NPPES file of Aug 9, 2026

John Chongwon Lee, M.D.

Anatomic Pathology & Clinical Pathology Physician · Lake Forest, IL

John Chongwon Lee, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Lake Forest, Illinois, and NPI 1003063397, issued on Aug 19, 2008. Check the license (Illinois 036121633, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003063397
Name
John Chongwon Lee
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
036121633 IL
Self-reported in NPPES; status is on the state search
Practice location
660 N Westmoreland RD, Lake Forest, IL 60045
Phone
(847) 535-6217
Enumerated
Aug 19, 2008
Record last updated
Jan 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101029001289); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2004
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

Also registered at 660 N Westmoreland RD

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

  1. Kathleen Abernathy, R.D., L.D.N.Registered Dietitian1295020063
  2. Sushma Anand, D.O.Obstetrics & Gynecology Physician1285950352
  3. Michael Ankin, M.D.Pulmonary Disease Physician1922117878
  4. Kristen Ballard, PT, DPTPhysical Therapist1700070497
  5. Amy Barnard, APNCritical Care Medicine Clinical Nurse Specialist1023420163
  6. Christina Baron, R.D.Registered Dietitian1770879397

Verify John Chongwon Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036121633
    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
Open 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.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationLake Forest, IL

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

John Chongwon Lee among 789 anatomic pathology & clinical pathology physician records in Illinois

John Chongwon Lee, M.D. is one of 789 anatomic pathology & clinical pathology physician records with a practice address in Illinois. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 42% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2004 · median 2003 among the 396 with a school on file
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 anatomic pathology & clinical pathology physician records list a practice address in Lake Forest

They are 11 of the 821 NPPES records with a practice address in Lake Forest, and 789 anatomic pathology & clinical pathology physician records in Illinois.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Muhammad Ahmed, MDLake Forest, IL 600451164911806
  2. Shreenath Bishu, MDLake Forest, IL 600451477703189
  3. Ricardo Cajulis, MDLake Forest, IL 600451093775967
  4. Richard Clatch, MD PHDLake Forest, IL 600451306815238
  5. Amalia Digan, M.D.Lake Forest, IL 600451457326134
  6. Cherise MeyersonLake Forest, IL 600451346603875
  7. Thomas Mientus, MDLake Forest, IL 600451649248824
  8. Ji-Weon Park, MDLake Forest, IL 600451952573511

Common questions

What is John Chongwon Lee, M.D.'s NPI number?

John Chongwon Lee, M.D.'s National Provider Identifier (NPI) is 1003063397, issued on Aug 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John Chongwon Lee, M.D. located?

The NPPES record lists a practice address at 660 N Westmoreland RD, Lake Forest, IL, 60045. Phone: (847) 535-6217. Providers update this record themselves, so call before visiting.

How can I verify John Chongwon Lee, M.D.'s license?

NPPES lists Illinois license number 036121633, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is John Chongwon Lee, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.1 of 100. 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.