SOUTHWEST MISSISSIPPI REGIONAL MEDICAL CENTER
NPI 1962451831
Clinic/Center - Rural Health in Mccomb, MS
About Southwest Mississippi Regional Medical Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTHWEST MISSISSIPPI REGIONAL MEDICAL CENTER (NPI 1962451831), doing business as Premier Medical Clinic, is a healthcare organization registered as a rural health in Mccomb, Mississippi and active in the NPI registry since May 2006. The organization lists Charla Rowley, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
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)
Southwest Mississippi Regional Medical Center 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
85Medicare enrollment records show 85 clinicians reassign Medicare billing to Southwest Mississippi Regional Medical Center, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 56 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 15
Nearest to this location (20)
See all 85Source: 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 Southwest Mississippi Regional Medical Center's NPI number?
The NPI number for Southwest Mississippi Regional Medical Center is 1962451831. It was assigned to this organization in the NPPES registry on May 9, 2006. The provider is doing business as Premier Medical Clinic and Southwest Primary Care.
Where is Southwest Mississippi Regional Medical Center located?
Southwest Mississippi Regional Medical Center is located at 1506 Aston Ave, Mccomb, MS 39648. The listed phone number is (601) 249-4415.
What is Southwest Mississippi Regional Medical Center's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Rural Health, with taxonomy code 261QR1300X.
Is Southwest Mississippi Regional Medical Center enrolled in Medicare?
Yes. Southwest Mississippi Regional Medical Center is registered in the Medicare PECOS enrollment system.
When is Southwest Mississippi Regional Medical Center'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 (Mississippi, 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 Southwest Mississippi Regional Medical Center?
According to the CMS Revalidation Reassignment List (October 2026 release), 85 clinicians in 15 Medicare specialties reassign their Medicare billing to Southwest Mississippi Regional Medical Center. 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 (29), Emergency Medicine (14) and Family Practice (7). Of these, 9 practice at this address and 56 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Southwest Mississippi Regional Medical Center accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list Southwest Mississippi Regional Medical Center 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 Southwest Mississippi Regional Medical Center was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Southwest Mississippi Regional Medical Center · NPI 1962451831
Rural Health organization in Mccomb, Mississippi. Organization record, active in the CMS NPPES registry since May 9, 2006.
## Identity
- **NPI:** 1962451831 (Entity type: Organization)
- **Enumerated:** May 9, 2006
- **Primary specialty:** Clinic/Center - Rural Health · taxonomy 261QR1300X
- **Also known as:** PREMIER MEDICAL CLINIC (Doing Business As); Southwest Primary Care (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Charla Rowley, CEO
## Practice location
- **Address:** 1506 ASTON AVE, Mccomb, MS 39648-2735
- **Phone:** (601) 249-4415 · **Fax:** (601) 249-4474
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Mississippi, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 85 clinicians in 15 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (29), Emergency Medicine (14), Family Practice (7); 9 practice at this address and 56 within 10 miles; [full list](https://npiprofile.com/npi/1962451831/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 27, 2026
- **Other identifiers:** Medicaid 07800828 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1962451831) · Data from the CMS NPPES public registry.