OLIVIA ALEXANDRA HILLIER
NPI 1942930441
Family Medicine in Wichita, KS
About Olivia Alexandra Hillier NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLIVIA ALEXANDRA HILLIER (NPI 1942930441) is an individual family medicine provider in Wichita, Kansas, licensed in Kansas (94-11112) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Joplin, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 4
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
Olivia Alexandra Hillier 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
2Medicare enrollment records show Olivia Hillier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lamar, MO 64759
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1255847745 (Missouri)
- 63 clinicians in this Medicare group
Monett, MO 65708
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1669687125 (Missouri)
- 163 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Joplin
Acute Care Hospitals · Joplin, MOCox Medical Centers
Acute Care Hospitals · Springfield, MOCox Barton County Hospital
Critical Access Hospitals · Lamar, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 67214 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.
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 Olivia Hillier's NPI number?
The NPI number for Olivia Hillier is 1942930441. It was assigned to this individual provider in the NPPES registry on June 16, 2022. The provider is also known as Olivia Alexandra Ray.
Where is Olivia Hillier located?
Olivia Hillier practices at 1010 N Kansas St, Wichita, KS 67214. The listed phone number is (316) 293-2665.
What is Olivia Hillier's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Olivia Hillier enrolled in Medicare?
Yes. Olivia Hillier 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 Olivia Hillier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Hillier reassigns Medicare benefits to 2 organizations: Cox Barton County Hospital (Lamar, MO) and Cox-Monett Hospital, Inc. (Monett, MO). 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 Olivia Hillier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Olivia Hillier accept?
Health plans from Anthem Blue Cross and Blue Shield, CommunityCare, Cox HealthPlans and Oscar Insurance Company list Olivia Hillier 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 Olivia Hillier affiliated with any hospitals?
According to CMS data, Olivia Hillier is affiliated with Mercy Hospital Joplin, Cox Medical Centers and Cox Barton County Hospital.
When was this NPI record last updated?
The NPPES record for Olivia Hillier was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Olivia Alexandra Hillier · NPI 1942930441
Family Medicine physician in Wichita, Kansas. Individual provider, active in the CMS NPPES registry since June 16, 2022.
## Identity
- **NPI:** 1942930441 (Entity type: Individual)
- **Enumerated:** June 16, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 94-11112 (Kansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1010 N KANSAS ST, Wichita, KS 67214-3124
- **Phone:** (316) 293-2665
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cox Barton County Hospital (NPI 1922514629, Lamar, MO); Cox-Monett Hospital, Inc. (NPI 1194757500, Monett, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oakland Univ, William Beaumont School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** September 26, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1942930441) · Data from the CMS NPPES public registry.