Kathryn Sarnoski, MD
NPI 1275876864 · Obstetrics & Gynecology Physician · Two Rivers, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Sarnoski, MD is a Obstetrics & Gynecology Physician provider in Two Rivers, WI (NPI 1275876864).
Provider details
- NPI number
- 1275876864
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 12550503-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,672 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 900 Round Valley Dr Ste 200Park City, UT 84060-7552Phone: (435) 658-7400Fax: (453) 658-7401
Registry dates
- Enumerated
- 2013-04-01
- Last updated
- 2024-12-24
- Certified
- 2024-12-24
Frequently asked questions
- What is Kathryn Sarnoski's NPI number?
- Kathryn Sarnoski's National Provider Identifier (NPI) is 1275876864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Sarnoski's specialty?
- Kathryn Sarnoski is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Sarnoski located?
- Kathryn Sarnoski's practice location on file with NPPES is 5300 Memorial Dr, Two Rivers, WI 54241-3923.
- What is Kathryn Sarnoski's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Sarnoski is (920) 793-7300.
- Does Kathryn Sarnoski accept Medicare?
- Kathryn Sarnoski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Sarnoski's NPI active?
- Yes — Kathryn Sarnoski's NPI (1275876864) is active in the NPPES registry as of the last update on 2024-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.