Elizabeth Cochrane Ritz, M.D.
Emergency Medicine Physician · Marrero, LA
Elizabeth Cochrane Ritz, M.D. is an emergency medicine physician with a practice address in Marrero, Louisiana, and NPI 1093918187, issued on Jun 7, 2007. Check the license (Louisiana 205574, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Cochrane Ritz
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 205574 LA
MD.205574 LA
A112465 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Medical Center Blvd, Marrero, LA 70072
- Phone
- (504) 349-1533
- Enumerated
- Jun 7, 2007
- Record last updated
- Jan 11, 2023
- Medicare enrollment
- Enrolled (PECOS I20250414003421); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Also registered at 1101 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nathan Aleger, MDInternal Medicine Physician1417652546
Verify Elizabeth Cochrane Ritz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 205574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average emergency medicine physician in 2024
259 Medicare Part D claims for 196 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Dicyclomine Hcl21 claims
- Cephalexin16 claims
- Cefuroxime15 claims
- Methocarbamol13 claims
- Oxycodone-Acetaminophen13 claims
- Promethazine Hcl13 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.
Bills Medicare through one group practice
- Georgia Emergency Medicine Specialists, PCAthens, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Cochrane Ritz among 1,000 emergency medicine physician records in Louisiana
Elizabeth Cochrane Ritz, 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
- Graduated2006 · median 2010 among the 653 with a school on file
- Record last updated2023 · 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).
22 emergency medicine physician records list a practice address in Marrero
They are 22 of the 1,117 NPPES records with a practice address in Marrero, and 1,000 emergency medicine physician records in Louisiana.
All 1,000 in Louisiana → Every provider in Marrero → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- James Callaghan, MDMarrero, LA 700721043206840
- Robert Chugden, MDMarrero, LA 700721659367357
- Brian Dehart, MDMarrero, LA 700721730175530
- Damon Dietrich, MDMarrero, LA 700721801882600
- Robert Gruner, MDMarrero, LA 700721528054236
- Michael Isabelle, MDMarrero, LA 700721679593651
- John Lamartina, MDMarrero, LA 700721114028891
- Andrew Mayer, MDMarrero, LA 700721609862416
Common questions
What is Elizabeth Cochrane Ritz, M.D.'s NPI number?
Elizabeth Cochrane Ritz, M.D.'s National Provider Identifier (NPI) is 1093918187, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Cochrane Ritz, M.D. located?
The NPPES record lists a practice address at 1101 Medical Center Blvd, Marrero, LA, 70072. Phone: (504) 349-1533. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Cochrane Ritz, M.D.'s license?
NPPES lists Louisiana license number 205574, 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 Elizabeth Cochrane Ritz, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth Cochrane Ritz, M.D. had 259 Medicare Part D claims for 196 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.