Doctor profile · Federal record

Dr. John Purdue, OD

Optometrist · Onalaska, WI

  • NPI 1467456830
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3111 Gundersen Drive
Onalaska, WI 546508512
(608) 796-8630
Mailing address
1836 South Ave
La Crosse, WI 546015429

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
April 24, 2015
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Wisconsin #1826
Medicaid
WI #38517500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467456830. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,525
Distinct HCPCS
9
Medicare allowed
$56,455
HCPCS Description Services Patients Avg allowed
66984 Removal of cataract with insertion of prosthetic lens 1,541 12 $1
92014 Established patient complete exam of visual system 426 418 $74
92012 Established patient problem focused exam of visual system 122 92 $47
92134 Imaging of retina 102 93 $24
99213 Established patient office or other outpatient visit, 20-29 minutes 91 70 $63
92083 Exam of visual field with extended testing 88 82 $26
92133 Imaging of optic nerve 88 83 $21
92004 New patient complete exam of visual system 54 54 $89
76514 Ultrasound scan of cornea to determine thickness 13 13 $7

In context: peer comparison

Among 3 peers in this city , average services per provider: 175. This provider delivers 14× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
824
Patients
189
Total drug cost
$15,983
Drug Type Claims Patients Total cost
Latanoprost Generic 596 116 $7,031
Timolol Maleate Generic 67 21 $1,253
Prednisolone Acetate Generic 35 27 $1,872
Ofloxacin Generic 31 25 $472
Valacyclovir (Valacyclovir Hcl) Brand 25 0 $653
Brimonidine Tartrate Generic 23 0 $475
Travoprost Generic 13 0 $1,635
Dorzolamide Hcl Generic 12 0 $98
Alphagan P (Brimonidine Tartrate) Brand 11 0 $2,312
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 11 0 $181

Frequently asked questions

Auto-generated from federal data
What is Dr. John Purdue's medical specialty?
Dr. John Purdue practices Optometrist in Onalaska, WI.
Where does Dr. John Purdue practice?
Dr. John Purdue practices at 3111 Gundersen Drive, Onalaska, WI 546508512. Office phone: 6087968630.
What is Dr. John Purdue's NPI?
Dr. John Purdue's National Provider Identifier (NPI) is 1467456830, issued by NPPES.
What procedures does Dr. John Purdue commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.