Kirsti Rose Willis , APN
Nurse Practitioner • Naperville, IL
Professional Overview & Biography Verified Profile Summary
Kirsti Willis, APN is a certified Nurse Practitioner practicing in Naperville, IL. With approximately 8 years of clinical experience since completing medical education in 2018, Kirsti Willis delivers high-quality medical care to the local community at 801 S WASHINGTON ST.
Kirsti Willis maintains professional affiliations with Endeavor Health Medical Group, Central Dupage Emergency Physicians Pc, Edward Hospital and accepts Medicare assignment.
Frequently performed procedures and clinical services include emergency department visit with moderate level of medical decision making, emergency department visit for life threatening or functioning severity, emergency department visit with low 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
Naperville, IL 605407430
Medicare Profile & Education
Other
2018
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Naperville, IL
Practicing in Naperville, IL (4929 Statewide)
In-Person Office Visits Only
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 |
|---|---|---|---|---|
|
99284
Emergency department visit with moderate level of medical decision making
|
71 | 70 | $1211.27 | $104.57 |
|
99285
Emergency department visit for life threatening or functioning severity
|
43 | 43 | $1877.86 | $152.98 |
Medical Specialties & State Licenses
CMS Verified: 2025-12-02NUCC 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.
Hospital & Practice Group Affiliations
Edward Hospital
801 S Washington St, Naperville, IL 605407430
Phone: 3123550450
Central Dupage Emergency Physicians Pc
25 N Winfield Rd, Winfield, IL 601901222
Phone: 6309332640
Endeavor Health Medical Group
801 S Washington St, Naperville, IL 605407430
Phone: 6305275197
Secondary Practice Locations
24600 W 127th St
Plainfield, IL 605859507
Phone: 6309617485
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 Osteopathic Medicine (D.O.)
Family Medicine - Hospice and Palliative Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Osteopathic Medicine (D.O.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 801 S WASHINGTON ST, NAPERVILLE, IL 605407430 (Tel: 6305273000)
Registered at 2650 RIDGE AVE STE 1223, EVANSTON, IL 602011700 (Tel: 8479823172)
Nurse Practitioner (License #209018126 in IL)
Registered at 1707 FROST LN, NAPERVILLE, IL 605645164 (Tel: 6308533712)
Recorded as KIRSTI WILLIS, APN
NPI status registered as active in NPPES database
Registered at 1500 S FAIRFIELD AVE, CHICAGO, IL 606081782 (Tel: 7735422000)
Registered at 1262 WINDEMERE AVE, NAPERVILLE, IL 605648795 (Tel: 6308533712)
Recorded as KIRSTI MITCHELL, APN
Nurse Practitioner (License #209018126 in IL)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
2650 Ridge Ave Ste 1223
Evanston, IL 602011700
Phone: 8479823172
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.