NPPES file of Aug 9, 2026

Margaret Claire Hamilton, PA-C

Physician Assistant · Houma, LA

Margaret Claire Hamilton, PA-C is a physician assistant with a practice address in Houma, Louisiana, and NPI 1972371516, issued on Dec 13, 2023. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972371516
Name
Margaret Claire Hamilton
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1340 Grand Caillou RD, Houma, LA 70363
Phone
(985) 262-4424
Enumerated
Dec 13, 2023
Record last updated
Nov 7, 2025
Medicare enrollment
Enrolled (PECOS I20250801001856); accepts Medicare assignment
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 1340 Grand Caillou RD

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

  1. Bradley Chauvin, PA-CMedical Physician Assistant1073610044

Verify Margaret Claire Hamilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this professionCheck 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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Bills Medicare through one group practice

  1. Delta Medical GroupHouma, LA

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

Margaret Claire Hamilton among 1,556 physician assistant records in Louisiana

Margaret Claire Hamilton, 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 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 19% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2024 · median 2018 among the 1,031 with a school on file
  • Record last updated2025 · 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).

20 physician assistant records list a practice address in Houma

They are 20 of the 1,604 NPPES records with a practice address in Houma, and 1,556 physician assistant records in Louisiana.

The 8 physician assistant records with the nearest ZIP codes

  1. Corey Dupre, P.A.-CHouma, LA 703631881145258
  2. Gabrielle Guilbeaux, PAHouma, LA 703631942736335
  3. Keith Hatch, P.A.Houma, LA 703631609130913
  4. Lexi Hodges, PA-CHouma, LA 703631467010645
  5. Matthew James, PA-CHouma, LA 703631609228477
  6. Erin Kinnard, PA-CHouma, LA 703631508241266
  7. Denton Paige, PAHouma, LA 703641235366089
  8. Allie RichardHouma, LA 703641265107833

Common questions

What is Margaret Claire Hamilton, PA-C's NPI number?

Margaret Claire Hamilton, PA-C's National Provider Identifier (NPI) is 1972371516, issued on Dec 13, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Claire Hamilton, PA-C located?

The NPPES record lists a practice address at 1340 Grand Caillou RD, Houma, LA, 70363. Phone: (985) 262-4424. Providers update this record themselves, so call before visiting.

How can I verify Margaret Claire Hamilton, PA-C's license?

Search the Louisiana board that licenses this profession; the NPPES record confirms identity 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.