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Active NPI 1053964395 Individual Practitioner Male Practitioner

Gregory Robert Cook , APRN, CNP

Nurse Practitioner • Chicago, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Gregory Cook, APRN, CNP is a certified Nurse Practitioner practicing in Chicago, IL. With approximately 7 years of clinical experience since completing medical education in 2019, Gregory Cook delivers high-quality medical care to the local community at 676 N SAINT CLAIR ST STE 2100.

Gregory Cook is affiliated with Northwestern Medical Faculty Foundation 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, telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

676 N Saint Clair St Ste 2100

Chicago, IL 606112993

Telephone 3126951800
Fax 3126954741

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Chicago, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -1.9 yrs vs City Avg
City Avg: 8.9 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
961 Specialists

Practicing in Chicago, IL (4929 Statewide)

Telehealth Adoption Rate
19.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
66.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cook (7 Years) 7 Yrs
Chicago Specialty Average (8.9 Years) 8.9 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
336 280 $322.43 $111.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
77 77 $505.00 $142.92
99443 Telephone medical discussion with physician, 21-30 minutes
52 45 $250.00 $112.39

Medical Specialties & State Licenses

CMS Verified: 2023-09-19
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209027656

(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.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

State License FL 11003002

Definition to come...

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

676 N Saint Clair St, Chicago, IL 606112927

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

676 N Saint Clair, Chicago, IL 606112927

Practice Associates & Co-Workers

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

40 Associated Practitioners
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Physician Assistant

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Physician Assistant (Certified)

Cody Kelley , PA-C

Physician Assistant

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Physician Assistant (Certified)

Dr. Catherine Gao , MD

Internal Medicine - Pulmonary Disease

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Doctor of Medicine (M.D.)

William Ahrenholz , PA

Physician Assistant

NPI 1043968001

Physician Assistant

Todd Foister , APRN, CNP

Nurse Practitioner

NPI 1053191015

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Samantha Rush , APRN, CNP

Nurse Practitioner

NPI 1063382265

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location September 19, 2023

Registered at 676 N SAINT CLAIR ST STE 2100, CHICAGO, IL 606112993 (Tel: 3126951800)

📍
Updated Business Mailing Address September 19, 2023

Registered at 676 N SAINT CLAIR ST STE 2100, CHICAGO, IL 606112993 (Tel: 3126951800)

👤
Provider Name / Credentials Updated September 19, 2023

Recorded as GREGORY COOK, APRN, CNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 19, 2023

Nurse Practitioner (License #209027656 in IL)

📍
Updated Business Mailing Address October 26, 2020

Registered at 4205 BELFORT RD STE 4015, JACKSONVILLE, FL 322163623 (Tel: 9044506017)

NPI Profile Active July 16, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location July 16, 2019

Registered at 1536 N JEFFERSON ST, JACKSONVILLE, FL 322096525 (Tel: 9044755800)

📍
Updated Business Mailing Address July 16, 2019

Registered at 6424 FORDHAM CIR E, JACKSONVILLE, FL 322172457 (Tel: 9046228338)

👤
Provider Name / Credentials Updated July 16, 2019

Recorded as GREGORY COOK

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2019

Nurse Practitioner (License #11003002 in FL)

🟢
Initial NPI Registration & Enumeration July 16, 2019

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: 1053964395
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 16, 2019
Last Update: September 19, 2023
Sole Proprietor: No

Mailing Address

676 N Saint Clair St Ste 2100

Chicago, IL 606112993

Phone: 3126951800

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.