DR. ROBERT GEROWITZ O.D.
NPI 1023184520
Optometrist - Corneal and Contact Management in Palatine, IL
About Dr. Robert Gerowitz O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT GEROWITZ O.D. (NPI 1023184520) is an individual corneal and contact management provider in Palatine, Illinois, licensed in Illinois (046007457) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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)
Dr. Robert Gerowitz O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Gerowitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Edwardsville, IL 62025
- Reassigned Medicare billing, Illinois enrollment
- 127 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 60067 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Robert Gerowitz's NPI number?
The NPI number for Robert Gerowitz is 1023184520. It was assigned to this individual provider in the NPPES registry on November 27, 2006.
Where is Robert Gerowitz located?
Robert Gerowitz practices at 4880 Euclid Ave. #101, Palatine, IL 60067. The listed phone number is (847) 705-7777.
What is Robert Gerowitz's specialty?
The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.
Is Robert Gerowitz enrolled in Medicare?
Yes. Robert Gerowitz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Gerowitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Gerowitz reassigns Medicare benefits to Christina J. Levi O D P C (Edwardsville, 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 Robert Gerowitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Gerowitz accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Robert Gerowitz 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 Robert Gerowitz was last updated on June 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.