MRS. HANNAH PETERSON CAA
NPI 1114739844
Anesthesiologist Assistant in Milwaukee, WI
About Mrs. Hannah Peterson Caa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. HANNAH PETERSON CAA (NPI 1114739844) is an individual anesthesiologist assistant in Milwaukee, Wisconsin, licensed in Wisconsin (576-17) and active in the NPI registry since January 2025. She is affiliated with Aurora St Lukes Medical Center, maintains a secondary practice location in West Bend, and is a graduate of Medical College Of Wisconsin (2024).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mrs. Hannah Peterson Caa 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
2Medicare enrollment records show Hannah Peterson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIFroedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53233
MILWAUKEE, WI 53233
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 Hannah Peterson's NPI number?
The NPI number for Hannah Peterson is 1114739844. It was assigned to this individual provider in the NPPES registry on January 21, 2025.
Where is Hannah Peterson located?
Hannah Peterson practices at 945 N 12th St, Milwaukee, WI 53233. The listed phone number is (414) 219-2000.
What is Hannah Peterson's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Hannah Peterson enrolled in Medicare?
Yes. Hannah Peterson 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 Hannah Peterson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Peterson reassigns Medicare benefits to 2 organizations: Aurora Medical Group, Inc. (Milwaukee, WI) and The Medical College Of Wisconsin, Inc. (Milwaukee, 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 Hannah Peterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Peterson accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource (Common Ground Healthcare) list Hannah Peterson 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 Hannah Peterson affiliated with any hospitals?
According to CMS data, Hannah Peterson is affiliated with Aurora St Lukes Medical Center and Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Hannah Peterson was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Mrs. Hannah Peterson, CAA · NPI 1114739844
Anesthesiologist Assistant physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since January 21, 2025.
## Identity
- **NPI:** 1114739844 (Entity type: Individual)
- **Enumerated:** January 21, 2025
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 576-17 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 945 N 12TH ST, Milwaukee, WI 53233-1305
- **Phone:** (414) 219-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Aurora Medical Group, Inc. (NPI 1427271378, Milwaukee, WI); The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2024
## Record status
- **NPPES last updated:** June 23, 2025
- **Other identifiers:** Medicaid 100309140 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1114739844) · Data from the CMS NPPES public registry.