WILLIAM BRANDON BARNHILL
NPI 1659827129
Nurse Anesthetist, Certified Registered in Lafayette, LA
About William Brandon Barnhill NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM BRANDON BARNHILL (NPI 1659827129) is an individual nurse anesthetist, certified registered in Lafayette, Louisiana, licensed in Louisiana (AP09044) and active in the NPI registry since August 2016. He is affiliated with Ochsner Lafayette General Medical Center and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 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
William Brandon Barnhill 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
2Medicare enrollment records show William Barnhill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lafayette, LA 70508
- Reassigned Medicare billing, Louisiana enrollment
- 86 clinicians in this Medicare group
Lafayette, LA 70508
- Reassigned Medicare billing, Louisiana enrollment
- 428 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 3
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.
Ochsner Lafayette General Medical Center
Acute Care Hospitals · Lafayette, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70508 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LAFAYETTE, LA 70508
LAFAYETTE, LA 70508
LAFAYETTE, LA 70508
LAFAYETTE, LA 70508
LAFAYETTE, LA 70508
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 William Barnhill's NPI number?
The NPI number for William Barnhill is 1659827129. It was assigned to this individual provider in the NPPES registry on August 25, 2016.
Where is William Barnhill located?
William Barnhill practices at 1103 Kaliste Saloom Rd Suite 304, Lafayette, LA 70508. The listed phone number is (337) 988-5646.
What is William Barnhill's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is William Barnhill enrolled in Medicare?
Yes. William Barnhill 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 William Barnhill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Barnhill reassigns Medicare benefits to 2 organizations: Anesthesiology & Pain Consultants, LLC (Lafayette, LA) and Lafayette Health Ventures Inc (Lafayette, 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 William Barnhill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Barnhill accept?
Health plans from HMO Louisiana list William Barnhill 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 William Barnhill affiliated with any hospitals?
According to CMS data, William Barnhill is affiliated with Ochsner Lafayette General Medical Center.
When was this NPI record last updated?
The NPPES record for William Barnhill was last updated on January 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.