Mary Louise Martin, M.D.
Emergency Medicine Physician · Metairie, LA
Mary Louise Martin, M.D. is an emergency medicine physician with a practice address in Metairie, Louisiana, and NPI 1982896296, issued on Aug 10, 2007. Check the license (Louisiana MD.203324, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mary Louise Martin
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD.203324 LA
A99897 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3223 8TH St, Metairie, LA 70002
- Phone
- (504) 833-7770
- Enumerated
- Aug 10, 2007
- Record last updated
- Jun 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 0080563 LA
- Medicare enrollment
- Enrolled (PECOS I20091019000710); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2005
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Also registered at 3223 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Broussard, MDEmergency Medicine Physician1306935499
- Terrell Caffery, MDEmergency Medicine Physician1316050453
- Walter Cain, MDEmergency Medicine Physician1619066792
- William Clark, MDEmergency Medicine Physician1598779118
- Rusty Cook, MDEmergency Medicine Physician1437244266
- Thuytien Do, MDEmergency Medicine Physician1669564159
Verify Mary Louise Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.203324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $66.46
3 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, 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 one group practice
- Correct Care, Inc.Donaldsonville, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Louise Martin among 1,000 emergency medicine physician records in Louisiana
Mary Louise Martin, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 49% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2005 · median 2010 among the 653 with a school on file
- Record last updated2010 · 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).
Emergency Medicine Physician providers in Louisiana
There are 1,000 emergency medicine physician records in Louisiana.
All 1,000 in Louisiana → Every provider in Metairie → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Terrell Caffery, MDMetairie, LA 700021316050453
- William Clark, MDMetairie, LA 700021598779118
- Rusty Cook, MDMetairie, LA 700021437244266
- Thuytien Do, MDMetairie, LA 700021669564159
- William Elliott, MDMetairie, LA 700021649379199
- Gregory Gutgsell, MDMetairie, LA 700021306852751
- Cristobal Mandry, MDMetairie, LA 700021134133044
- Lisa Mazoch, MDMetairie, LA 700021861594178
Common questions
What is Mary Louise Martin, M.D.'s NPI number?
Mary Louise Martin, M.D.'s National Provider Identifier (NPI) is 1982896296, issued on Aug 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Louise Martin, M.D. located?
The NPPES record lists a practice address at 3223 8TH St, Metairie, LA, 70002. Phone: (504) 833-7770. Providers update this record themselves, so call before visiting.
How can I verify Mary Louise Martin, M.D.'s license?
NPPES lists Louisiana license number MD.203324, 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.
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.