DR. GERALD A WANKUM M.D.
NPI 1689677254
Ophthalmology in Alton, IL
About Dr. Gerald A Wankum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GERALD A WANKUM M.D. (NPI 1689677254) is an individual ophthalmology provider in Alton, Illinois, licensed in Illinois (036079558) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gerald A Wankum M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gerald Wankum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Creve Coeur, MO 63141
- Reassigned Medicare billing, Missouri 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 62002 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALTON, IL 62002
ALTON, IL 62002
ALTON, IL 62002
ALTON, IL 62002
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 Gerald Wankum's NPI number?
The NPI number for Gerald Wankum is 1689677254. It was assigned to this individual provider in the NPPES registry on May 27, 2005.
Where is Gerald Wankum located?
Gerald Wankum practices at 3 Professional Dr, Alton, IL 62002. The listed phone number is (618) 465-2020.
What is Gerald Wankum's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Gerald Wankum enrolled in Medicare?
Yes. Gerald Wankum is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gerald Wankum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerald Wankum reassigns Medicare benefits to Surevision Eye Centers Midwest LLC (Creve Coeur, MO). 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 Gerald Wankum'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 Gerald Wankum was last updated on June 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.