GEOFFREY C FENNER MD
NPI 1629176003
Plastic Surgery in Kenilworth, IL
About Geoffrey C Fenner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEOFFREY C FENNER MD (NPI 1629176003) is an individual plastic surgery provider in Kenilworth, Illinois, licensed in Illinois (036081864) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Indiana University School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Geoffrey C Fenner Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Geoffrey Fenner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kenilworth, IL 60043
- Reassigned Medicare billing, Illinois enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60043 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 Geoffrey Fenner's NPI number?
The NPI number for Geoffrey Fenner is 1629176003. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Geoffrey Fenner located?
Geoffrey Fenner practices at 512 Green Bay Road, Kenilworth, IL 60043. The listed phone number is (847) 716-2400.
What is Geoffrey Fenner's specialty?
The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.
Is Geoffrey Fenner enrolled in Medicare?
Yes. Geoffrey Fenner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Geoffrey Fenner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geoffrey Fenner reassigns Medicare benefits to Fenner Plastic Surgery, Ltd. (Kenilworth, 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 Geoffrey Fenner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Geoffrey Fenner affiliated with any hospitals?
According to CMS data, Geoffrey Fenner is affiliated with Northshore University Healthsystem - Evanston Hospital.
When was this NPI record last updated?
The NPPES record for Geoffrey Fenner was last updated on October 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.