Maria A. Cortez, MD
Obstetrics & Gynecology Physician · Marrero, LA
Maria A. Cortez, MD is an obstetrics & gynecology physician with a practice address in Marrero, Louisiana, and NPI 1528072063, issued on Jul 28, 2006. Check the license (Louisiana L03739R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Maria A. Cortez
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- L03739R LA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Medical Center Blvd, Marrero, LA 70072
- Phone
- (504) 349-6501
- Enumerated
- Jul 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (504) 349-6512
- Medicaid ID
- 1192252 LA
- Medicare enrollment
- Enrolled (PECOS I20100928001707); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 659 in Louisiana → Look up another NPI →
Also registered at 1111 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria A. Cortez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license L03739RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
352 Medicare Part D claims for 49 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Alendronate Sodium26 claims
- Raloxifene Hcl21 claims
- Meloxicam19 claims
- Azithromycin17 claims
- Fluconazole17 claims
- Methylprednisolone16 claims
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.
Maria A. Cortez among 659 obstetrics & gynecology physician records in Louisiana
Maria A. Cortez, MD is one of 659 obstetrics & gynecology physician records with a practice address in Louisiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1971 · median 2004 among the 436 with a school on file
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Louisiana
There are 659 obstetrics & gynecology physician records in Louisiana.
All 659 in Louisiana → Every provider in Marrero → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alison KeyMarrero, LA 700721578024972
- Eugenio Labadie-Belendez, M.D.Marrero, LA 700721417994740
- Jean Mathis, M.D.Marrero, LA 700721336191378
- Brandon Perez, M.D.Marrero, LA 700721184890980
- Caroline Smith, MDMarrero, LA 700721598342875
- Rachel Spears, M.D.Marrero, LA 700721265691687
- Kim-Anh Tran, M.D.Marrero, LA 700721205125531
- Erin TrudeauMarrero, LA 700721801327903
Common questions
What is Maria A. Cortez, MD's NPI number?
Maria A. Cortez, MD's National Provider Identifier (NPI) is 1528072063, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria A. Cortez, MD located?
The NPPES record lists a practice address at 1111 Medical Center Blvd, Marrero, LA, 70072. Phone: (504) 349-6501. Providers update this record themselves, so call before visiting.
How can I verify Maria A. Cortez, MD's license?
NPPES lists Louisiana license number L03739R, 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 Maria A. Cortez, MD prescribe under Medicare Part D?
In 2024, Maria A. Cortez, MD had 352 Medicare Part D claims for 49 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.