NPPES file of Aug 9, 2026

Mariam Carpenter, M.D.

Hospitalist Physician · Metairie, LA

Mariam Carpenter, M.D. is a hospitalist physician with a practice address in Metairie, Louisiana, and NPI 1134461262, issued on Mar 27, 2013. Check the license (Louisiana MD.207228, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134461262
Name
Mariam Carpenter
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MD.207228 LA
Self-reported in NPPES; status is on the state search
Practice location
4200 Houma Blvd FL 6, Metairie, LA 70006
Phone
(504) 503-4331
Enumerated
Mar 27, 2013
Record last updated
Dec 13, 2024
Fax
(504) 503-4341
Medicare enrollment
Enrolled (PECOS I20250327003608); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4200 Houma Blvd FL 6

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristi Alcina, NPFamily Nurse Practitioner1144599341
  2. David Bateman, MDHospitalist Physician1871852301
  3. Jaden Kifer, M.D.Family Medicine Physician1245763192
  4. Ashik Lawrence, M.D.Hospitalist Physician1780094482
  5. Jey'Dah Lewis, DNP, APRN - FNP-CFamily Nurse Practitioner1720620057
  6. Nga Pham, APRNFamily Nurse Practitioner1750838454

Verify Mariam Carpenter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.207228
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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42% fewer Medicare Part D claims than the average hospitalist physician in 2024

301 Medicare Part D claims for 94 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 12 claims were for opioids.

  1. Mariam Carpenter301
  2. Specialty average521

Most prescribed

  1. Pantoprazole Sodium22 claims
  2. Furosemide19 claims
  3. Amlodipine Besylate18 claims
  4. Isosorbide Dinitrate11 claims
  5. Metoprolol Succinate11 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

  1. Happy Health And Wellness OF America PA LLCAustin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mariam Carpenter among 340 hospitalist physician records in Louisiana

Mariam Carpenter, M.D. is one of 340 hospitalist physician records with a practice address in Louisiana. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 42% of them.

  • NPI issued2013 · 42% of these records are older, 56% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2013 · median 2014 among the 271 with a school on file
  • Record last updated2024 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Louisiana

There are 340 hospitalist physician records in Louisiana.

The 8 hospitalist physician records with the nearest ZIP codes

  1. David Bateman, MDMetairie, LA 700061871852301
  2. Angela Graebert, M.D.Metairie, LA 700061366741175
  3. Patricia Harlan, M.D.Metairie, LA 700061154696490
  4. Fadi Hawawini, DOMetairie, LA 700061124236690
  5. Amy Himel, M.D.Metairie, LA 700061932149523
  6. Ashik Lawrence, M.D.Metairie, LA 700061780094482
  7. Jennifer Meyer, M.D.Metairie, LA 700061922271188
  8. Curtis Prowell, M.D.Metairie, LA 700061598935314

Common questions

What is Mariam Carpenter, M.D.'s NPI number?

Mariam Carpenter, M.D.'s National Provider Identifier (NPI) is 1134461262, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mariam Carpenter, M.D. located?

The NPPES record lists a practice address at 4200 Houma Blvd FL 6, Metairie, LA, 70006. Phone: (504) 503-4331. Providers update this record themselves, so call before visiting.

How can I verify Mariam Carpenter, M.D.'s license?

NPPES lists Louisiana license number MD.207228, 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 Mariam Carpenter, M.D. prescribe under Medicare Part D?

In 2024, Mariam Carpenter, M.D. had 301 Medicare Part D claims for 94 beneficiaries; the average among hospitalist physician prescribers was 521. 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.