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Active NPI 1235288416 Individual Practitioner Male Practitioner

Dr. Gianluca Lazzaro , MD

Surgery • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gianluca Lazzaro, MD is a certified Surgery practicing in Chicago, IL. With approximately 37 years of clinical experience since completing medical education in 1989, Dr. Lazzaro delivers high-quality medical care to the local community at 5140 N CALIFORNIA AVE STE 560.

Dr. Lazzaro maintains professional affiliations with Cook County, Prime Healthcare Illinois Medical Group Llc, Osf Multi-Specialty Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5140 N California Ave Ste 560

Chicago, IL 606252577

Telephone 3124801945
Fax 7732938879
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Chicago, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
37 Yrs +14.7 yrs vs City Avg
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
56.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lazzaro (37 Years) 37 Yrs
Chicago Specialty Average (22.3 Years) 22.3 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
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
38 38 $308.63 $127.49
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
31 21 $168.77 $76.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
17 17 $226.41 $98.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
16 11 $245.75 $105.78
99213 Established patient office or other outpatient visit, typically 15 minutes
12 12 $166.58 $79.00

Medical Specialties & State Licenses

CMS Verified: 2026-05-19
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IL 036097662

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.

Surgery - Surgical Oncology

NUCC Taxonomy Code: 2086X0206X

State License IL 036-097662

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Blue Cross Blue Shield
01615715 (IL)

Hospital & Practice Group Affiliations

Prime Healthcare Illinois Medical Group Llc

100 Provena Way, Bourbonnais, IL 609144797

Phone: 8159378780

Osf Multi-Specialty Group

8600 State Route 91, Peoria, IL 616157829

Phone: 3096835050

Prime Healthcare Illinois Medical Group Llc

555 W Court St, Kankakee, IL 609013675

Phone: 8159327474

Cook County

1901 W Harrison St, Chicago, IL 606123714

Prime Healthcare Illinois Medical Group Llc

555 W Court St, Kankakee, IL 609013674

Phone: 8159286131

Cook County

1901 W Harrison St, Chicago, IL 606123714

Phone: 3126337292

Cook County

500 E 51st St, Chicago, IL 606152494

Phone: 3125722000

Prime Healthcare Illinois Medical Group Llc

500 W Court St, Kankakee, IL 609013661

Phone: 8159372400

Practice Associates & Co-Workers

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

3 Associated Practitioners
NPI 1033342548

Doctor of Medicine (M.D.)

Yvonne Stallard , APN-CNP

Nurse Practitioner

NPI 1447984430

APNCNP

Dr. Thomas Smith , MD

Surgery - Surgical Oncology

NPI 1952729527

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 19, 2026

Registered at 5140 N CALIFORNIA AVE STE 560, CHICAGO, IL 606252577 (Tel: 3124801945)

📍
Updated Business Mailing Address May 19, 2026

Registered at 2650 RIDGE AVE STE 1223, EVANSTON, IL 602011700 (Tel: 8475702040)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 19, 2026

Surgery (License #036-097662 in IL)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 26, 2021

Surgery (License #036-097662 in IL)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 09, 2019

Surgery (License #036-097662 in IL)

NPI Profile Active April 16, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location April 16, 2015

Registered at 100 E BELLEVUE PL, 19B, CHICAGO, IL 606111157 (Tel: 3124801945)

📍
Updated Business Mailing Address April 16, 2015

Registered at 100 E BELLEVUE PL, 19B, CHICAGO, IL 606111157 (Tel: 3124801945)

👤
Provider Name / Credentials Updated April 16, 2015

Recorded as GIANLUCA LAZZARO, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 16, 2015

Specialist

🟢
Initial NPI Registration & Enumeration January 09, 2007

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: 1235288416
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 09, 2007
Last Update: May 19, 2026
Sole Proprietor: Yes

Mailing Address

2650 Ridge Ave Ste 1223

Evanston, IL 602011700

Phone: 8475702040

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.