Marcus James Foos, MD
Internal Medicine Physician · Metairie, LA
Marcus James Foos, MD is an internal medicine physician with a practice address in Metairie, Louisiana, and NPI 1568565661, issued on Sep 6, 2006. Check the license (Louisiana MD.025716, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marcus James Foos
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD.025716 LA
ME107747 FL
068410 GA
26654 OK
L7725 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3530 Houma Blvd Ste 300, Metairie, LA 70006
- Phone
- (504) 264-5142
- Enumerated
- Sep 6, 2006
- Record last updated
- May 2, 2023
- Fax
- (504) 455-2648
- Medicaid IDs
- 003127043A GA
GA1358 SC - Medicare enrollment
- Enrolled (PECOS I20230322001809); may accept Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3530 Houma Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noel Baker, MSN, APN, FNP-CNurse Practitioner1053887554
- Laura Bateman, M.D.Internal Medicine Physician1316267370
- Nimish Chokshi, DPMFoot & Ankle Surgery Podiatrist1326045956
- Latonya Darensbourg, APRNFamily Nurse Practitioner1942832324
- Joseph Dubery, MDFamily Medicine Physician1669900379
- Thomas Gaines, M.D.Interventional Cardiology Physician1679731574
Verify Marcus James Foos 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.025716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,339 Medicare Part D claims for 616 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 91 claims were for opioids.
Most prescribed
- Amlodipine Besylate458 claims
- Losartan Potassium396 claims
- Metformin Hcl360 claims
- Rosuvastatin Calcium336 claims
- Atorvastatin Calcium330 claims
- Hydrochlorothiazide251 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
- Pmr LA Holding, LLCMetairie, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
76 internal medicine physician records list a practice address in Metairie
They are 76 of the 5,682 NPPES records with a practice address in Metairie, and 1,749 internal medicine physician records in Louisiana.
All 76 in Metairie → All 1,749 in Louisiana → Every provider in Metairie →
Other internal medicine physician records in Louisiana
- Alfred Abaunza, M.D.New Orleans, LA1093994287
- David Abdehou, MDShreveport, LA1568471993
- Youssef Abdelmalek, M.DAlexandria, LA1639553233
- Mohammed Abdelsalam, MDNew Orleans, LA1922740190
- Mary Abell, M.D.New Orleans, LA1083631089
- Shema Abraham, M.DLafayette, LA1285053405
- Candice Abuso, MDHarvey, LA1780670489
- Aaron Ackley, M.D.Lafayette, LA1699209015
- Marc Acosta, M.D.Metairie, LA1891868840
- Scott Acosta, MDMarrero, LA1023018199
Common questions
What is Marcus James Foos, MD's NPI number?
Marcus James Foos, MD's National Provider Identifier (NPI) is 1568565661, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marcus James Foos, MD located?
The NPPES record lists a practice address at 3530 Houma Blvd Ste 300, Metairie, LA, 70006. Phone: (504) 264-5142. Providers update this record themselves, so call before visiting.
How can I verify Marcus James Foos, MD's license?
NPPES lists Louisiana license number MD.025716, 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 Marcus James Foos, MD prescribe under Medicare Part D?
In 2024, Marcus James Foos, MD had 9,339 Medicare Part D claims for 616 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.