WILLIAM NEWTON HILLSIDE FAMILY MEDICINE
NPI 1003473554
Clinic/Center - Rural Health in Winfield, KS
About William Newton Hillside Family Medicine NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM NEWTON HILLSIDE FAMILY MEDICINE (NPI 1003473554) is a healthcare organization registered as a rural health in Winfield, Kansas and active in the NPI registry since May 2019. The organization holds 2 active CLIA laboratory certificates and lists Brian Barta, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Newton Hillside Family Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date 2
Next revalidation due by December 31, 2026
This provider holds 2 Medicare enrollments with upcoming revalidation dates. Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
156Medicare enrollment records show 156 clinicians reassign Medicare billing to William Newton Hillside Family Medicine, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 20 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 17
Nearest to this location (20)
See all 156Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 17D0451287
William Newton Hillside Family Medicine · Winfield, KSCertificate of Waiver 17D2163530
William Newton Memorial Hospital Dba Wn Pediatric Services · Winfield, KSHome Health Quality Ratings CMS Care Compare
Quality ratings, patient care measures and outcomes for William Newton Home Health Services (CMS certification number 177083), from CMS Care Compare.
William Newton Home Health Services
Home health agency · Winfield, KSDischarge, Readmission & Medicare Spending
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 William Newton Memorial Hospital's NPI number?
The NPI number for William Newton Memorial Hospital is 1003473554. It was assigned to this organization in the NPPES registry on May 21, 2019. The provider is doing business as William Newton Hillside Family Medicine.
Where is William Newton Memorial Hospital located?
William Newton Memorial Hospital is located at 1700 E 9th Ave, Winfield, KS 67156. The listed phone number is (620) 221-0110.
What is William Newton Memorial Hospital's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Rural Health, with taxonomy code 261QR1300X.
Is William Newton Memorial Hospital enrolled in Medicare?
Yes. William Newton Memorial Hospital is registered in the Medicare PECOS enrollment system.
When is William Newton Memorial Hospital's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), William Newton Memorial Hospital holds 2 Medicare enrollments with upcoming revalidation dates. The next is due by December 31, 2026 (Part A, Kansas, Rural Health Clinic). Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through William Newton Memorial Hospital?
According to the CMS Revalidation Reassignment List (October 2026 release), 156 clinicians in 17 Medicare specialties reassign their Medicare billing to William Newton Memorial Hospital. A 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 the clinician's services. The largest specialties are Internal Medicine (45), Diagnostic Radiology (25) and Nurse Practitioner (23). Of these, 3 practice at this address and 20 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does William Newton Memorial Hospital hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
Is William Newton Memorial Hospital a Medicare-certified home health agency?
Yes. William Newton Home Health Services is a Medicare-certified home health agency, certified since March 5, 1981.
What insurance does William Newton Memorial Hospital accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc. list William Newton Memorial Hospital 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.
When was this NPI record last updated?
The NPPES record for William Newton Memorial Hospital was last updated on April 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# William Newton Hillside Family Medicine · NPI 1003473554
Rural Health organization in Winfield, Kansas. Organization record, active in the CMS NPPES registry since May 21, 2019.
## Identity
- **NPI:** 1003473554 (Entity type: Organization)
- **Enumerated:** May 21, 2019
- **Primary specialty:** Clinic/Center - Rural Health · taxonomy 261QR1300X
- **Legal business name:** William Newton Memorial Hospital
- **Organization subpart:** Yes (part of William Newton Memorial Hospital)
- **Authorized official:** Brian Barta, CEO
## Practice location
- **Address:** 1700 E 9TH AVE, Winfield, KS 67156-3220
- **Phone:** (620) 221-0110 · **Fax:** (620) 221-0623
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Part A, Kansas, Rural Health Clinic), next of 2 enrollments with upcoming dates · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 156 clinicians in 17 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (45), Diagnostic Radiology (25), Nurse Practitioner (23); 3 practice at this address and 20 within 10 miles; [full list](https://npiprofile.com/npi/1003473554/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2023
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1003473554) · Data from the CMS NPPES public registry.