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Active NPI 1215047063 Individual Practitioner Male Practitioner

Dr. Jack G Guenther , OD

Optometrist • Mokena, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jack Guenther, OD is a certified Optometrist practicing in Mokena, IL. With approximately 36 years of clinical experience since completing medical education in 1990, Dr. Guenther delivers high-quality medical care to the local community at 19607 S LAGRANGE ROAD.

Dr. Guenther accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

19607 S Lagrange Road

Mokena, IL 60448

Telephone 7084791616
Fax 7084796699
Associated Practice Facility / Clinic
🏢 Jg Eyecare,ltd Facility NPI 1477856961

Medicare Profile & Education

Medical School

Other

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Mokena, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
36 Yrs +17.5 yrs vs City Avg
City Avg: 18.5 Yrs
State Avg: 22.8 Yrs
Regional Practice Density
4 Specialists

Practicing in Mokena, IL (2783 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
16.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Guenther (36 Years) 36 Yrs
Mokena Specialty Average (18.5 Years) 18.5 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
121 110 $142.81 $119.06

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License IL 046008314

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active September 25, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location September 25, 2008

Registered at 19607 S LAGRANGE ROAD, MOKENA, IL 60448 (Tel: 7084791616)

📍
Updated Business Mailing Address September 25, 2008

Registered at 19607 S LAGRANGE ROAD, MOKENA, IL 60448 (Tel: 7084791616)

👤
Provider Name / Credentials Updated September 25, 2008

Recorded as JACK GUENTHER, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 25, 2008

Optometrist (License #046008314 in IL)

🟢
Initial NPI Registration & Enumeration August 30, 2006

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: 1215047063
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 30, 2006
Last Update: September 25, 2008
Sole Proprietor: No

Mailing Address

19607 S Lagrange Road

Mokena, IL 60448

Phone: 7084791616

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.