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DR. CLAUDE MARION D'ANTONIO JR. M.D.
NPI 1548420706
Emergency Medicine in New Orleans, LA

Active since June 11, 2008PECOS EnrolledAccepts Medicare Assignment
2020 GRAVIER ST, LSU DEPT OF EMERGENCY MEDICINE, 7TH FLOOR, SUITE D, NEW ORLEANS, LA 70112(504) 903-3594 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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 is a graduate of Louisiana State University School Of Medicine In New Orleans (2006).

NPPES Registry Identity

NPI1548420706
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. CLAUDE MARION D'ANTONIO JR.Credential: M.D.
Location Address2020 GRAVIER ST, LSU DEPT OF EMERGENCY MEDICINE, 7TH FLOOR, SUITE DNew Orleans, LA 70112-2272
Mailing Address2020 Gravier St, Lsu Dept Of Emergency Medicine, 7th Floor, Suite DNew Orleans, LA 70112-2272 · (504) 903-3594
Phone(504) 903-3594
Sole ProprietorYes
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2006
Enumeration DateJune 11, 2008
Last NPPES UpdateJune 10, 2026
NPPES CertifiedJune 10, 2026
✔ NPI 1548420706 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in LA · MD201783
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2020 GRAVIER ST, New Orleans, LA 70112
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Other Identifiers 3

Medicaid1505854LA
Other201783LA · License
OtherP00875994LA · Rrmcare Thru Pepa

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID345391561
PECOS Enrollment IDI20090630000249
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
269 services262 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
137 services125 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
50 services50 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
26 services24 patients

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, LA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190015
Location15790 Paul Vega MD DriveHammond, LA 70403 · Tangipahoa County
Emergency services Birthing friendly

Our Lady Of The Lake Regional Medical Center

Acute Care Hospitals · Baton Rouge, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number190064
Location5000 Hennessy BlvdBaton Rouge, LA 70808 · E. Baton Rouge County
Emergency services

Physician 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.

New Patient
$86.76 typical visit price
range $55.50 – $170.30
Typical copayment $21.69 (range $13.87 – $42.57)
Most-billed visit code 99203
Established Patient
$98.35 typical visit price
range $17.42 – $138.03
Typical copayment $24.58 (range $4.35 – $34.50)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

RICHARD PAUL DICARLO MD
Internal Medicine (Infectious Disease)
2020 GRAVIER ST, 7TH FLOOR
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-4006
MS. ELIZABETH ANNE CLEMENT M.D.
Emergency Medicine
2020 GRAVIER ST, 7TH FLOOR
NEW ORLEANS, LA 70112
Orleans Parish (504) 903-3594
DR. CHRISTINE W CONNOLLY M.D.
Ophthalmology
2020 GRAVIER ST, SUITE B
NEW ORLEANS, LA 70112
Orleans Parish (504) 412-1200
DR. BRANDON JAMES COLE M.D.
Emergency Medicine
2020 GRAVIER ST, 7TH FLOOR, SUITE D
NEW ORLEANS, LA 70112
Orleans Parish (504) 903-3594
DR. GELANA ZAHARAN M.D.
Student in an Organized Health Care Education/Training Program
2020 GRAVIER ST, 7TH FLOOR
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-6006
MEVA BEGANOVIC
Student in an Organized Health Care Education/Training Program
2020 GRAVIER ST
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-4007
DR. SHIRLEY YODZIS M.D.
Radiology (Diagnostic Radiology)
2020 GRAVIER ST, 7TH FLOOR ROOM 757
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-4647
DR. SHANNON M ALWOOD M.D.
Emergency Medicine
2020 GRAVIER ST, 7TH FLOOR, STE D
NEW ORLEANS, LA 70112
Orleans Parish (504) 903-3594

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.

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 2 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.