Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1235126764 Individual Practitioner Male Practitioner

Dr. Gerald Ujiki , MD

Surgery • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Gerald Ujiki, MD is a registered healthcare professional specializing in Surgery in Chicago, IL. Practice services are available at 676 N SAINT CLAIR ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

676 N Saint Clair St
Suite 1525

Chicago, IL 606112927

Telephone 3126648748
Fax 3122660478
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.3 Yrs
State Avg: 27.3 Yrs
Regional Practice Density
579 Specialists

Practicing in Chicago, IL (1624 Statewide)

Telehealth Adoption Rate
4.8% 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

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Blue Shield
01621690 (IL)

Practice Associates & Co-Workers

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

6 Associated Practitioners
NPI 1225084031

Doctor of Medicine (M.D.)

Dr. Melvin Goldstein , MD

Internal Medicine - Gastroenterology

NPI 1376531400

Doctor of Medicine (M.D.)

NPI 1629167903

Doctor of Medicine (M.D.)

Dr. Marshall Sparberg , MD

Internal Medicine - Gastroenterology

NPI 1700852571

Doctor of Medicine (M.D.)

Dr. Steven Stryker , MD

Colon & Rectal Surgery

NPI 1760448096

Doctor of Medicine (M.D.)

NPI 1821085358

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 676 N SAINT CLAIR ST, SUITE 1525, CHICAGO, IL 606112927 (Tel: 3126648748)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 388320, CHICAGO, IL 606388320 (Tel: 7737678283)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as GERALD UJIKI, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery

🟢
Initial NPI Registration & Enumeration September 30, 2005

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: 1235126764
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 30, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

Po Box 388320

Chicago, IL 606388320

Phone: 7737678283

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.