NPPES file of Aug 9, 2026

Katherine Victoria Ayo-Rayburn, M.D.

Obstetrics & Gynecology Physician · Boutte, LA

Katherine Victoria Ayo-Rayburn, M.D. is an obstetrics & gynecology physician with a practice address in Boutte, Louisiana, and NPI 1750735569, issued on Apr 18, 2016. Check the license (Louisiana 322309, 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
1750735569
Name
Katherine Victoria Ayo-Rayburn
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
322309 LA
11018608A IN
Self-reported in NPPES; status is on the state search
Practice location
13322 Highway 90 Ste J, Boutte, LA 70039
Phone
(985) 338-2802
Enumerated
Apr 18, 2016
Record last updated
Jun 17, 2026
Fax
(985) 271-4510
Medicare enrollment
Enrolled (PECOS I20200915003563); 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.
Download card Updates feed

Verify Katherine Victoria Ayo-Rayburn 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 322309
    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.

2.9 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

481 Medicare Part D claims for 141 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Katherine Ayo-Rayburn481
  2. Specialty average165

Most prescribed

  1. Estradiol124 claims
  2. Alendronate Sodium49 claims
  3. Valacyclovir22 claims
  4. Fluconazole21 claims
  5. Progesterone20 claims
  6. Clobetasol Propionate19 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: $50.49

2 payments; by number, the most common kind was food and beverage; the largest payer was Dilon Technologies, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Ayo-Rayburn$50.49
  2. Specialty average$1,030.61

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. Ochsner Clinic LLCRaceland, LA

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

Katherine Victoria Ayo-Rayburn among 659 obstetrics & gynecology physician records in Louisiana

Katherine Victoria Ayo-Rayburn, M.D. is one of 659 obstetrics & gynecology physician records with a practice address in Louisiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 13% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2015 · median 2004 among the 436 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 obstetrics & gynecology physician record lists a practice address in Boutte

They are 1 of the 37 NPPES records with a practice address in Boutte, and 659 obstetrics & gynecology physician records in Louisiana.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Mark Allen, MDGretna, LA 700531265508410
  2. Jennifer Bigelow, MDGretna, LA 700531063602506
  3. Elizabeth Blanton, MDGretna, LA 700531740256106
  4. Maggie Cahill, MDGretna, LA 700531548729718
  5. Sergio Castillo, MDGretna, LA 700531043286347
  6. Stacey Clasen, M.D.Gretna, LA 700531821042607
  7. Geoffrey Gillen, M.D.Gretna, LA 700531487717864
  8. Jeanne Hutchinson, M.D.Gretna, LA 700531962436352

Common questions

What is Katherine Victoria Ayo-Rayburn, M.D.'s NPI number?

Katherine Victoria Ayo-Rayburn, M.D.'s National Provider Identifier (NPI) is 1750735569, issued on Apr 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Victoria Ayo-Rayburn, M.D. located?

The NPPES record lists a practice address at 13322 Highway 90 Ste J, Boutte, LA, 70039. Phone: (985) 338-2802. Providers update this record themselves, so call before visiting.

How can I verify Katherine Victoria Ayo-Rayburn, M.D.'s license?

NPPES lists Louisiana license number 322309, 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 Katherine Victoria Ayo-Rayburn, M.D. prescribe under Medicare Part D?

In 2024, Katherine Victoria Ayo-Rayburn, M.D. had 481 Medicare Part D claims for 141 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.