DR. NOURADDIN NASHAT NOURADDIN MD, FACP
NPI 1659649010
Internal Medicine - Sleep Medicine in Wauwatosa, WI
About Dr. Nouraddin Nashat Nouraddin Md, Facp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NOURADDIN NASHAT NOURADDIN MD, FACP (NPI 1659649010) is an individual sleep medicine provider in Wauwatosa, Wisconsin, licensed in Wisconsin (73418-20) and active in the NPI registry since December 2011. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Nouraddin Nashat Nouraddin Md, Facp 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
4Medicare enrollment records show Nouraddin Nouraddin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 clinicians in this Medicare group
Hobart, IN 46342
- Reassigned Medicare billing, Indiana enrollment
- 44 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.
Areas of Expertise CMS Part B claims 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIAscension St Francis Hospital
Acute Care Hospitals · Milwaukee, WIAscension SE Wisconsin Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAUWATOSA, WI 53226
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 Nouraddin Nouraddin's NPI number?
The NPI number for Nouraddin Nouraddin is 1659649010. It was assigned to this individual provider in the NPPES registry on December 13, 2011.
Where is Nouraddin Nouraddin located?
Nouraddin Nouraddin practices at 201 N Mayfair Rd Ste 520, Wauwatosa, WI 53226. The listed phone number is (262) 785-2222.
What is Nouraddin Nouraddin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.
Is Nouraddin Nouraddin enrolled in Medicare?
Yes. Nouraddin Nouraddin 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 Nouraddin Nouraddin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nouraddin Nouraddin reassigns Medicare benefits to 4 organizations: Ascension Medical Group-Southeast Wisconsin Inc (Glendale, WI), Columbia St. Mary's Hospital Milwaukee Inc (Milwaukee, WI), Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI) and 24 On Physician Partners, PC (Hobart, IN). 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 Nouraddin Nouraddin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nouraddin Nouraddin accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan and Network Health list Nouraddin Nouraddin 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 Nouraddin Nouraddin affiliated with any hospitals?
According to CMS data, Nouraddin Nouraddin is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, Ascension St Francis Hospital and Ascension SE Wisconsin Hospital.
When was this NPI record last updated?
The NPPES record for Nouraddin Nouraddin was last updated on July 27, 2023. 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.