DR. DEREK ALAN BARKER D.P.M
NPI 1649408998
Podiatrist - Foot & Ankle Surgery in Claxton, GA
About Dr. Derek Alan Barker D.p.m NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEREK ALAN BARKER D.P.M (NPI 1649408998) is an individual foot & ankle surgery provider in Claxton, Georgia, licensed in Georgia (POD001472) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Liberty Regional Medical Center, and is a graduate of William M. Scholl College Of Podiatric Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Derek Alan Barker D.p.m 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
4Medicare enrollment records show Derek Barker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Claxton, GA 30417
- Reassigned Medicare billing, Georgia enrollment
- 5 clinicians in this Medicare group
Midway, GA 31320
- Reassigned Medicare billing, Georgia enrollment
- 6 clinicians in this Medicare group
Hardeeville, SC 29927
- Reassigned Medicare billing, South Carolina and Georgia enrollments
- Also billed through NPI 1356492599 (Georgia)
- 7 clinicians in this Medicare group
Middleburg, FL 32068
- Reassigned Medicare billing, Georgia and South Carolina enrollments
- 12 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.
Liberty Regional Medical Center
Critical Access Hospitals · Hinesville, GAMedicare 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
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 Derek Barker's NPI number?
The NPI number for Derek Barker is 1649408998. It was assigned to this individual provider in the NPPES registry on June 25, 2009.
Where is Derek Barker located?
Derek Barker practices at 310 N River St, Claxton, GA 30417. The listed phone number is (912) 355-6615.
What is Derek Barker's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Derek Barker enrolled in Medicare?
Yes. Derek Barker 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 Derek Barker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Barker reassigns Medicare benefits to 4 organizations: Evans Orthopedic Clinic LLC (Claxton, GA), Liberty Regional Medical Center Inc (Midway, GA), Ankle And Foot Assoc, LLC (Hardeeville, SC) and Aria Podiatry Care PLLC (Middleburg, FL). 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 Derek Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derek Barker accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 3 other insurers list Derek Barker 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 Derek Barker affiliated with any hospitals?
According to CMS data, Derek Barker is affiliated with Liberty Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Derek Barker was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.