REWAIS HANNA
NPI 1043896772
Anesthesiology in Madison, WI
About Rewais Hanna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REWAIS HANNA (NPI 1043896772) is an individual anesthesiology provider in Madison, Wisconsin, licensed in Wisconsin (87663-20) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Rewais Hanna 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 Rewais Hanna reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 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.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53792
MADISON, WI 53792
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 Rewais Hanna's NPI number?
The NPI number for Rewais Hanna is 1043896772. It was assigned to this individual provider in the NPPES registry on March 23, 2021.
Where is Rewais Hanna located?
Rewais Hanna practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-8100.
What is Rewais Hanna's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Rewais Hanna enrolled in Medicare?
Yes. Rewais Hanna 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 Rewais Hanna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rewais Hanna reassigns Medicare benefits to 3 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI), The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, IL). 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 Rewais Hanna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rewais Hanna accept?
Health plans from Anthem Blue Cross and Blue Shield and Oscar Health list Rewais Hanna 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 Rewais Hanna affiliated with any hospitals?
According to CMS data, Rewais Hanna is affiliated with The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Rewais Hanna was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.
# Rewais Hanna · NPI 1043896772
Anesthesiology physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since March 23, 2021.
## Identity
- **NPI:** 1043896772 (Entity type: Individual)
- **Enumerated:** March 23, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 87663-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-0001
- **Phone:** (608) 263-8100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** September 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1043896772) · Data from the CMS NPPES public registry.