NPPES file of Aug 9, 2026

Mark Minjae Lee, PA-C

Physician Assistant · Libertyville, IL

Mark Minjae Lee, PA-C is a physician assistant with a practice address in Libertyville, Illinois, and NPI 1407725013, issued on Nov 3, 2025. Check the license (Illinois 085.011544, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407725013
Name
Mark Minjae Lee
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085.011544 IL
Self-reported in NPPES; status is on the state search
Practice location
1850 W Winchester RD Ste 220, Libertyville, IL 60048
Phone
(847) 362-9050
Enumerated
Nov 3, 2025
Record last updated
Mar 23, 2026
Medicare enrollment
Enrolled (PECOS I20260209000565); 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.
Download card Updates feed

Verify Mark Minjae Lee 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 085.011544
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Northwest Chicago Urgent Care SCMorton Grove, IL

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

Mark Minjae Lee among 4,926 physician assistant records in Illinois

Mark Minjae Lee, 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 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 3% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2025 · median 2019 among the 3,407 with a school on file
  • Record last updated2026 · 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 Mark Minjae Lee, PA-C's NPI number?

Mark Minjae Lee, PA-C's National Provider Identifier (NPI) is 1407725013, issued on Nov 3, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mark Minjae Lee, PA-C located?

The NPPES record lists a practice address at 1850 W Winchester RD Ste 220, Libertyville, IL, 60048. Phone: (847) 362-9050. Providers update this record themselves, so call before visiting.

How can I verify Mark Minjae Lee, PA-C's license?

NPPES lists Illinois license number 085.011544, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.