MARIAH SANDY
NPI 1447062294
Optometrist in Chicago, IL
About Mariah Sandy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAH SANDY (NPI 1447062294) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046.011945) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (2024).
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 (PECOS)
Mariah Sandy is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mariah Sandy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60638
- Reassigned Medicare billing, Illinois enrollment
- 2 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60602 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mariah Sandy's NPI number?
The NPI number for Mariah Sandy is 1447062294. It was assigned to this individual provider in the NPPES registry on January 20, 2025.
Where is Mariah Sandy located?
Mariah Sandy practices at 111 N State St, Chicago, IL 60602. The listed phone number is (312) 634-9535.
What is Mariah Sandy's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Mariah Sandy enrolled in Medicare?
Yes. Mariah Sandy is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mariah Sandy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Sandy reassigns Medicare benefits to Chander Vision Group Ltd (Chicago, IL). The 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 Mariah Sandy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariah Sandy accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Mariah Sandy 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 Mariah Sandy was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.