MARIAM CARPENTER M.D.
NPI 1134461262
Hospitalist in Metairie, LA
About Mariam Carpenter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAM CARPENTER M.D. (NPI 1134461262) is an individual hospitalist provider in Metairie, Louisiana, licensed in Louisiana (MD.207228) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (2013).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mariam Carpenter M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Mariam Carpenter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 104 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 183 clinicians in this Medicare group
Waco, TX 76712
- Reassigned Medicare billing, Texas enrollment
- 25 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70006 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
METAIRIE, LA 70006
METAIRIE, LA 70006
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mariam Carpenter's NPI number?
The NPI number for Mariam Carpenter is 1134461262. It was assigned to this individual provider in the NPPES registry on March 27, 2013.
Where is Mariam Carpenter located?
Mariam Carpenter practices at 4200 Houma Blvd Fl 6, Metairie, LA 70006. The listed phone number is (504) 503-4331.
What is Mariam Carpenter's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mariam Carpenter enrolled in Medicare?
Yes. Mariam Carpenter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mariam Carpenter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Carpenter reassigns Medicare benefits to 3 organizations: Apogee Medical Group, Louisiana, Inc. (Covington, LA), St. Tammany Parish Hospital Service District No 1 (Covington, LA) and Happy Health And Wellness Of America PA LLC (Waco, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mariam Carpenter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariam Carpenter accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Mariam Carpenter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mariam Carpenter was last updated on December 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mariam Carpenter, M.D. · NPI 1134461262
Hospitalist physician in Metairie, Louisiana. Individual provider, active in the CMS NPPES registry since March 27, 2013.
## Identity
- **NPI:** 1134461262 (Entity type: Individual)
- **Enumerated:** March 27, 2013
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD.207228 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 4200 HOUMA BLVD FL 6, Metairie, LA 70006-2970
- **Phone:** (504) 503-4331 · **Fax:** (504) 503-4341
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Apogee Medical Group, Louisiana, Inc. (NPI 1932347903, Covington, LA); St. Tammany Parish Hospital Service District No 1 (NPI 1598798597, Covington, LA); Happy Health And Wellness Of America PA LLC (NPI 1770344889, Waco, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2013
## Record status
- **NPPES last updated:** December 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1134461262) · Data from the CMS NPPES public registry.