DR. JOHN CHONGWON LEE (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1003063397
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
767 PATHOLOGY in IL
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Provider Addresses for DR. JOHN CHONGWON LEE (M.D.)
2040, Birchwood Avenue, Des Plaines, Cook County, Illinois, 60018, United States
DES PLAINES, IL 600183100
Phone: (847) 772-2847
Fax: (312) 942-4228
Type: Mailing
660, North Westmoreland Road, Kennedy, Lake Forest, Lake, Illinois, 60045, United States
LAKE FOREST, IL 600451659
Phone: (847) 535-6217
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-10-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101029001289 | I | Pathology | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,345 | 657 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 475 | 125 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 414 | 284 | $0 |
| 88360 | Microscopic genetic analysis of tumor, manual | 292 | 79 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 259 | 128 | $0 |
Insurance plans in this area (ZIP 60018)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Diagnostic Radiology, Interventional Radiology | IL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine | IL | |
| G A S T R O E N T E R O L O G Y | IL | |
| Internal Medicine | IL | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | MN | |
| - | IL | |
| Physical Therapist In Private Practice | IL | |
| Nurse Practitioner | IL | |
| H O S P I T A L I S T | IL |
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