SAMANTHA PATTERSON WILLIAMSON FNP
NPI 1861958522
Nurse Practitioner - Family in Oxford, NC
About Samantha Patterson Williamson Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMANTHA PATTERSON WILLIAMSON FNP (NPI 1861958522) is an individual family provider in Oxford, North Carolina, licensed in North Carolina (5011479) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS, is affiliated with Granville Health Systems, and maintains a secondary practice location in Henderson.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 Patterson Williamson Fnp 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
3Medicare enrollment records show Samantha Williamson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oxford, NC 27565
- Reassigned Medicare billing, North Carolina enrollment
- 91 clinicians in this Medicare group
Oxford, NC 27565
- Reassigned Medicare billing, North Carolina enrollment
- 178 clinicians in this Medicare group
Raleigh, NC 27610
- Reassigned Medicare billing, North Carolina enrollment
- 35 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 3
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.
Granville Health Systems
Acute Care Hospitals · Oxford, NCMaria Parham Medical Center
Acute Care Hospitals · Henderson, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27565 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OXFORD, NC 27565
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 Williamson's NPI number?
The NPI number for Samantha Williamson is 1861958522. It was assigned to this individual provider in the NPPES registry on February 18, 2019.
Where is Samantha Williamson located?
Samantha Williamson practices at 110 Professional Park, Oxford, NC 27565. The listed phone number is (919) 693-6541.
What is Samantha Williamson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Samantha Williamson enrolled in Medicare?
Yes. Samantha Williamson 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 Williamson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Williamson reassigns Medicare benefits to 3 organizations: Granville Health System (Oxford, NC), Dlp Maria Parham Physician Practices LLC (Oxford, NC) and Carolina Rehabilitation And Surgical Associates, PA (Raleigh, NC). 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 Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samantha Williamson accept?
Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, AmeriHealth Caritas Next and Blue Cross and Blue Shield of NC and 2 other insurers list Samantha Williamson 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 Williamson affiliated with any hospitals?
According to CMS data, Samantha Williamson is affiliated with Granville Health Systems and Maria Parham Medical Center.
When was this NPI record last updated?
The NPPES record for Samantha Williamson was last updated on February 4, 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.