KATY D'LYNN WARREN-BARNETT APRN
NPI 1598242844
Nurse Practitioner - Family in Waurika, OK
About Katy D'lynn Warren-barnett Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATY D'LYNN WARREN-BARNETT APRN (NPI 1598242844) is an individual family provider in Waurika, Oklahoma, licensed in Oklahoma (128740) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with Duncan Regional Hospital, Inc, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
Katy D'lynn Warren-barnett Aprn 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 Katy Warren-barnett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waurika, OK 73573
- Reassigned Medicare billing, Oklahoma enrollment
- 77 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Duncan Regional Hospital, Inc
Acute Care Hospitals · Duncan, OKJefferson County Hospital
Critical Access Hospitals · Waurika, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73573 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 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Katy Warren-barnett's NPI number?
The NPI number for Katy Warren-barnett is 1598242844. It was assigned to this individual provider in the NPPES registry on July 19, 2018.
Where is Katy Warren-barnett located?
Katy Warren-barnett practices at Intersection Of Hwy 70 & Hwy 81, Waurika, OK 73573. The listed phone number is (580) 228-3669.
What is Katy Warren-barnett's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Katy Warren-barnett enrolled in Medicare?
Yes. Katy Warren-barnett 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 Katy Warren-barnett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katy Warren-barnett reassigns Medicare benefits to Duncan Regional Hospital, Inc (Waurika, OK). 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 Katy Warren-barnett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katy Warren-barnett accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and UnitedHealthcare list Katy Warren-barnett 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 Katy Warren-barnett affiliated with any hospitals?
According to CMS data, Katy Warren-barnett is affiliated with Duncan Regional Hospital, Inc and Jefferson County Hospital.
When was this NPI record last updated?
The NPPES record for Katy Warren-barnett was last updated on July 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Katy D'lynn Warren-Barnett, APRN · NPI 1598242844
Family physician in Waurika, Oklahoma. Individual provider, active in the CMS NPPES registry since July 19, 2018.
## Identity
- **NPI:** 1598242844 (Entity type: Individual)
- **Enumerated:** July 19, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 128740 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** INTERSECTION OF HWY 70 & HWY 81, Waurika, OK 73573
- **Phone:** (580) 228-3669 · **Fax:** (580) 444-2628
## 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:** Duncan Regional Hospital, Inc (NPI 1699318147, Waurika, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 19, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1598242844) · Data from the CMS NPPES public registry.