ZENOUN O ABOUZELAM MD
NPI 1699769695
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Appleton, WI
About Zenoun O Abouzelam Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZENOUN O ABOUZELAM MD (NPI 1699769695) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Appleton, Wisconsin, licensed in Wisconsin (28312) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and is a graduate of Other (1978).
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 and accepts Medicare assignment
Zenoun O Abouzelam 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 Reassignments
3Medicare enrollment records show Zenoun Abouzelam reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension NE Wisconsin - St Elizabeth Campus
Acute Care Hospitals · Appleton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54915 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
APPLETON, WI 54915
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 Zenoun Abouzelam's NPI number?
The NPI number for Zenoun Abouzelam is 1699769695. It was assigned to this individual provider in the NPPES registry on September 6, 2005.
Where is Zenoun Abouzelam located?
Zenoun Abouzelam practices at 1506 S Oneida St, Appleton, WI 54915. The listed phone number is (920) 730-6700.
What is Zenoun Abouzelam's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Zenoun Abouzelam enrolled in Medicare?
Yes. Zenoun Abouzelam 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 organizations bill Medicare for Zenoun Abouzelam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zenoun Abouzelam reassigns Medicare benefits to 3 organizations: Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI), Mchs Hospitals, Inc. (Plover, WI) and Marshfield Clinic Inc (Marshfield, WI). 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 Zenoun Abouzelam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zenoun Abouzelam accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan and Network Health list Zenoun Abouzelam 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.
Is Zenoun Abouzelam affiliated with any hospitals?
According to CMS data, Zenoun Abouzelam is affiliated with Ascension NE Wisconsin - St Elizabeth Campus.
When was this NPI record last updated?
The NPPES record for Zenoun Abouzelam was last updated on November 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.