA-C is a medical physician assistant with a practice address in Antioch, Illinois, and NPI 1114441011, issued on Aug 1, 2017. Check the license (Illinois 085006255, 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
1114441011
Name
Julie Williams
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
085006255 IL
Self-reported in NPPES; status is on the state search
Practice location
420 E IL Route 173 Ste 101, Antioch, IL 60002
Phone
(847) 652-9700
Enumerated
Aug 1, 2017
Record last updated
Sep 7, 2022
Medicare enrollment
Enrolled (PECOS I20171031002099); 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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Verify Julie Williams 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 085006255
    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
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91% fewer Medicare Part D claims than the average medical physician assistant in 2024

106 Medicare Part D claims for 83 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Julie Williams106
  2. Specialty average1,148

Most prescribed

  1. Doxycycline Hyclate23 claims
  2. Amoxicillin-Clavulanate Potass12 claims
  3. Nitrofurantoin Mono-Macro12 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.

Industry payments in 2024: $17.75

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Julie Williams$17.75
  2. Specialty average$1,055.00

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. Lake County Immediate Care, LLCHighland Park, IL

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

Julie Williams among 671 medical physician assistant records in Illinois

Julie Williams, PA-C is one of 671 medical physician assistant records with a practice address in Illinois. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 73% of them.

  • NPI issued2017 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2017 · median 2012 among the 340 with a school on file
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Illinois

There are 671 medical physician assistant records in Illinois.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Alexander Kendall, PA-CArlington Heights, IL 600041699089656
  2. Tyler Kostecki, PA-CArlington Heights, IL 600041598275562
  3. David Bakker, PA-CArlington Heights, IL 600051710998737
  4. Christine Bialko, PA-CArlington Heights, IL 600051871509927
  5. Allison Corro, P.A.Arlington Heights, IL 600051093026684
  6. Lauren Dykens, PA-CArlington Hts, IL 600051396775946
  7. Constance Hanninen, P.A.Arlington Heights, IL 600051134421092
  8. Julie Hunter, PA-CArlington Heights, IL 600051821480534

Common questions

What is Julie Williams, PA-C's NPI number?

Julie Williams, PA-C's National Provider Identifier (NPI) is 1114441011, issued on Aug 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Julie Williams, PA-C located?

The NPPES record lists a practice address at 420 E IL Route 173 Ste 101, Antioch, IL, 60002. Phone: (847) 652-9700. Providers update this record themselves, so call before visiting.

How can I verify Julie Williams, PA-C's license?

NPPES lists Illinois license number 085006255, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Julie Williams, PA-C prescribe under Medicare Part D?

In 2024, Julie Williams, PA-C had 106 Medicare Part D claims for 83 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.