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Active NPI 1467456830 Individual Practitioner Male Practitioner

Dr. John S Purdue , OD

Optometrist • Onalaska, WI

Professional Overview & Biography Verified Profile Summary

Dr. John Purdue, OD is a registered healthcare professional specializing in Optometrist in Onalaska, WI. Practice services are available at 3111 GUNDERSEN DRIVE under active NPI credentials.

Frequently performed procedures and clinical services include removal of cataract with insertion of lens, established patient complete exam of visual system, imaging of retina. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3111 Gundersen Drive

Onalaska, WI 546508512

Telephone 6087968630
Associated Practice Facility / Clinic
🏢 Gundersen Clinic, Ltd. Facility NPI 1730130972

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Onalaska, WI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 25.4 Yrs
State Avg: 21.0 Yrs
Regional Practice Density
7 Specialists

Practicing in Onalaska, WI (1196 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
60.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
66984 Removal of cataract with insertion of lens
3,616 27 $17.49 $1.12
92014 Established patient complete exam of visual system
407 401 $138.27 $70.68
92134 Imaging of retina
104 99 $93.20 $23.22
92012 Established patient problem focused exam of visual system
104 83 $56.44 $46.87
99213 Established patient office or other outpatient visit, typically 15 minutes
103 77 $141.94 $60.92
92083 Exam of visual field with extended testing
86 85 $104.33 $25.15
92133 Imaging of optic nerve
77 76 $80.99 $20.00
92004 New patient complete exam of visual system
38 38 $214.76 $87.49

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License WI 1826

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
38517500 (WI)

Practice Associates & Co-Workers

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

10 Associated Practitioners
Sue Wolf , CNS

Clinical Nurse Specialist

NPI 1275538506

Clinical Nurse Specialist

James Tomlin , PA

Physician Assistant - Medical

NPI 1376548768

Physician Assistant

Dr. James Munn , MD

Internal Medicine

NPI 1417959735

Doctor of Medicine (M.D.)

NPI 1619979663

Doctor of Medicine (M.D.)

Michael Mccormick , PA

Physician Assistant - Surgical

NPI 1700880333

Physician Assistant

Ellen Ott , PNP

Nurse Practitioner - Pediatrics

NPI 1710981154

Pediatric Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active April 24, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location April 24, 2015

Registered at 3111 GUNDERSEN DRIVE, ONALASKA, WI 546508512 (Tel: 6087968630)

📍
Updated Business Mailing Address April 24, 2015

Registered at 1836 SOUTH AVE, LA CROSSE, WI 546015429 (Tel: 6087827300)

👤
Provider Name / Credentials Updated April 24, 2015

Recorded as JOHN PURDUE, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 24, 2015

Optometrist (License #1826 in WI)

🟢
Initial NPI Registration & Enumeration June 13, 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: 1467456830
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 13, 2005
Last Update: April 24, 2015
Sole Proprietor: No

Mailing Address

1836 South Ave

La Crosse, WI 546015429

Phone: 6087827300

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.