ROSANNA WALKER DNP
NPI 1306458237
Nurse Practitioner - Family in Greenwood, SC
About Rosanna Walker Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSANNA WALKER DNP (NPI 1306458237) is an individual family provider in Greenwood, South Carolina, licensed in South Carolina (24221) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, is affiliated with Self Regional Healthcare, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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
Rosanna Walker Dnp 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 Reassignment
Medicare enrollment records show Rosanna Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Abbeville, SC 29620
- Reassigned Medicare billing, South Carolina enrollment
- 103 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Self Regional Healthcare
Acute Care Hospitals · Greenwood, SCAbbeville Area Medical Center
Critical Access Hospitals · Abbeville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29646 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENWOOD, SC 29646
GREENWOOD, SC 29646
GREENWOOD, SC 29646
GREENWOOD, SC 29646
GREENWOOD, SC 29646
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 Rosanna Walker's NPI number?
The NPI number for Rosanna Walker is 1306458237. It was assigned to this individual provider in the NPPES registry on August 21, 2020.
Where is Rosanna Walker located?
Rosanna Walker practices at 408 W Alexander Ave, Greenwood, SC 29646. The listed phone number is (864) 227-9393.
What is Rosanna Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rosanna Walker enrolled in Medicare?
Yes. Rosanna Walker 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 organization bills Medicare for Rosanna Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosanna Walker reassigns Medicare benefits to Abbeville County Memorial Hospital (Abbeville, SC). The 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 Rosanna Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rosanna Walker accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and First Choice Next list Rosanna Walker 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 Rosanna Walker affiliated with any hospitals?
According to CMS data, Rosanna Walker is affiliated with Self Regional Healthcare and Abbeville Area Medical Center.
When was this NPI record last updated?
The NPPES record for Rosanna Walker was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.
# Rosanna Walker, DNP · NPI 1306458237
Family physician in Greenwood, South Carolina. Individual provider, active in the CMS NPPES registry since August 21, 2020.
## Identity
- **NPI:** 1306458237 (Entity type: Individual)
- **Enumerated:** August 21, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 24221 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 408 W ALEXANDER AVE, Greenwood, SC 29646-4031
- **Phone:** (864) 227-9393 · **Fax:** (864) 227-9377
## 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:** Abbeville County Memorial Hospital (NPI 1063449361, Abbeville, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical University Of South Carolina College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** September 10, 2026
- **Other identifiers:** Other 24221 (SC); Other 77728 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1306458237) · Data from the CMS NPPES public registry.