NPPES file of Aug 9, 2026

Marguerite B. Picou, M.D.

Family Medicine Physician · Natchitoches, LA

Marguerite B. Picou, M.D. is a family medicine physician with a practice address in Natchitoches, Louisiana, and NPI 1033115159, issued on Jun 23, 2005. Check the license (Louisiana 017739, 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
1033115159
Name
Marguerite B. Picou
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
017739 LA
Self-reported in NPPES; status is on the state search
Practice location
1029 Keyser Avenue, Natchitoches, LA 71457
Phone
(318) 325-2971
Enumerated
Jun 23, 2005
Record last updated
Oct 23, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(318) 356-0850
Medicaid IDs
2101803 LA
1352993 LA
Medicare enrollment
Enrolled (PECOS I20100325000986); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 1984
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.
Download card Updates feed

Also registered at 1029 Keyser Avenue

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

  1. Steven Kautz, M.D.Orthopaedic Surgery Physician1104913912
  2. James Knecht, M.D.Family Medicine Physician1023013752

Verify Marguerite B. Picou 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 017739
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average family medicine physician in 2024

42 Medicare Part D claims for 31 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Marguerite Picou42
  2. Specialty average3,544

Most prescribed

  1. Sulfamethoxazole-Trimethoprim11 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: $681.48

8 payments; by number, the most common kind was food and beverage; the largest payer was Reapplix Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marguerite Picou$681.48
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Natchitoches Medical SpecialistsNatchitoches, LA

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

11 family medicine physician records list a practice address in Natchitoches

They are 11 of the 556 NPPES records with a practice address in Natchitoches, and 1,728 family medicine physician records in Louisiana.

Other family medicine physician records in Louisiana

  1. Brittany Abadie, NPGramercy, LA1437077054
  2. Ubaid Abbasi, MDBaton Rouge, LA1548765738
  3. Claire Abel, APRNIowa, LA1821931635
  4. Lamia Abisamra, MDMetairie, LA1912562489
  5. Ralph Abraham, MDRayville, LA1013962620
  6. Steven Abramson, M.D.Prairieville, LA1720086820
  7. Anshul Acharya, MDGretna, LA1437546488
  8. Christopher Achee, M.D.Jennings, LA1710947205
  9. Stefanie Acosta, MDLafayette, LA1629538665
  10. Rodney Acuna, MDLake Charles, LA1760708606

Common questions

What is Marguerite B. Picou, M.D.'s NPI number?

Marguerite B. Picou, M.D.'s National Provider Identifier (NPI) is 1033115159, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marguerite B. Picou, M.D. located?

The NPPES record lists a practice address at 1029 Keyser Avenue, Natchitoches, LA, 71457. Phone: (318) 325-2971. Providers update this record themselves, so call before visiting.

How can I verify Marguerite B. Picou, M.D.'s license?

NPPES lists Louisiana license number 017739, 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 Marguerite B. Picou, M.D. prescribe under Medicare Part D?

In 2024, Marguerite B. Picou, M.D. had 42 Medicare Part D claims for 31 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.