SAMANTHA PORTER
NPI 1912781576
Nurse Practitioner - Acute Care in Columbia, SC
About Samantha Porter NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMANTHA PORTER (NPI 1912781576) is an individual acute care provider in Columbia, South Carolina, licensed in South Carolina (31861) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Samantha Porter 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 Samantha Porter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, SC 29203
- Reassigned Medicare billing, South Carolina enrollment
- 1,466 clinicians in this Medicare group
Grenada, MS 38901
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Mississippi Med Center
Acute Care Hospitals · Jackson, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29203 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.
COLUMBIA, SC 29203
COLUMBIA, SC 29203
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 Samantha Porter's NPI number?
The NPI number for Samantha Porter is 1912781576. It was assigned to this individual provider in the NPPES registry on August 23, 2023.
Where is Samantha Porter located?
Samantha Porter practices at 2 Medical Park Rd Ste 300, Columbia, SC 29203. The listed phone number is (803) 434-8800.
What is Samantha Porter's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Samantha Porter enrolled in Medicare?
Yes. Samantha Porter 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 Samantha Porter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Porter reassigns Medicare benefits to 2 organizations: Prisma Health Medical Group-Midlands (Columbia, SC) and State Of Mississippi-University Of Mississippi Medical Center (Grenada, 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 Samantha Porter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samantha Porter accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee list Samantha Porter 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 Samantha Porter affiliated with any hospitals?
According to CMS data, Samantha Porter is affiliated with University Of Mississippi Med Center.
When was this NPI record last updated?
The NPPES record for Samantha Porter was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Samantha Porter · NPI 1912781576
Acute Care physician in Columbia, South Carolina. Individual provider, active in the CMS NPPES registry since August 23, 2023.
## Identity
- **NPI:** 1912781576 (Entity type: Individual)
- **Enumerated:** August 23, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 31861 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 MEDICAL PARK RD STE 300, Columbia, SC 29203-6839
- **Phone:** (803) 434-8800 · **Fax:** (803) 434-8802
## 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): Prisma Health Medical Group-Midlands (NPI 1346761897, Columbia, SC); State Of Mississippi-University Of Mississippi Medical Center (NPI 1932538527, Grenada, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 12, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1912781576) · Data from the CMS NPPES public registry.