JENNY GA-YEE LAU O.D.
NPI 1093292849
Optometrist in Downers Grove, IL
About Jenny Ga-yee Lau O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNY GA-YEE LAU O.D. (NPI 1093292849) is an individual optometrist in Downers Grove, Illinois, licensed in Illinois (046011723) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jenny Ga-yee Lau O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Jenny Lau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 50 clinicians in this Medicare group
Tahlequah, OK 74464
- Reassigned Medicare billing, Oklahoma enrollment
- 96 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60515 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOWNERS GROVE, IL 60515
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jenny Lau's NPI number?
The NPI number for Jenny Lau is 1093292849. It was assigned to this individual provider in the NPPES registry on July 24, 2018.
Where is Jenny Lau located?
Jenny Lau practices at 3450 Lacey Rd, Downers Grove, IL 60515. The listed phone number is (630) 743-4500.
What is Jenny Lau's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Jenny Lau enrolled in Medicare?
Yes. Jenny Lau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jenny Lau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jenny Lau reassigns Medicare benefits to 2 organizations: Midwestern University (Downers Grove, IL) and Northeastern State University College Of Optometry (Tahlequah, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jenny Lau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jenny Lau accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 8 other insurers list Jenny Lau as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jenny Lau was last updated on July 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jenny Ga-Yee Lau, O.D. · NPI 1093292849
Optometrist provider in Downers Grove, Illinois. Individual provider, active in the CMS NPPES registry since July 24, 2018.
## Identity
- **NPI:** 1093292849 (Entity type: Individual)
- **Enumerated:** July 24, 2018
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 046011723 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3450 LACEY RD, Downers Grove, IL 60515-5430
- **Phone:** (630) 743-4500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Midwestern University (NPI 1295126324, Downers Grove, IL); Northeastern State University College Of Optometry (NPI 1437106333, Tahlequah, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1093292849) · Data from the CMS NPPES public registry.