Dr. John S Lee , MD
Emergency Medicine • Naperville, IL
Professional Overview & Biography Verified Profile Summary
Dr. John Lee, MD is a registered healthcare professional specializing in Emergency Medicine in Naperville, IL. Practice services are available at 801 S. WASHINGTON ST. under active NPI credentials.
Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
801 S. Washington St.
Emergency Department
Naperville, IL 60540
Specialty Benchmarks & Practice Insights
Comparative analytics for Emergency Medicine in Naperville, IL
Practicing in Naperville, IL (3389 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99285
Emergency department visit for life threatening or functioning severity
|
208 | 208 | $822.00 | $186.56 |
|
93010
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
|
191 | 184 | $60.97 | $8.51 |
|
99284
Emergency department visit with moderate level of medical decision making
|
73 | 73 | $704.00 | $127.93 |
|
99283
Emergency department visit with low level of medical decision making
|
18 | 17 | $551.00 | $76.00 |
|
99291
Critical care, first 30-74 minutes
|
14 | 14 | $2406.00 | $226.13 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
11 | 11 | $296.00 | $103.07 |
Medical Specialties & State Licenses
CMS Verified: 2025-12-09NUCC Taxonomy Code: 207P00000X
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 2650 RIDGE AVE STE 1223, EVANSTON, IL 602011700
NPI status registered as active in NPPES database
Registered at 801 S. WASHINGTON ST., EMERGENCY DEPARTMENT, NAPERVILLE, IL 60540 (Tel: 6305273358)
Registered at 801 S. WASHINGTON ST., EMERGENCY DEPARTMENT, NAPERVILLE, IL 60540 (Tel: 6305273358)
Recorded as JOHN LEE, M.D.
Emergency Medicine (License #036-082972 in IL)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
2650 Ridge Ave Ste 1223
Evanston, IL 602011700
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.