Physician Profile
Unclaimed ProfileAbout LEMMON
Based in Glenview, IL, J Keith Lemmon, M.D. is listed in the NPI registry under allergy/immunology. J graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1999. J is also listed as specializing in allergy. According to Medicare claims data, J cared for 126 Medicare patients across 885 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (847) 657-6060
- Email not available
Practice Locations
3633 W LAKE AVE SUITE 412
Glenview, IL 60026
Procedures Most Often Billed to Medicare
885 services · 126 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
779 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
16 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
47 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
43 |
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.
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 allergy/immunology specialists in Glenview 8
Same specialty, same city.
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 7
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1999 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 Test for allergy using allergenic extract 7
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Lemmon specialize in?
Dr. Lemmon is an allergy/immunology in Glenview, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ALLERGY/IMMUNOLOGY”.
NPI registry
Where is Dr. Lemmon located?
Dr. Lemmon is listed at 3633 W LAKE AVE SUITE 412, Glenview, IL 60026. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lemmon's phone number?
The number on file is (847) 657-6060. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lemmon's NPI number?
Dr. Lemmon's National Provider Identifier is 1750499356. 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
Where did Dr. Lemmon go to medical school?
Dr. Lemmon attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lemmon been practicing?
Dr. Lemmon has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lemmon do most often?
According to Medicare billing data, Dr. Lemmon provides treatments such as test for allergy using allergenic extract and test to measure expiratory airflow and volume, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lemmon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lemmon. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.