Kathleen A Lefens , APN
Nurse Practitioner • Glenview, IL
Professional Overview & Biography Verified Profile Summary
Kathleen Lefens, APN is a certified Nurse Practitioner practicing in Glenview, IL. With approximately 11 years of clinical experience since completing medical education in 2015, Kathleen Lefens delivers high-quality medical care to the local community at 2180 PFINGSTEN RD STE 3000.
Kathleen Lefens is affiliated with Endeavor Health Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.
Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, simple insertion of temporary bladder tube. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
2180 Pfingsten Rd Ste 3000
Glenview, IL 600261340
Medicare Profile & Education
Other
2015
✓ Accepts Assignment
Telehealth Services Available
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Glenview, IL
Practicing in Glenview, IL (4929 Statewide)
✓ Offers Virtual Consultations
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
166 | 147 | $75.00 | $59.19 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
121 | 117 | $153.00 | $86.79 |
|
99215
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
|
52 | 50 | $269.00 | $128.95 |
|
99203
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
|
49 | 49 | $129.00 | $74.30 |
|
99204
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
|
29 | 29 | $246.00 | $120.29 |
|
51702
Simple insertion of temporary bladder tube
|
21 | 15 | $61.00 | $22.50 |
|
99212
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
|
17 | 16 | $42.00 | $31.91 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
12 | 11 | $200.00 | $77.87 |
Medical Specialties & State Licenses
CMS Verified: 2026-03-10NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
NUCC Taxonomy Code: 363LA2200X
Definition to come...
NUCC Taxonomy Code: 363LG0600X
Definition to come...
Hospital & Practice Group Affiliations
Endeavor Health Medical Group
2650 Ridge Ave, Evanston, IL 602011700
Phone: 8475034222
Secondary Practice Locations
5841 S Maryland Ave
Chicago, IL 606371443
Phone: 8888240200
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Urology
Doctor of Medicine (M.D.)
Dietitian, Registered
Registered Dietitian
Urology
Doctor of Medicine (M.D.)
Physician Assistant - Surgical
Physician Assistant (Certified)
Urology
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Advanced Practice Registered Nurse
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 (Tel: 8479823363)
Nurse Practitioner (License #209013995 in IL)
Registered at 2180 PFINGSTEN RD STE 3000, GLENVIEW, IL 600261340 (Tel: 8475033000)
Registered at 2180 PFINGSTEN RD STE 3000, GLENVIEW, IL 600261340 (Tel: 8475033000)
Recorded as KATHLEEN LEFENS, APN
Registered at 5841 S MARYLAND AVE, CHICAGO, IL 606371443 (Tel: 8888240200)
Registered at 150 HARVESTER DR, SUITE 300, BURR RIDGE, IL 605275919
Recorded as KATHLEEN LEFENS
Recorded as KATHLEEN LEFENS, APN
NPI status registered as active in NPPES database
Registered at 5841 S MARYLAND AVE, MC 5031, CHICAGO, IL 606371447 (Tel: 7739269143)
Registered at 5841 S MARYLAND AVE, MC 5031, CHICAGO, IL 606371447 (Tel: 7739269143)
Recorded as KATHLEEN MIENTUS, APN
Nurse Practitioner (License #209013995 in IL)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Kathleen Lefens
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
2650 Ridge Ave Ste 1223
Evanston, IL 602011700
Phone: 8479823363
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.