Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1992381446 Individual Practitioner Male Practitioner

Dr. John Michael Zahour , MD

Ophthalmology • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. John Zahour, MD is a registered healthcare professional specializing in Ophthalmology in Chicago, IL. Practice services are available at 5841 S MARYLAND AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

5841 S Maryland Ave

Chicago, IL 606371443

Telephone 7737023937
Associated Practice Facility / Clinic
🏢 University Of Chicago Facility NPI 1821048786

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.3 Yrs
State Avg: 31.1 Yrs
Regional Practice Density
322 Specialists

Practicing in Chicago, IL (954 Statewide)

Telehealth Adoption Rate
1.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-05-22
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IL 036.169905

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 125078526

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License IL 125078526

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Practice Associates & Co-Workers

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

13 Associated Practitioners
Lincoln Shaw

Ophthalmology - Retina Specialist

NPI 1003347584
NPI 1063742161

Doctor of Medicine (M.D.)

Dr. Aamir Aziz , MD

Internal Medicine

NPI 1073302535

Doctor of Medicine (M.D.)

Dr. Tiffani Spaulding , MD, MPH

Student in an Organized Health Care Education/Training Program

NPI 1184477143

Doctor of Medicine (M.D.), Master of Public Health

NPI 1376047084

Doctor of Medicine (M.D.)

Dr. Madeline Rocks , MD

Student in an Organized Health Care Education/Training Program

NPI 1376485888

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location May 22, 2025

Registered at 5841 S MARYLAND AVE, CHICAGO, IL 606371443 (Tel: 7737023937)

📍
Updated Business Mailing Address May 22, 2025

Registered at 180 HARVESTER DR. STE 110, BURR RIDGE, IL 605276686 (Tel: 7737021150)

📍
Updated Practice Location June 17, 2022

Registered at 2160 S 1ST AVE, MAYWOOD, IL 601533328 (Tel: 8885847888)

📍
Updated Business Mailing Address June 17, 2022

Registered at 2160 S 1ST AVE, MAYWOOD, IL 601533328

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 27, 2022

Internal Medicine (License #125078526 in IL)

NPI Profile Active April 07, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location April 07, 2021

Registered at 3249 OAK PARK AVE, BERWYN, IL 604023429 (Tel: 6308495727)

📍
Updated Business Mailing Address April 07, 2021

Registered at 3249 OAK PARK AVE, BERWYN, IL 604023429 (Tel: 6308495727)

👤
Provider Name / Credentials Updated April 07, 2021

Recorded as JOHN ZAHOUR, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 07, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 23, 2021

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. John Zahour. Be the first to share your experience!

Sign in to leave a review for Dr. John Zahour

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1992381446
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 23, 2021
Last Update: May 22, 2025
Sole Proprietor: No

Mailing Address

180 Harvester Dr. Ste 110

Burr Ridge, IL 605276686

Phone: 7737021150

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.