SARAH WYPISZYNSKI MD
NPI 1568994853
Family Medicine in Oshkosh, WI
About Sarah Wypiszynski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH WYPISZYNSKI MD (NPI 1568994853) is an individual family medicine provider in Oshkosh, Wisconsin, licensed in Wisconsin (73934) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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
Sarah Wypiszynski Md 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 Reassignment
Medicare enrollment records show Sarah Wypiszynski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension NE Wisconsin - St Elizabeth Campus
Acute Care Hospitals · Appleton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Wypiszynski's NPI number?
The NPI number for Sarah Wypiszynski is 1568994853. It was assigned to this individual provider in the NPPES registry on March 28, 2017. The provider is also known as Sarah Rubenstein.
Where is Sarah Wypiszynski located?
Sarah Wypiszynski practices at 1855 S Koeller St, Oshkosh, WI 54902. The listed phone number is (920) 223-7300.
What is Sarah Wypiszynski's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sarah Wypiszynski enrolled in Medicare?
Yes. Sarah Wypiszynski 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 organization bills Medicare for Sarah Wypiszynski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Wypiszynski reassigns Medicare benefits to Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI). The 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 Wypiszynski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Wypiszynski accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan and Network Health list Sarah Wypiszynski 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 Wypiszynski affiliated with any hospitals?
According to CMS data, Sarah Wypiszynski is affiliated with Ascension NE Wisconsin - St Elizabeth Campus.
When was this NPI record last updated?
The NPPES record for Sarah Wypiszynski was last updated on December 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.