MRS. SARAH ELIZABETH BARTO APRN-BC
NPI 1710495965
Nurse Practitioner - Family in Delafield, WI
About Mrs. Sarah Elizabeth Barto Aprn-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SARAH ELIZABETH BARTO APRN-BC (NPI 1710495965) is an individual family provider in Delafield, Wisconsin, licensed in Wisconsin (16925) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of University Of Missouri, Columbia School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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. Sarah Elizabeth Barto Aprn-bc 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 Sarah Barto reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Delafield, WI 53018
- Reassigned Medicare billing, Wisconsin enrollment
- 528 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 228 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIOconomowoc Memorial Hospital
Acute Care Hospitals · Oconomowoc, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53018 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DELAFIELD, WI 53018
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 Sarah Barto's NPI number?
The NPI number for Sarah Barto is 1710495965. It was assigned to this individual provider in the NPPES registry on January 22, 2018. The provider is also known as Miss Sarah Elizabeth Wiesner Aprn-Bc.
Where is Sarah Barto located?
Sarah Barto practices at 2750 Golf Rd, Delafield, WI 53018. The listed phone number is (262) 928-4900.
What is Sarah Barto's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sarah Barto enrolled in Medicare?
Yes. Sarah Barto 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 Sarah Barto's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Barto reassigns Medicare benefits to 2 organizations: Prohealth Medical Group Inc (Delafield, WI) and Mercy Clinic East Communities (Saint Louis, MO). 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 Sarah Barto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Barto accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Sarah Barto 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 Sarah Barto affiliated with any hospitals?
According to CMS data, Sarah Barto is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Sarah Barto was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Sarah Elizabeth Barto, APRN-BC · NPI 1710495965
Family physician in Delafield, Wisconsin. Individual provider, active in the CMS NPPES registry since January 22, 2018.
## Identity
- **NPI:** 1710495965 (Entity type: Individual)
- **Enumerated:** January 22, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 16925 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2750 GOLF RD, Delafield, WI 53018-2062
- **Phone:** (262) 928-4900
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Prohealth Medical Group Inc (NPI 1962543751, Delafield, WI); Mercy Clinic East Communities (NPI 1043574940, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** May 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1710495965) · Data from the CMS NPPES public registry.