MILDRED MG OLIVIER MD
NPI 1063508190
Ophthalmology in Hoffman Estates, IL
About Mildred Mg Olivier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MILDRED MG OLIVIER MD (NPI 1063508190) is an individual ophthalmology provider in Hoffman Estates, Illinois, licensed in Illinois (036086386) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Mildred Mg Olivier Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mildred Olivier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 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 60169 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
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 Mildred Olivier's NPI number?
The NPI number for Mildred Olivier is 1063508190. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Mildred Olivier located?
Mildred Olivier practices at 1555 N Barrington Rd Ste 110, Hoffman Estates, IL 60169. The listed phone number is (847) 502-0548.
What is Mildred Olivier's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Mildred Olivier enrolled in Medicare?
Yes. Mildred Olivier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mildred Olivier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mildred Olivier reassigns Medicare benefits to 2 organizations: Lutheran General Hospital (Park Ridge, IL) and Ssm Health Care Group (Saint Louis, MO). 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 Mildred Olivier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mildred Olivier accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Mildred Olivier 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 Mildred Olivier was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.