Claude Marion D'Antonio, M.D.
Emergency Medicine Physician · New Orleans, LA
Claude Marion D'Antonio, M.D. is an emergency medicine physician with a practice address in New Orleans, Louisiana, and NPI 1548420706, issued on Jun 11, 2008. Check the license (Louisiana MD201783, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Claude Marion D'Antonio
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD201783 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Gravier St, New Orleans, LA 70112
- Phone
- (504) 903-3594
- Enumerated
- Jun 11, 2008
- Record last updated
- Jun 10, 2026
- Medicaid ID
- 1505854 LA
- Medicare enrollment
- Enrolled (PECOS I20090630000249); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2006
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Also registered at 2020 Gravier St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Alwood, M.D.Emergency Medicine Physician1295916583
- Meva BeganovicStudent in an Organized Health Care Education/Training Program1205686805
- Kristi Boudreaux, M.D.Internal Medicine Physician1447466941
- Naomi BromellStudent in an Organized Health Care Education/Training Program1821679291
- Michael Carey, MDNeurological Surgery Physician1801807326
- Kent CheramieSchool Nurse Practitioner1598604563
Verify Claude Marion D'Antonio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD201783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average emergency medicine physician in 2024
36 Medicare Part D claims for 20 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $19.55
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- North Oaks Medical Center LLCHammond, LA
- Professional Emergency Physician Associates, LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claude Marion D'Antonio among 1,000 emergency medicine physician records in Louisiana
Claude Marion D'Antonio, M.D. is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 51% of them.
- NPI issued2008 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2006 · median 2010 among the 653 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
230 emergency medicine physician records list a practice address in New Orleans
They are 230 of the 13,668 NPPES records with a practice address in New Orleans, and 1,000 emergency medicine physician records in Louisiana.
All 1,000 in Louisiana → Every provider in New Orleans → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Prateek Adhikari, M.D.New Orleans, LA 701121083788004
- Charles Chehardy, MDNew Orleans, LA 701121235160276
- John Couk, M.D.New Orleans, LA 701121740281930
- Peter Deblieux, MDNew Orleans, LA 701121538190574
- Mark Dedinsky, MDNew Orleans, LA 701121366402349
- Micelle Haydel, MDNew Orleans, LA 701121932295300
- Kathleen Hubbell, M.D.New Orleans, LA 701121154301174
- Julie Lawrence, MDNew Orleans, LA 701121669574810
Common questions
What is Claude Marion D'Antonio, M.D.'s NPI number?
Claude Marion D'Antonio, M.D.'s National Provider Identifier (NPI) is 1548420706, issued on Jun 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Claude Marion D'Antonio, M.D. located?
The NPPES record lists a practice address at 2020 Gravier St, New Orleans, LA, 70112. Phone: (504) 903-3594. Providers update this record themselves, so call before visiting.
How can I verify Claude Marion D'Antonio, M.D.'s license?
NPPES lists Louisiana license number MD201783, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Claude Marion D'Antonio, M.D. prescribe under Medicare Part D?
In 2024, Claude Marion D'Antonio, M.D. had 36 Medicare Part D claims for 20 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.