CAROLINE WALKER MD
NPI 1366853079
Anesthesiology in Jackson, MS
About Caroline Walker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE WALKER MD (NPI 1366853079) is an individual anesthesiology provider in Jackson, Mississippi, licensed in Mississippi (26740) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and is a graduate of Yale University School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
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
Caroline 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 Caroline Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jackson, MS 39216
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 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 8
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Mississippi Med Center
Acute Care Hospitals · Jackson, MSMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
JACKSON, MS 39216
JACKSON, MS 39216
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 Caroline Walker's NPI number?
The NPI number for Caroline Walker is 1366853079. It was assigned to this individual provider in the NPPES registry on May 15, 2014.
Where is Caroline Walker located?
Caroline Walker practices at 2500 N State St, Jackson, MS 39216. The listed phone number is (601) 815-2005.
What is Caroline Walker's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Caroline Walker enrolled in Medicare?
Yes. Caroline 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 Caroline Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Walker reassigns Medicare benefits to State Of Mississippi - University Of Mississippi Medical Center (Jackson, MS). 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 Caroline Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Walker accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee list Caroline 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 Caroline Walker affiliated with any hospitals?
According to CMS data, Caroline Walker is affiliated with University Of Mississippi Med Center.
When was this NPI record last updated?
The NPPES record for Caroline Walker was last updated on January 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Caroline Walker, MD · NPI 1366853079
Anesthesiology physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since May 15, 2014.
## Identity
- **NPI:** 1366853079 (Entity type: Individual)
- **Enumerated:** May 15, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 26740 (Mississippi)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2500 N STATE ST, Jackson, MS 39216-4500
- **Phone:** (601) 815-2005
## 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:** State Of Mississippi - University Of Mississippi Medical Center (NPI 1154317527, Jackson, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** January 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1366853079) · Data from the CMS NPPES public registry.