DR. ANDREW EDWARD BARKER MD
NPI 1346803855
Anesthesiology - Pain Medicine in Baton Rouge, LA
About Dr. Andrew Edward Barker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW EDWARD BARKER MD (NPI 1346803855) is an individual pain medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (336028) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Thibodaux Regional Medical Center, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 6
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. Andrew Edward Barker 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
3Medicare enrollment records show Andrew Barker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70836
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Houma, LA 70360
- Reassigned Medicare billing, Louisiana enrollment
- 6 clinicians in this Medicare group
Houma, LA 70360
- Reassigned Medicare billing, Louisiana enrollment
- 48 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 5
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.
Thibodaux Regional Medical Center
Acute Care Hospitals · Thibodaux, LATerrebonne General Medical Center - Parish
Acute Care Hospitals · Houma, LAOchsner St Mary
Acute Care Hospitals · Morgan City, LAOchsner Medical Center - Baton Rouge
Acute Care Hospitals · Baton Rouge, LAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BATON ROUGE, LA 70836
BATON ROUGE, LA 70836
BATON ROUGE, LA 70836
BATON ROUGE, LA 70836
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 Andrew Barker's NPI number?
The NPI number for Andrew Barker is 1346803855. It was assigned to this individual provider in the NPPES registry on April 19, 2019.
Where is Andrew Barker located?
Andrew Barker practices at 10310 The Grove Blvd, Baton Rouge, LA 70836. The listed phone number is (225) 761-5200.
What is Andrew Barker's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Andrew Barker enrolled in Medicare?
Yes. Andrew 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 Andrew Barker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Barker reassigns Medicare benefits to 3 organizations: Ochsner Clinic LLC (Baton Rouge, LA), Michael S Haydel, M.D., Apmc (Houma, LA) and Anesthesia Associates Of Bayou Region LLC (Houma, LA). 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 Andrew Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Barker accept?
Health plans from Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Andrew 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 Andrew Barker affiliated with any hospitals?
According to CMS data, Andrew Barker is affiliated with Thibodaux Regional Medical Center, Terrebonne General Medical Center - Parish, Ochsner St Mary and Ochsner Medical Center - Baton Rouge.
When was this NPI record last updated?
The NPPES record for Andrew Barker was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.