WILLIAM C PREJEAN CRNA
NPI 1578694972
Nurse Anesthetist, Certified Registered in Baton Rouge, LA
About William C Prejean Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM C PREJEAN CRNA (NPI 1578694972) is an individual nurse anesthetist, certified registered in Baton Rouge, Louisiana, licensed in Louisiana (081029 03920) and active in the NPI registry since March 2007. He is affiliated with Abbeville General Hospital and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 C Prejean Crna 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 William Prejean reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Abbeville, LA 70510
- Reassigned Medicare billing, Louisiana enrollment
- 19 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.
Abbeville General Hospital
Acute Care Hospitals · Abbeville, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70809 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.
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
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 Prejean's NPI number?
The NPI number for William Prejean is 1578694972. It was assigned to this individual provider in the NPPES registry on March 8, 2007.
Where is William Prejean located?
William Prejean practices at 8212 Summa Ave, Baton Rouge, LA 70809. The listed phone number is (225) 769-4403.
What is William Prejean's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is William Prejean enrolled in Medicare?
Yes. William Prejean 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 William Prejean's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Prejean reassigns Medicare benefits to Abbeville General Hospital (Abbeville, LA). 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 William Prejean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Prejean accept?
Health plans from HMO Louisiana list William Prejean 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 Prejean affiliated with any hospitals?
According to CMS data, William Prejean is affiliated with Abbeville General Hospital.
When was this NPI record last updated?
The NPPES record for William Prejean was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# William C Prejean, CRNA · NPI 1578694972
Nurse Anesthetist, Certified Registered physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since March 8, 2007.
## Identity
- **NPI:** 1578694972 (Entity type: Individual)
- **Enumerated:** March 8, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 081029 03920 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8212 SUMMA AVE, Baton Rouge, LA 70809-3421
- **Phone:** (225) 769-4403 · **Fax:** (225) 769-3842
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Abbeville General Hospital (NPI 1780616094, Abbeville, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** July 9, 2007
- **Other identifiers:** Medicare ID-Type Unspecified 5S643 (LA); Medicaid 1922854 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1578694972) · Data from the CMS NPPES public registry.