ANTONIUS GUNAWAN MD
NPI 1477203479
Anesthesiology in Lafayette, LA
About Antonius Gunawan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTONIUS GUNAWAN MD (NPI 1477203479) is an individual anesthesiology provider in Lafayette, Louisiana, licensed in Louisiana (350982) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Ochsner Lafayette General Medical Center, and is a graduate of Wake Forest University School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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
Antonius Gunawan 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 Antonius Gunawan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lafayette, LA 70503
- 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.
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, LAOther Providers at the Same Location NPPES 2
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 Antonius Gunawan's NPI number?
The NPI number for Antonius Gunawan is 1477203479. It was assigned to this individual provider in the NPPES registry on March 24, 2022.
Where is Antonius Gunawan located?
Antonius Gunawan practices at 1016B Coolidge Blvd, Lafayette, LA 70503. The listed phone number is (337) 289-7991.
What is Antonius Gunawan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Antonius Gunawan enrolled in Medicare?
Yes. Antonius Gunawan 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 Antonius Gunawan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antonius Gunawan reassigns Medicare benefits to Lafayette Health Ventures Inc. (Lafayette, 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 Antonius Gunawan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Antonius Gunawan affiliated with any hospitals?
According to CMS data, Antonius Gunawan is affiliated with Ochsner Lafayette General Medical Center.
When was this NPI record last updated?
The NPPES record for Antonius Gunawan was last updated on June 16, 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.
# Antonius Gunawan, MD · NPI 1477203479
Anesthesiology physician in Lafayette, Louisiana. Individual provider, active in the CMS NPPES registry since March 24, 2022.
## Identity
- **NPI:** 1477203479 (Entity type: Individual)
- **Enumerated:** March 24, 2022
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 350982 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1016B COOLIDGE BLVD, Lafayette, LA 70503-2436
- **Phone:** (337) 289-7991
## 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:** Lafayette Health Ventures Inc. (NPI 1831780394, Lafayette, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wake Forest University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1477203479) · Data from the CMS NPPES public registry.