DR. STEPHANIE ROBIN WALKER MD
NPI 1700834363
Family Medicine in Simpsonville, SC
About Dr. Stephanie Robin Walker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHANIE ROBIN WALKER MD (NPI 1700834363) is an individual family medicine provider in Simpsonville, South Carolina, licensed in South Carolina (37333) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and maintains a secondary practice location in Greer.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 4
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
Dr. Stephanie Robin Walker Md 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 Stephanie Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Simpsonville, SC 29681
- Reassigned Medicare billing, South Carolina enrollment
- 754 clinicians in this Medicare group
Greer, SC 29650
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 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 9
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spartanburg Medical Center
Acute Care Hospitals · Spartanburg, SCPrisma Health Greer Memorial Hospital
Acute Care Hospitals · Spartanburg, SCPrisma Health Greenville Memorial Hospital
Acute Care Hospitals · Greenville, SCPelham Medical Center
Acute Care Hospitals · Greer, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29681 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Stephanie Walker's NPI number?
The NPI number for Stephanie Walker is 1700834363. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Stephanie Walker located?
Stephanie Walker practices at 2801 Woodruff Rd Ste 101, Simpsonville, SC 29681. The listed phone number is (864) 849-9170.
What is Stephanie Walker's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Stephanie Walker enrolled in Medicare?
Yes. Stephanie 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 organizations bill Medicare for Stephanie Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Walker reassigns Medicare benefits to 2 organizations: Spartanburg Medical Center (Simpsonville, SC) and Prisma Health University Medical Group (Greer, SC). 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 Stephanie Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Walker accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and InStil Health and 2 other insurers list Stephanie 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 Stephanie Walker affiliated with any hospitals?
According to CMS data, Stephanie Walker is affiliated with Spartanburg Medical Center, Prisma Health Greer Memorial Hospital, Prisma Health Greenville Memorial Hospital and Pelham Medical Center.
When was this NPI record last updated?
The NPPES record for Stephanie Walker was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Stephanie Robin Walker, MD · NPI 1700834363
Family Medicine physician in Simpsonville, South Carolina. Individual provider, active in the CMS NPPES registry since May 5, 2006.
## Identity
- **NPI:** 1700834363 (Entity type: Individual)
- **Enumerated:** May 5, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 37333 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 WOODRUFF RD STE 101, Simpsonville, SC 29681-4807
- **Phone:** (864) 849-9170 · **Fax:** (864) 849-9193
## 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): Spartanburg Medical Center (NPI 1558527416, Simpsonville, SC); Prisma Health University Medical Group (NPI 1003619313, Greer, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Florida College Of Medicine, class of 2000
## Record status
- **NPPES last updated:** April 20, 2026
- **Other identifiers:** Medicaid 373330 (SC); Other 99267 (FL); Other ME84475 (FL); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1700834363) · Data from the CMS NPPES public registry.