LEFLORE COUNTY HOSPITAL AUTHORITY
NPI 1558740837
Clinic/Center - Rural Health in Heavener, OK
About Leflore County Hospital Authority NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEFLORE COUNTY HOSPITAL AUTHORITY (NPI 1558740837), doing business as Heavener Medical Clinic, is a healthcare organization registered as a rural health in Heavener, Oklahoma and active in the NPI registry since May 2015. The organization lists Tiffany B Griffis, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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)
Leflore County Hospital Authority is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 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
26Medicare enrollment records show 26 clinicians reassign Medicare billing to Leflore County Hospital Authority, which bills Medicare for the services they deliver. Of these, 1 practice at this address. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 26Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Leflore County Hospital Authority's NPI number?
The NPI number for Leflore County Hospital Authority is 1558740837. It was assigned to this organization in the NPPES registry on May 20, 2015. The provider is doing business as Heavener Medical Clinic.
Where is Leflore County Hospital Authority located?
Leflore County Hospital Authority is located at 304 Highway 59 N, Heavener, OK 74937. The listed phone number is (918) 653-2918.
What is Leflore County Hospital Authority's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Rural Health, with taxonomy code 261QR1300X.
Is Leflore County Hospital Authority enrolled in Medicare?
Yes. Leflore County Hospital Authority is registered in the Medicare PECOS enrollment system.
When is Leflore County Hospital Authority's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Oklahoma, Clinic/Group Practice) is due for revalidation by March 31, 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 Leflore County Hospital Authority?
According to the CMS Revalidation Reassignment List (October 2026 release), 26 clinicians in 6 Medicare specialties reassign their Medicare billing to Leflore County Hospital Authority. 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 Nurse Practitioner (11), Family Practice (6) and Cardiovascular Disease (Cardiology) (5). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Leflore County Hospital Authority accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and UnitedHealthcare list Leflore County Hospital Authority 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 Leflore County Hospital Authority was last updated on May 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Leflore County Hospital Authority · NPI 1558740837
Rural Health organization in Heavener, Oklahoma. Organization record, active in the CMS NPPES registry since May 20, 2015.
## Identity
- **NPI:** 1558740837 (Entity type: Organization)
- **Enumerated:** May 20, 2015
- **Primary specialty:** Clinic/Center - Rural Health · taxonomy 261QR1300X
- **Also known as:** Heavener Medical Clinic (Doing Business As)
- **Organization subpart:** Yes (part of Leflore County Hospital Authority)
- **Authorized official:** Tiffany Griffis, CEO
## Practice location
- **Address:** 304 HIGHWAY 59 N, Heavener, OK 74937-2255
- **Phone:** (918) 653-2918 · **Fax:** (918) 653-3211
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Oklahoma, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 26 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (11), Family Practice (6), Cardiovascular Disease (Cardiology) (5); 1 practice at this address; [full list](https://npiprofile.com/npi/1558740837/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 8, 2025
- **Other identifiers:** Medicaid 100700730I (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1558740837) · Data from the CMS NPPES public registry.