Doctor profile · Federal record

Dr. Colin Lee, OD

Optometrist (CMS: Optometry) · Greenfield, WI

  • NPI 1720646193
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
4300 W Layton Ave Ste 100
Greenfield, WI 532204136
(414) 928-2020
fax (414) 210-3402
Additional location
1249 W Liebau RD Ste 102
Mequon, WI 530923397
Additional location
8375 S Howell Ave Ste 204
Oak Creek, WI 531548344

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
March 9, 2026
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Wisconsin #3879-35

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720646193. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
194
Distinct HCPCS
4
Medicare allowed
$19,131
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 71 56 $84
92014 Established patient complete exam of visual system 49 49 $116
92004 New patient complete exam of visual system 44 44 $143
92134 Imaging of retina 30 28 $38

In context: peer comparison

Among 1 peers in Greenfield Optometrist, average services per provider: 48. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$152
Transactions
7
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 7 $151.86

By nature of payment

Food and Beverage
$152

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
11
Total drug cost
$164
Drug Type Claims Patients Total cost
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 13 11 $164

Frequently asked questions

Auto-generated from federal data
What is Dr. Colin Lee's medical specialty?
Dr. Colin Lee practices Optometrist in Greenfield, WI.
Where does Dr. Colin Lee practice?
Dr. Colin Lee practices at 4300 W Layton Ave Ste 100, Greenfield, WI 532204136. Office phone: 4149282020.
What is Dr. Colin Lee's NPI?
Dr. Colin Lee's National Provider Identifier (NPI) is 1720646193, issued by NPPES.
Does Dr. Colin Lee accept Medicare assignment?
Yes. Dr. Colin Lee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colin Lee commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.