DR. MOLLIANNA WALKER MD
NPI 1902471766
Anesthesiology in Charleston, SC
About Dr. Mollianna Walker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MOLLIANNA WALKER MD (NPI 1902471766) is an individual anesthesiology provider in Charleston, South Carolina, licensed in South Carolina (86060) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Medical University Of South Carolina College Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Mollianna 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 Reassignment
Medicare enrollment records show Mollianna Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charleston, SC 29425
- Reassigned Medicare billing, South Carolina enrollment
- 2,594 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.
Musc Medical Center
Acute Care Hospitals · Charleston, SCReferred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
CHARLESTON, SC 29425
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 Mollianna Walker's NPI number?
The NPI number for Mollianna Walker is 1902471766. It was assigned to this individual provider in the NPPES registry on May 24, 2021. The provider is also known as Mollianna Judd.
Where is Mollianna Walker located?
Mollianna Walker practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.
What is Mollianna Walker's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mollianna Walker enrolled in Medicare?
Yes. Mollianna 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 Mollianna Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mollianna Walker reassigns Medicare benefits to University Medical Associates Of The Medical University Of South Carol (Charleston, 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 Mollianna Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mollianna Walker accept?
Health plans from Ambetter from Absolute Total Care and Ambetter of North Carolina list Mollianna 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 Mollianna Walker affiliated with any hospitals?
According to CMS data, Mollianna Walker is affiliated with Musc Medical Center.
When was this NPI record last updated?
The NPPES record for Mollianna Walker was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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. Mollianna Walker, MD · NPI 1902471766
Anesthesiology physician in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since May 24, 2021.
## Identity
- **NPI:** 1902471766 (Entity type: Individual)
- **Enumerated:** May 24, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 86060 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 171 ASHLEY AVE, Charleston, SC 29425-8905
- **Phone:** (843) 792-1414
## 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:** University Medical Associates Of The Medical University Of South Carol (NPI 1013934629, Charleston, 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 2021
## Record status
- **NPPES last updated:** February 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902471766) · Data from the CMS NPPES public registry.