MERCY HOSPITAL OZARK
NPI 1275504128
General Acute Care Hospital - Critical Access in Ozark, AR
About Mercy Hospital Ozark NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY HOSPITAL OZARK (NPI 1275504128) is a healthcare organization registered as a critical access in Ozark, Arkansas and active in the NPI registry since January 2006. The organization holds an CLIA Accreditation certificate valid through November 10, 2026 and lists Sherry Lynn Clouse Day, Vp Finance, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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)
Mercy Hospital Ozark is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
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
152Medicare enrollment records show 152 clinicians reassign Medicare billing to Mercy Hospital Ozark, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 11
Nearest to this location (20)
See all 152Source: 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
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 of Accreditation 04D0642400
Mercy Hospital Ozark · Ozark, ARFrequently 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 Mercy Hospital Ozark's NPI number?
The NPI number for Mercy Hospital Ozark is 1275504128. It was assigned to this organization in the NPPES registry on January 30, 2006.
Where is Mercy Hospital Ozark located?
Mercy Hospital Ozark is located at 801 W River St, Ozark, AR 72949. The listed phone number is (479) 314-6100.
What is Mercy Hospital Ozark's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.
Is Mercy Hospital Ozark enrolled in Medicare?
Yes. Mercy Hospital Ozark is registered in the Medicare PECOS enrollment system.
When is Mercy Hospital Ozark's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Part A enrollment for this organization (Arkansas, Critical Access Hospital) is due for revalidation by February 28, 2027. 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 Mercy Hospital Ozark?
According to the CMS Revalidation Reassignment List (October 2026 release), 152 clinicians in 11 Medicare specialties reassign their Medicare billing to Mercy Hospital Ozark. 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 Family Practice (65), Emergency Medicine (43) and Certified Registered Nurse Anesthetist (CRNA) (12). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Mercy Hospital Ozark hold a CLIA laboratory certificate?
Yes. A Certificate of Accreditation (number 04D0642400) is associated with this NPI, valid through November 10, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Mercy Hospital Ozark accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Mercy Hospital Ozark 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 Mercy Hospital Ozark was last updated on February 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mercy Hospital Ozark · NPI 1275504128
Critical Access organization in Ozark, Arkansas. Organization record, active in the CMS NPPES registry since January 30, 2006.
## Identity
- **NPI:** 1275504128 (Entity type: Organization)
- **Enumerated:** January 30, 2006
- **Primary specialty:** General Acute Care Hospital - Critical Access · taxonomy 282NC0060X
- **Organization subpart:** No
- **Authorized official:** Sherry Clouse Day, VP FINANCE
## Practice location
- **Address:** 801 W RIVER ST, Ozark, AR 72949-3023
- **Phone:** (479) 314-6100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Part A, Arkansas, Critical Access Hospital) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 152 clinicians in 11 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (65), Emergency Medicine (43), Certified Registered Nurse Anesthetist (CRNA) (12); 1 practice within 10 miles; [full list](https://npiprofile.com/npi/1275504128/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 16, 2021
- **Other identifiers:** Medicaid 1275504128 (MO); Medicaid 100698850A (OK); Other 11303 (AR); and 1 more
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1275504128) · Data from the CMS NPPES public registry.