DR. CLAUDE MARION D'ANTONIO JR. M.D.
NPI 1548420706
Emergency Medicine in New Orleans, LA
About Dr. Claude Marion D'antonio Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLAUDE MARION D'ANTONIO JR. M.D. (NPI 1548420706) is an individual emergency medicine provider in New Orleans, Louisiana, licensed in Louisiana (MD201783) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with North Oaks Medical Center, and maintains a secondary practice location in Hammond.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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. Claude Marion D'antonio Jr. M.d. 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
7Medicare enrollment records show Claude D'antonio reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 159 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 197 clinicians in this Medicare group
Hammond, LA 70403
- Reassigned Medicare billing, Louisiana enrollment
- Also billed through NPI 1871302703 (Louisiana), NPI 1972630705 (Louisiana)
- 58 clinicians in this Medicare group
Hammond, LA 70403
- Reassigned Medicare billing, Louisiana enrollment
- 218 clinicians in this Medicare group
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 147 clinicians in this Medicare group
Baton Rouge, LA 70806
- Reassigned Medicare billing, Louisiana enrollment
- 112 clinicians in this Medicare group
Lafayette, LA 70503
- Reassigned Medicare billing, Louisiana enrollment
- 87 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Oaks Medical Center
Acute Care Hospitals · Hammond, LAOur Lady Of The Lake Regional Medical Center
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70112 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.
NEW ORLEANS, LA 70112
NEW ORLEANS, LA 70112
NEW ORLEANS, LA 70112
NEW ORLEANS, LA 70112
NEW ORLEANS, LA 70112
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 Claude D'antonio's NPI number?
The NPI number for Claude D'antonio is 1548420706. It was assigned to this individual provider in the NPPES registry on June 11, 2008.
Where is Claude D'antonio located?
Claude D'antonio practices at 2020 Gravier St Lsu Dept Of Emergency Medicine, 7th Floor, Suite D, New Orleans, LA 70112. The listed phone number is (504) 903-3594.
What is Claude D'antonio's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Claude D'antonio enrolled in Medicare?
Yes. Claude D'antonio 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 Claude D'antonio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claude D'antonio reassigns Medicare benefits to 7 organizations: Van Meter Emergency Physicians Inc. Apmc (Covington, LA), St Tammany Emergency Physicians Group LLC (Covington, LA), North Oaks Medical Center, LLC (Hammond, LA), North Oaks Physician Group, LLC (Hammond, LA), Professional Emergency Physician Associates, LLC (Baton Rouge, LA) and 2 more organizations, listed in the Medicare section above. 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 Claude D'antonio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Claude D'antonio accept?
Health plans from HMO Louisiana list Claude D'antonio 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 Claude D'antonio affiliated with any hospitals?
According to CMS data, Claude D'antonio is affiliated with North Oaks Medical Center and Our Lady Of The Lake Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Claude D'antonio was last updated on June 10, 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.
# Dr. Claude Marion D'antonio Jr., M.D. · NPI 1548420706
Emergency Medicine physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since June 11, 2008.
## Identity
- **NPI:** 1548420706 (Entity type: Individual)
- **Enumerated:** June 11, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD201783 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2020 GRAVIER ST, LSU DEPT OF EMERGENCY MEDICINE, 7TH FLOOR, SUITE D, New Orleans, LA 70112-2272
- **Phone:** (504) 903-3594
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Van Meter Emergency Physicians Inc. Apmc (NPI 1649410697, Covington, LA); St Tammany Emergency Physicians Group LLC (NPI 1891187654, Covington, LA); North Oaks Medical Center, LLC (NPI 1962709501, Hammond, LA); North Oaks Physician Group, LLC (NPI 1427035211, Hammond, LA); Professional Emergency Physician Associates, LLC (NPI 1992758247, Baton Rouge, LA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2006
## Record status
- **NPPES last updated:** June 10, 2026
- **Other identifiers:** Medicaid 1505854 (LA); Other 201783 (LA); Other P00875994 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1548420706) · Data from the CMS NPPES public registry.