KATHRYN A SARNOSKI MD
NPI 1275876864
Obstetrics & Gynecology in Two Rivers, WI
About Kathryn A Sarnoski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN A SARNOSKI MD (NPI 1275876864) is an individual obstetrics & gynecology provider in Two Rivers, Wisconsin, licensed in Wisconsin (4888) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Moab Regional Hospital, and maintains a secondary practice location in Park City.
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
Kathryn A Sarnoski 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 Reassignments
4Medicare enrollment records show Kathryn Sarnoski reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mequon, WI 53097
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Logan, UT 84341
- Reassigned Medicare billing, Utah enrollment
- 3,691 clinicians in this Medicare group
Craig, CO 81625
- Reassigned Medicare billing, Colorado enrollment
- 438 clinicians in this Medicare group
Moab, UT 84532
- Reassigned Medicare billing, Utah enrollment
- 60 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.
Moab Regional Hospital
Critical Access Hospitals · Moab, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54241 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.
TWO RIVERS, WI 54241
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 Kathryn Sarnoski's NPI number?
The NPI number for Kathryn Sarnoski is 1275876864. It was assigned to this individual provider in the NPPES registry on April 1, 2013.
Where is Kathryn Sarnoski located?
Kathryn Sarnoski practices at 5300 Memorial Dr, Two Rivers, WI 54241. The listed phone number is (920) 793-7300.
What is Kathryn Sarnoski's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Kathryn Sarnoski enrolled in Medicare?
Yes. Kathryn Sarnoski 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 Kathryn Sarnoski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Sarnoski reassigns Medicare benefits to 4 organizations: Columbia St. Mary's Hospital Milwaukee, Inc (Mequon, WI), Ihc Health Services Inc (Logan, UT), Intermountain Medical Group Grand Junction, LLC (Craig, CO) and Moab Valley Healthcare, Inc. (Moab, UT). 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 Kathryn Sarnoski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathryn Sarnoski accept?
Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare), Network Health, Select Health and University of Utah Health Plans list Kathryn Sarnoski 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 Kathryn Sarnoski affiliated with any hospitals?
According to CMS data, Kathryn Sarnoski is affiliated with Moab Regional Hospital.
When was this NPI record last updated?
The NPPES record for Kathryn Sarnoski was last updated on December 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Kathryn A Sarnoski, MD · NPI 1275876864
Obstetrics & Gynecology physician in Two Rivers, Wisconsin. Individual provider, active in the CMS NPPES registry since April 1, 2013.
## Identity
- **NPI:** 1275876864 (Entity type: Individual)
- **Enumerated:** April 1, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 4888 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 5300 MEMORIAL DR, Two Rivers, WI 54241-3923
- **Phone:** (920) 793-7300
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1710928221, Mequon, WI); Ihc Health Services Inc (NPI 1205963105, Logan, UT); Intermountain Medical Group Grand Junction, LLC (NPI 1245843481, Craig, CO); Moab Valley Healthcare, Inc. (NPI 1285380394, Moab, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** December 24, 2024
- **Other identifiers:** Medicaid 100041527 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1275876864) · Data from the CMS NPPES public registry.