HAYLEY BARNETT WALTER M.D.
NPI 1083032593
Internal Medicine - Rheumatology in Charleston, SC
About Hayley Barnett Walter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAYLEY BARNETT WALTER M.D. (NPI 1083032593) is an individual rheumatology provider in Charleston, South Carolina, licensed in South Carolina (51175) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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
Hayley Barnett Walter M.d. 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 Hayley Walter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bamberg, SC 29003
- Reassigned Medicare billing, South Carolina enrollment
- 2,389 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 4
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.
Musc Medical Center
Acute Care Hospitals · Charleston, SCKershawhealth
Acute Care Hospitals · Camden, SCBeaufort County Memorial Hospital
Acute Care Hospitals · Beaufort, SCMusc Health Florence Medical Center
Acute Care Hospitals · Florence, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29424 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Hayley Walter's NPI number?
The NPI number for Hayley Walter is 1083032593. It was assigned to this individual provider in the NPPES registry on April 1, 2014.
Where is Hayley Walter located?
Hayley Walter practices at 169 Ashley Avenue H268 Msc 332, Charleston, SC 29424. The listed phone number is (843) 792-9941.
What is Hayley Walter's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Hayley Walter enrolled in Medicare?
Yes. Hayley Walter 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 Hayley Walter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hayley Walter reassigns Medicare benefits to Musc Community Physicians (Bamberg, 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 Hayley Walter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hayley Walter accept?
Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, First Choice Next and UnitedHealthcare list Hayley Walter 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 Hayley Walter affiliated with any hospitals?
According to CMS data, Hayley Walter is affiliated with Musc Medical Center, Kershawhealth, Beaufort County Memorial Hospital and Musc Health Florence Medical Center.
When was this NPI record last updated?
The NPPES record for Hayley Walter was last updated on January 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Hayley Barnett Walter, M.D. · NPI 1083032593
Rheumatology physician in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since April 1, 2014.
## Identity
- **NPI:** 1083032593 (Entity type: Individual)
- **Enumerated:** April 1, 2014
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 51175 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 169 ASHLEY AVENUE H268 MSC 332, Charleston, SC 29424-9617
- **Phone:** (843) 792-9941
## 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:** Musc Community Physicians (NPI 1841878006, Bamberg, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Mercer University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** January 18, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1083032593) · Data from the CMS NPPES public registry.