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Active NPI 1124293691 Individual Practitioner Female Practitioner

Mary Kay Larson , APN

Nurse Practitioner • Warrenville, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mary Kay Larson, APN is a certified Nurse Practitioner practicing in Warrenville, IL. With approximately 20 years of clinical experience since completing medical education in 2006, Mary Kay Larson delivers high-quality medical care to the local community at 4405 WEAVER PKWY.

Mary Kay Larson accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4405 Weaver Pkwy

Warrenville, IL 605553269

Telephone 6303525450
Fax 6303525499
Associated Practice Facility / Clinic
🏢 Cdh Cancer Center Facility NPI 1144523895

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Warrenville, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
20 Yrs +10.1 yrs vs City Avg
City Avg: 9.9 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
22 Specialists

Practicing in Warrenville, IL (4929 Statewide)

Telehealth Adoption Rate
18.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
81.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Larson (20 Years) 20 Yrs
Warrenville Specialty Average (9.9 Years) 9.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2017)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
69 47 $332.64 $65.76
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
46 27 $427.72 $93.03
99213 Established patient office or other outpatient visit, typically 15 minutes
38 32 $248.68 $42.28
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
22 22 $171.41 $21.51

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209006678

(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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Ptan (Individual)
206147214 (IL)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Carlene Porter , APN

Nurse Practitioner

NPI 1003877630

Advanced Practice Nurse

Marissa Marcheski , PA-C

Physician Assistant

NPI 1023621968

Physician Assistant (Certified)

Meghan Hanewall , PA-C

Physician Assistant

NPI 1043926405

Physician Assistant (Certified)

Osaama Khan

Neurological Surgery

NPI 1124494711
NPI 1144728783

Master of Science in Nursing, Advanced Practice Nurse, AGPCNPBC

Carly Cooper

Physician Assistant

NPI 1144949405

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active April 22, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location April 22, 2013

Registered at 4405 WEAVER PKWY, WARRENVILLE, IL 605553269 (Tel: 6303525450)

📍
Updated Business Mailing Address April 22, 2013

Registered at 4405 WEAVER PKWY, WARRENVILLE, IL 605553269 (Tel: 6303525450)

👤
Provider Name / Credentials Updated April 22, 2013

Recorded as MARY KAY LARSON, APN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 22, 2013

Nurse Practitioner (License #209006678 in IL)

🟢
Initial NPI Registration & Enumeration April 25, 2008

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

NPI Number: 1124293691
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 25, 2008
Last Update: April 22, 2013
Sole Proprietor: No

Mailing Address

4405 Weaver Pkwy

Warrenville, IL 605553269

Phone: 6303525450

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.