NPPES file of Aug 9, 2026

Kristen Elizabeth Lewis, PA-C

Physician Assistant · Libertyville, IL

Kristen Elizabeth Lewis, PA-C is a physician assistant with a practice address in Libertyville, Illinois, and NPI 1861190829, issued on Feb 20, 2023. Check the license (Illinois 085009725, 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
1861190829
Name
Kristen Elizabeth Lewis
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
085009725 IL
8283-23 WI
Self-reported in NPPES; status is on the state search
Practice location
801 S Milwaukee Ave, Libertyville, IL 60048
Phone
(847) 362-2900
Enumerated
Feb 20, 2023
Record last updated
Mar 5, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 801 S Milwaukee Ave

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

  1. Ellen Adler, MS CCC-SLPSpeech-Language Pathologist1700809647
  2. Nasreen Ahmed, M.D.Hospitalist Physician1699070540
  3. Natasha Ali, PACPhysician Assistant1487096483
  4. Sarah Alkilany, MDAnesthesiology Physician1922673953
  5. Dominique AreolaPediatric Occupational Therapist1669933594
  6. Jenna AshleySurgical Physician Assistant1346082153

Verify Kristen Elizabeth Lewis 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 085009725
    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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85% fewer Medicare Part D claims than the average physician assistant in 2024

125 Medicare Part D claims for 87 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Kristen Lewis125
  2. Specialty average830

Most prescribed

  1. Cephalexin21 claims
  2. Hydrocodone-Acetaminophen12 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.

Kristen Elizabeth Lewis among 4,926 physician assistant records in Illinois

Kristen Elizabeth Lewis, 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 fileNo · 69% of these records are
  • Record last updated2025 · 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).

59 physician assistant records list a practice address in Libertyville

They are 59 of the 1,361 NPPES records with a practice address in Libertyville, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Natasha Ali, PACLibertyville, IL 600481487096483
  2. Ron-Gran Apilado, PALibertyville, IL 600481073779088
  3. Dana Archer, PA-CLibertyville, IL 600481598958282
  4. Elizabeth Baruffi, PA-CLibertyville, IL 600481477749430
  5. Kristen Eisinger, PA-CLibertyville, IL 600481487802948
  6. Elizabeth Filipek, PA-CLibertyville, IL 600481174818736
  7. Wendy Frederick, PA-CLibertyville, IL 600481811198690
  8. Laura Irby, PA-CLibertyville, IL 600481962668590

Common questions

What is Kristen Elizabeth Lewis, PA-C's NPI number?

Kristen Elizabeth Lewis, PA-C's National Provider Identifier (NPI) is 1861190829, issued on Feb 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Elizabeth Lewis, PA-C located?

The NPPES record lists a practice address at 801 S Milwaukee Ave, Libertyville, IL, 60048. Phone: (847) 362-2900. Providers update this record themselves, so call before visiting.

How can I verify Kristen Elizabeth Lewis, PA-C's license?

NPPES lists Illinois license number 085009725, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Kristen Elizabeth Lewis, PA-C prescribe under Medicare Part D?

In 2024, Kristen Elizabeth Lewis, PA-C had 125 Medicare Part D claims for 87 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.