Doctor profile · Federal record

Dr. Brett Freitag, OD

Optometrist (CMS: Optometry) · Crystal Lake, IL

  • NPI 1164037495
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5006 Northwest Hwy
Crystal Lake, IL 600147339
(779) 205-0315
Mailing address
3 Shadow Creek CT
Lake in the Hills, IL 601565930

Credentials & registration

NPPES · NUCC
NPI registered
September 2020 — 6 yrs on file
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Illinois #046011472

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164037495. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$225
Transactions
8
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
CooperVision INC. 3 $113.14
Alcon Vision LLC 2 $63.65
Bausch & Lomb Americas INC. 3 $47.78

By nature of payment

Food and Beverage
$225

Frequently asked questions

Auto-generated from federal data
What is Dr. Brett Freitag's medical specialty?
Dr. Brett Freitag practices Optometrist in Crystal Lake, IL.
Where does Dr. Brett Freitag practice?
Dr. Brett Freitag practices at 5006 Northwest Hwy, Crystal Lake, IL 600147339. Office phone: 7792050315.
What is Dr. Brett Freitag's NPI?
Dr. Brett Freitag's National Provider Identifier (NPI) is 1164037495, issued by NPPES.
Does Dr. Brett Freitag accept Medicare assignment?
Yes. Dr. Brett Freitag accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.