Physician Profile
Unclaimed ProfileAbout LEE
Based in Naperville, IL, John K. Lee, M.D. is listed in the NPI registry under internal medicine. John graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2001. John is also listed as specialising in family medicine and pediatrics.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Lee's specialty?
Dr. Lee is an internal medicine in Naperville, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Lee?
Dr. Lee is listed at 1220 HOBSON RD 204, Naperville, IL 60540. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Lee?
The number on file is (630) 416-7766. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lee's NPI number?
Dr. Lee's National Provider Identifier is 1265449722. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Lee's medical education?
Dr. Lee attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lee been practising?
Dr. Lee has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Lee known for?
According to Medicare billing data, Dr. Lee performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as pneumococcal conjugate vaccine, 20 valent , for intramuscular use and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lee confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lee. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (630) 416-7766
- Email not available
Practice Locations
1220 HOBSON RD 204
Naperville, IL 60540
Procedures Most Often Billed to Medicare
2,228 services · 1,859 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
231 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
57 |
| Influenza vaccine, inactivated | Treatment | 90653 |
29 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
346 |
| Blood test, thyroid stimulating hormone (tsh) | Lab test | 84443 |
170 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
164 |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
159 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
155 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
154 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
137 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Naperville 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.