Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1669509550 Individual Practitioner Male Practitioner

Dr. Mark J Fritz , MD

Ophthalmology • Joliet, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Fritz, MD is a certified Ophthalmology practicing in Joliet, IL. With approximately 31 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 1995, Dr. Fritz delivers high-quality medical care to the local community at 212 N LARKIN AVE.

Dr. Fritz accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient problem focused exam of visual system, imaging of optic nerve. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

212 N Larkin Ave

Joliet, IL 604356604

Telephone 8157410666
Fax 8157410649
Associated Practice Facility / Clinic
🏢 Mark Fritz Md Ltd Facility NPI 1386634525

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Joliet, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
31 Yrs +2.7 yrs vs City Avg
City Avg: 28.3 Yrs
State Avg: 31.1 Yrs
Regional Practice Density
10 Specialists

Practicing in Joliet, IL (954 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
72.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Fritz (31 Years) 31 Yrs
Joliet Specialty Average (28.3 Years) 28.3 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
92014 Established patient complete exam of visual system
578 568 $200.00 $124.17
92012 Established patient problem focused exam of visual system
567 322 $130.00 $88.06
92133 Imaging of optic nerve
172 171 $100.00 $36.21
92083 Exam of visual field with extended testing
151 149 $109.93 $62.92
92004 New patient complete exam of visual system
68 68 $220.00 $147.18
76519 Ultrasound of eye for determination of lens power
63 41 $350.00 $53.68
66984 Removal of cataract with insertion of lens
55 38 $2900.00 $536.40
92134 Imaging of retina
55 53 $100.00 $39.88
92002 New patient problem focused exam of visual system
18 18 $140.00 $84.39

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IL 036099618

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
036099618 (IL)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active June 24, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location June 24, 2008

Registered at 212 N LARKIN AVE, JOLIET, IL 604356604 (Tel: 8157410666)

📍
Updated Business Mailing Address June 24, 2008

Registered at 212 N LARKIN AVE, JOLIET, IL 604356604 (Tel: 8157410666)

👤
Provider Name / Credentials Updated June 24, 2008

Recorded as MARK FRITZ, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 24, 2008

Ophthalmology (License #036099618 in IL)

🟢
Initial NPI Registration & Enumeration February 27, 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: 1669509550
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 27, 2007
Last Update: June 24, 2008
Sole Proprietor: Yes

Mailing Address

212 N Larkin Ave

Joliet, IL 604356604

Phone: 8157410666

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.