Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1790245959 Individual Practitioner Male Practitioner

Dr. William Nathan Barge , MD

Internal Medicine • Chicago, IL

✓ Accepts Medicare Assignment
Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. William Barge, MD is a registered Internal Medicine practitioner in Chicago, IL. With approximately 7 years of clinical practice since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 2019, Dr. Barge provides healthcare services at the registered practice location at 1801 W TAYLOR ST # 3AA.

Dr. Barge is affiliated with The Board Of Trustees Of The University Of Illinois and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1801 W Taylor St # 3aa

Chicago, IL 606124795

Telephone 3124133627

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chicago, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -14.8 yrs vs City Avg
City Avg: 21.8 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
2969 Specialists

Practicing in Chicago, IL (7544 Statewide)

Telehealth Adoption Rate
12.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
79.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Barge (7 Years) 7 Yrs
Chicago Specialty Average (21.8 Years) 21.8 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
166 129 $550.27 $99.77
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
85 76 $88.85 $16.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
20 16 $559.90 $132.56
99213 Established patient office or other outpatient visit, typically 15 minutes
18 17 $367.11 $68.06

Medical Specialties & State Licenses

CMS Verified: 2025-01-08
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036165351

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License IL 036165351

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Hospital & Practice Group Affiliations

The Board Of Trustees Of The University Of Illinois

1801 W Taylor St, Chicago, IL 606124795

Phone: 3123554300

Practice Associates & Co-Workers

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

12 Associated Practitioners
Dr. Ryan Bolton , MD

Internal Medicine

NPI 1295982916

Doctor of Medicine (M.D.)

Dr. Susan Hong , MD

Internal Medicine

NPI 1346301173

Doctor of Medicine (M.D.)

NPI 1366070898

Doctor of Medicine (M.D.)

Dr. Elizabeth Van Dril , PharmD

Pharmacist - Ambulatory Care

NPI 1477074599

Doctor of Pharmacy (Pharm.D.)

Dr. Heather Heiman , MD

Internal Medicine

NPI 1538198049

Doctor of Medicine (M.D.)

NPI 1558341677

Doctor of Medicine (M.D.), Master of Science

Career & Practice History Timeline

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

9 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 08, 2025

Pediatrics (License #036165351 in IL)

📍
Updated Practice Location November 03, 2023

Registered at 1801 W TAYLOR ST # 3AA, CHICAGO, IL 606124795 (Tel: 3124133627)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 03, 2023

Internal Medicine (License #036165351 in IL)

NPI Profile Active March 23, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location March 23, 2019

Registered at 234 GOODMAN ST, CINCINNATI, OH 452192364 (Tel: 5135840397)

📍
Updated Business Mailing Address March 23, 2019

Registered at 231 ALBERT SABIN WAY # 0535, CINCINNATI, OH 452670535 (Tel: 5135840397)

👤
Provider Name / Credentials Updated March 23, 2019

Recorded as WILLIAM BARGE, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 23, 2019

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 23, 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: 1790245959
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 23, 2019
Last Update: January 08, 2025
Sole Proprietor: No

Mailing Address

231 Albert Sabin Way # 0535

Cincinnati, OH 452670535

Phone: 5135840397

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.