WILLUS MARK HORNE M.D.
NPI 1417961012
Internal Medicine in Laurel, MS
About Willus Mark Horne M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLUS MARK HORNE M.D. (NPI 1417961012) is an individual internal medicine provider in Laurel, Mississippi, licensed in Mississippi (12127) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Jasper General Hospital, and is a graduate of University Of Mississippi School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Willus Mark Horne M.d. 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 Willus Horne reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laurel, MS 39440
- Reassigned Medicare billing, Mississippi enrollment
- 205 clinicians in this Medicare group
Laurel, MS 39440
- Reassigned Medicare billing, Mississippi enrollment
- 17 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jasper General Hospital
Acute Care Hospitals · Bay Springs, MSSouth Central Reg Med Ctr
Acute Care Hospitals · Laurel, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39440 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LAUREL, MS 39440
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 Willus Horne's NPI number?
The NPI number for Willus Horne is 1417961012. It was assigned to this individual provider in the NPPES registry on July 28, 2006.
Where is Willus Horne located?
Willus Horne practices at 1203 Jefferson St, Laurel, MS 39440. The listed phone number is (601) 649-2863.
What is Willus Horne's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Willus Horne enrolled in Medicare?
Yes. Willus Horne 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 Willus Horne's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Willus Horne reassigns Medicare benefits to 2 organizations: South Central Clinics, Inc (Laurel, MS) and South Central Regional Medical Center (Laurel, MS). 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 Willus Horne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Willus Horne accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Willus Horne 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 Willus Horne affiliated with any hospitals?
According to CMS data, Willus Horne is affiliated with Jasper General Hospital and South Central Reg Med Ctr.
When was this NPI record last updated?
The NPPES record for Willus Horne was last updated on July 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Willus Mark Horne, M.D. · NPI 1417961012
Internal Medicine physician in Laurel, Mississippi. Individual provider, active in the CMS NPPES registry since July 28, 2006.
## Identity
- **NPI:** 1417961012 (Entity type: Individual)
- **Enumerated:** July 28, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 12127 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 1203 JEFFERSON ST, Laurel, MS 39440-4354
- **Phone:** (601) 649-2863 · **Fax:** (601) 649-9479
## 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): South Central Clinics, Inc (NPI 1346767852, Laurel, MS); South Central Regional Medical Center (NPI 1942093554, Laurel, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 1988
## Record status
- **NPPES last updated:** July 11, 2013
- **Other identifiers:** Medicare PIN 302I117922 (MS); Medicare UPIN E75210; Medicaid 00010074 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1417961012) · Data from the CMS NPPES public registry.