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Active NPI 1962865626 Individual Practitioner Female Practitioner

Sarah S Greenaway , APRN, CNP

Nurse Practitioner • Mchenry, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Sarah Greenaway, APRN, CNP is a certified Nurse Practitioner practicing in Mchenry, IL. With approximately 11 years of clinical experience since completing medical education in 2015, Sarah Greenaway delivers high-quality medical care to the local community at 4309 W MEDICAL CENTER DR STE A200.

Sarah Greenaway is affiliated with Northwestern Medical Faculty Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4309 W Medical Center Dr Ste A200

Mchenry, IL 600508437

Telephone 8157598070
Fax 8157594931
Associated Practice Facility / Clinic
🏢 Centegra Health System Facility NPI 1497136071

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Mchenry, IL

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
11 Yrs +1.8 yrs vs City Avg
City Avg: 9.2 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
42 Specialists

Practicing in Mchenry, IL (4929 Statewide)

Telehealth Adoption Rate
28.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
37.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greenaway (11 Years) 11 Yrs
Mchenry Specialty Average (9.2 Years) 9.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
46 46 $129.00 $74.90
99213 Established patient office or other outpatient visit, typically 15 minutes
17 17 $75.00 $59.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
12 12 $153.00 $87.31

Medical Specialties & State Licenses

CMS Verified: 2025-09-26
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209013666

(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.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License IL 041384715

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

1000 Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8472345600

Northwestern Medical Faculty Foundation

4201 W Medical Ctr Dr, Mchenry, IL 600508409

Phone: 8157594800

Northwestern Medical Faculty Foundation

515 Valley View Dr, Moline, IL 612656175

Phone: 3126950870

Northwestern Medical Faculty Foundation

4201 W Medical Ctr Dr, Mchenry, IL 600508409

Phone: 8157594323

Northwestern Medical Faculty Foundation

600 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8475359510

Northwestern Medical Faculty Foundation

1000 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8475358500

Northwestern Medical Faculty Foundation

4309 W Medical Ctr Dr, Mchenry, IL 600508411

Phone: 8157598070

Northwestern Medical Faculty Foundation

4309 W Medical Ctr Dr, Mchenry, IL 600508437

Phone: 8157598070

Northwestern Medical Faculty Foundation

660 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8472345600

Practice Associates & Co-Workers

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

29 Associated Practitioners
Dr. Asim Zaidi , MD

Internal Medicine - Interventional Cardiology

NPI 1063641181

Doctor of Medicine (M.D.)

Dr. Mohammad Kizilbash , MD

Internal Medicine - Cardiovascular Disease

NPI 1114162948

Doctor of Medicine (M.D.)

Justin Duffy , PA-C

Physician Assistant

NPI 1174918809

Physician Assistant (Certified)

Judi Forner

Clinical Nurse Specialist - Adult Health

NPI 1194123679
NPI 1205609351

Advanced Practice Registered Nurse, Certified Nurse Practitioner

NPI 1205665478

ACNP, Certified Nurse Practitioner

Career & Practice History Timeline

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

18 Historical Events
📍
Updated Practice Location September 26, 2025

Registered at 4309 W MEDICAL CENTER DR STE A200, MCHENRY, IL 600508437 (Tel: 8157598070)

📍
Updated Business Mailing Address September 26, 2025

Registered at 4309 W MEDICAL CENTER DR STE A200, MCHENRY, IL 600508437 (Tel: 8157598070)

👤
Provider Name / Credentials Updated September 26, 2025

Recorded as SARAH GREENAWAY, APRN, CNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 26, 2025

Registered Nurse (License #041384715 in IL)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 15, 2019

Nurse Practitioner (License #209013666 in IL)

📍
Updated Practice Location July 12, 2019

Registered at 9977 WOODS DR, SKOKIE, IL 60077 (Tel: 8476632655)

📍
Updated Business Mailing Address July 12, 2019

Registered at 9977 WOODS DR, SKOKIE, IL 600771057 (Tel: 8476632655)

NPI Profile Active March 31, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location March 31, 2017

Registered at 4309 W MEDICAL CENTER DR, A200, MCHENRY, IL 600508419 (Tel: 8157594699)

📍
Updated Business Mailing Address March 31, 2017

Registered at 2650 WARRENVILLE RD, SUITE 280, DOWNERS GROVE, IL 605151748 (Tel: 6303247900)

👤
Provider Name / Credentials Updated March 31, 2017

Recorded as SARAH GREENAWAY, APN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 31, 2017

Registered Nurse (License #041384715 in IL)

NPI Profile Active March 31, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location March 31, 2016

Registered at 4309 W MEDICAL CENTER DR, A200, MCHENRY, IL 600508419 (Tel: 8157594699)

📍
Updated Business Mailing Address March 31, 2016

Registered at 2650 WARRENVILLE RD, SUITE 280, DOWNERS GROVE, IL 605151748 (Tel: 6303247900)

👤
Provider Name / Credentials Updated March 31, 2016

Recorded as SARAH GREENAWAY, APN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 31, 2016

Registered Nurse (License #041384715 in IL)

🟢
Initial NPI Registration & Enumeration March 31, 2016

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: 1962865626
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 31, 2016
Last Update: September 26, 2025
Sole Proprietor: No

Mailing Address

4309 W Medical Center Dr Ste A200

Mchenry, IL 600508437

Phone: 8157598070

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.