Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1770761934 Individual Practitioner Male Practitioner

Dr. Jonathan T Nassos , MD

Orthopaedic Surgery • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jonathan Nassos, MD is a certified Orthopaedic Surgery practicing in Chicago, IL. With approximately 23 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 2003, Dr. Nassos delivers high-quality medical care to the local community at 6374 N LINCOLN AVE.

Dr. Nassos accepts Medicare assignment.

Frequently performed procedures and clinical services include 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

6374 N Lincoln Ave
Suite 301

Chicago, IL 606591275

Telephone 7734632377
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Chicago, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
23 Yrs +1.4 yrs vs City Avg
City Avg: 21.6 Yrs
State Avg: 27.0 Yrs
Regional Practice Density
290 Specialists

Practicing in Chicago, IL (1064 Statewide)

Telehealth Adoption Rate
5.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
68.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nassos (23 Years) 23 Yrs
Chicago Specialty Average (21.6 Years) 21.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2018)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
25 25 $548.32 $173.87

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License IL 036114903

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Blue Cross Blue Shield
02232584 (IL)

Practice Associates & Co-Workers

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

26 Associated Practitioners
Dr. Alban Fisher , PhD

Counselor - Professional

NPI 1053834937

Doctor of Philosophy (Ph.D.)

Dr. Barry Atlas , MD

Internal Medicine

NPI 1073513305

Doctor of Medicine (M.D.)

Dr. Mark Meer , PsyD

Psychologist - Clinical

NPI 1104475912

Doctor of Psychology (Psy.D.)

NPI 1194521617

Licensed Master Social Worker

Dr. Merrill Zahtz , MD

Internal Medicine

NPI 1225097819

Doctor of Medicine (M.D.)

Shaina Peysin , LSW

Social Worker

NPI 1225999303

Licensed Social Worker

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active October 23, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location October 23, 2008

Registered at 6374 N LINCOLN AVE, SUITE 301, CHICAGO, IL 606591275 (Tel: 7734632377)

📍
Updated Business Mailing Address October 23, 2008

Registered at 6374 N LINCOLN AVE, SUITE 301, CHICAGO, IL 606591275 (Tel: 7734632377)

👤
Provider Name / Credentials Updated October 23, 2008

Recorded as JONATHAN NASSOS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2008

Orthopaedic Surgery (License #036114903 in IL)

🟢
Initial NPI Registration & Enumeration February 08, 2008

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: 1770761934
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 08, 2008
Last Update: October 23, 2008
Sole Proprietor: Yes

Mailing Address

6374 N Lincoln Ave, Suite 301

Chicago, IL 606591275

Phone: 7734632377

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.