NPPES file of Aug 9, 2026

Marie Alexia Mussman, PA-C

Physician Assistant · Gretna, LA

Marie Alexia Mussman, PA-C is a physician assistant with a practice address in Gretna, Louisiana, and NPI 1952071102, issued on Sep 19, 2021. Check the license (Louisiana 328611, as entered in NPPES) with the Louisiana board that licenses this profession; 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
1952071102
Name
Marie Alexia Mussman
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
328611 LA
Self-reported in NPPES; status is on the state search
Practice location
441 Wall Blvd, Gretna, LA 70056
Phone
(504) 265-0207
Enumerated
Sep 19, 2021
Record last updated
Sep 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 441 Wall Blvd

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

  1. Dale Banks, NPFamily Nurse Practitioner1912343799
  2. Leslie Brown, NP-CFamily Nurse Practitioner1952733651
  3. Aimee Coulon, NPFamily Nurse Practitioner1821392895
  4. Donalyn Deblanc, FNPNurse Practitioner1285671610
  5. Michele Kautzman, M.D.Internal Medicine Physician1932320983
  6. Keishia Mackie, NPFamily Nurse Practitioner1235488131

Verify Marie Alexia Mussman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 328611
    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
Find 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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88% fewer Medicare Part D claims than the average physician assistant in 2024

96 Medicare Part D claims for 16 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Marie Mussman96
  2. Specialty average830

Most prescribed

  1. Amlodipine Besylate12 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.

Industry payments in 2024: $18.25

1 payment: food and beverage; the largest payer was Ascensia Diabetes Care Us Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marie Mussman$18.25
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marie Alexia Mussman among 1,556 physician assistant records in Louisiana

Marie Alexia Mussman, PA-C is one of 1,556 physician assistant records with a practice address in Louisiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.

  • NPI issued2021 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2021 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 physician assistant records list a practice address in Gretna

They are 16 of the 770 NPPES records with a practice address in Gretna, and 1,556 physician assistant records in Louisiana.

The 8 physician assistant records with the nearest ZIP codes

  1. Genevieve Comfort, PAGretna, LA 700561518390376
  2. Auriel Hulin-Atwater, PA-CTerrytown, LA 700561205442613
  3. Leslie Manuel, PA-CTerrytown, LA 700561013318351
  4. Nicole Mae Mercado, PA-CTerrytown, LA 700561851848063
  5. Mary Negrotto Gunther, PA-CTerrytown, LA 700561821401779
  6. Alan Nguyen, PA-CTerrytown, LA 700561336628692
  7. Jamie Park, PA-CGretna, LA 700561033445663
  8. Stephanie RoubionGretna, LA 700561710410857

Common questions

What is Marie Alexia Mussman, PA-C's NPI number?

Marie Alexia Mussman, PA-C's National Provider Identifier (NPI) is 1952071102, issued on Sep 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Marie Alexia Mussman, PA-C located?

The NPPES record lists a practice address at 441 Wall Blvd, Gretna, LA, 70056. Phone: (504) 265-0207. Providers update this record themselves, so call before visiting.

How can I verify Marie Alexia Mussman, PA-C's license?

NPPES lists Louisiana license number 328611, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Marie Alexia Mussman, PA-C prescribe under Medicare Part D?

In 2024, Marie Alexia Mussman, PA-C had 96 Medicare Part D claims for 16 beneficiaries; the average among physician assistant prescribers was 830. 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.