Richard G. Marek, MD
Emergency Medicine Physician · Covington, LA
Richard G. Marek, MD is an emergency medicine physician with a practice address in Covington, Louisiana, and NPI 1104876754, issued on May 12, 2006. Check the license (Louisiana MD.15447R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Richard G. Marek
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD.15447R LA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Ochsner Blvd, Covington, LA 70433
- Phone
- (985) 875-2828
- Enumerated
- May 12, 2006
- Record last updated
- Apr 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid IDs
- 07976820 MS
1196142 LA - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Also registered at 1000 Ochsner Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Richard G. Marek 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.15447RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average emergency medicine physician in 2024
23 Medicare Part D claims for 12 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.
Richard G. Marek among 1,000 emergency medicine physician records in Louisiana
Richard G. Marek, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- 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).
32 emergency medicine physician records list a practice address in Covington
They are 32 of the 1,868 NPPES records with a practice address in Covington, and 1,000 emergency medicine physician records in Louisiana.
All 1,000 in Louisiana → Every provider in Covington → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Elisa Arrillaga, MDCovington, LA 704331285651265
- Gregory Benton, MDCovington, LA 704331396777421
- Thomas Burguieres, MDCovington, LA 704331639199698
- Jay Desalvo, MDCovington, LA 704331942278197
- Kevin Erwin, MDCovington, LA 704331275501389
- Lloyd Gueringer, MDCovington, LA 704331013937085
- Brian Guidry, MDCovington, LA 704331174591390
- Ingrid Labat, MDCovington, LA 704331265459291
Common questions
What is Richard G. Marek, MD's NPI number?
Richard G. Marek, MD's National Provider Identifier (NPI) is 1104876754, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard G. Marek, MD located?
The NPPES record lists a practice address at 1000 Ochsner Blvd, Covington, LA, 70433. Phone: (985) 875-2828. Providers update this record themselves, so call before visiting.
How can I verify Richard G. Marek, MD's license?
NPPES lists Louisiana license number MD.15447R, 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 Richard G. Marek, MD prescribe under Medicare Part D?
In 2024, Richard G. Marek, MD had 23 Medicare Part D claims for 12 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.