ELISE RITTER
NPI 1356819254
Nurse Anesthetist, Certified Registered in Pewaukee, WI
About Elise Ritter NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELISE RITTER (NPI 1356819254) is an individual nurse anesthetist, certified registered in Pewaukee, Wisconsin, licensed in Wisconsin (124968) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS, is affiliated with West Allis Memorial Hospital, and maintains a secondary practice location in Milwaukee.
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
Elise Ritter 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 Elise Ritter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pewaukee, WI 53072
- Reassigned Medicare billing, Wisconsin enrollment
- 100 clinicians in this Medicare group
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Anesthesia Partners Services Sc
- 100 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
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.
West Allis Memorial Hospital
Acute Care Hospitals · West Allis, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53072 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PEWAUKEE, WI 53072
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 Elise Ritter's NPI number?
The NPI number for Elise Ritter is 1356819254. It was assigned to this individual provider in the NPPES registry on November 8, 2018.
Where is Elise Ritter located?
Elise Ritter practices at N15w28300 Golf Rd, Pewaukee, WI 53072. The listed phone number is (262) 303-5055.
What is Elise Ritter's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Elise Ritter enrolled in Medicare?
Yes. Elise Ritter 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 Elise Ritter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elise Ritter reassigns Medicare benefits to 3 organizations: Orthopaedic Associates Of Wisconsin, Sc (Pewaukee, WI), Aurora Medical Group, Inc. (West Allis, WI) and Anesthesia Partners Services, S.C. (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 Elise Ritter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elise Ritter accept?
Health plans from CareSource (Common Ground Healthcare) list Elise Ritter 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 Elise Ritter affiliated with any hospitals?
According to CMS data, Elise Ritter is affiliated with West Allis Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Elise Ritter was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Elise Ritter · NPI 1356819254
Nurse Anesthetist, Certified Registered physician in Pewaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since November 8, 2018.
## Identity
- **NPI:** 1356819254 (Entity type: Individual)
- **Enumerated:** November 8, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 124968 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** N15W28300 GOLF RD, Pewaukee, WI 53072-4800
- **Phone:** (262) 303-5055 · **Fax:** (262) 303-5057
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Orthopaedic Associates Of Wisconsin, Sc (NPI 1689656951, Pewaukee, WI); Aurora Medical Group, Inc. (NPI 1457592735, West Allis, WI); Anesthesia Partners Services, S.C. (NPI 1861810947, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 23, 2026
- **Other identifiers:** Medicaid 100086459 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1356819254) · Data from the CMS NPPES public registry.