Doctor profile · Federal record

Dr. Mark Ross, O.D.

Optometrist · Crystal Lake, IL

  • NPI 1659423655
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
490 Coventry Ln Ste 201
Crystal Lake, IL 600147548
(815) 455-5034
fax (815) 455-5041

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
April 6, 2009
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Illinois #46008014

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659423655. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$104
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
CooperVision INC. 2 $104.42

By nature of payment

Food and Beverage
$104

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Ross's medical specialty?
Dr. Mark Ross practices Optometrist in Crystal Lake, IL.
Where does Dr. Mark Ross practice?
Dr. Mark Ross practices at 490 Coventry Ln Ste 201, Crystal Lake, IL 600147548. Office phone: 8154555034.
What is Dr. Mark Ross's NPI?
Dr. Mark Ross's National Provider Identifier (NPI) is 1659423655, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Aug 14, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›