DR. WILLIAM LISSNER M.D.
NPI 1265479026
Ophthalmology in Chicago, IL
About Dr. William Lissner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM LISSNER M.D. (NPI 1265479026) is an individual ophthalmology provider in Chicago, Illinois, licensed in Illinois (036-043415) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William Lissner M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Lissner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60602
- Reassigned Medicare billing, Illinois enrollment
- 6 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 20
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 William Lissner's NPI number?
The NPI number for William Lissner is 1265479026. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is William Lissner located?
William Lissner practices at 25 E Washington St Suite 606, Chicago, IL 60602. The listed phone number is (312) 444-1111.
What is William Lissner's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is William Lissner enrolled in Medicare?
Yes. William Lissner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Lissner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Lissner reassigns Medicare benefits to Kraff Eye Institute, 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 William Lissner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Lissner was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.