NPPES file of Aug 9, 2026

Alison Key

Obstetrics & Gynecology Physician · Marrero, LA

Alison Key is an obstetrics & gynecology physician with a practice address in Marrero, Louisiana, and NPI 1578024972, issued on Mar 28, 2019. Check the license (Louisiana 338265, 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
1578024972
Name
Alison Key
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
338265 LA
Self-reported in NPPES; status is on the state search
Practice location
1111 Medical Center Blvd Ste S250, Marrero, LA 70072
Phone
(504) 349-6945
Enumerated
Mar 28, 2019
Record last updated
Aug 14, 2023
Fax
(504) 349-6949
Medicare enrollment
Enrolled (PECOS I20230823004779); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2019
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 1111 Medical Center Blvd Ste S250

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

  1. Erin TrudeauObstetrics & Gynecology Physician1801327903

Verify Alison Key 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 338265
    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

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83% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

302 Medicare Part D claims for 95 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Alison Key302
  2. Specialty average165

Most prescribed

  1. Estradiol119 claims
  2. Fluconazole23 claims
  3. Medroxyprogesterone Acetate22 claims
  4. Metronidazole16 claims
  5. Nystatin16 claims
  6. Gemtesa12 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: $279.15

15 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. 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. Alison Key$279.15
  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. Wjh Physician ServicesMarrero, LA

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

Alison Key among 659 obstetrics & gynecology physician records in Louisiana

Alison Key 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 2019, is newer than 90% of them.

  • NPI issued2019 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2019 · median 2004 among the 436 with a school on file
  • Record last updated2023 · 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).

Obstetrics & Gynecology Physician providers in Louisiana

There are 659 obstetrics & gynecology physician records in Louisiana.

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

  1. Maria Cortez, MDMarrero, LA 700721528072063
  2. Eugenio Labadie-Belendez, M.D.Marrero, LA 700721417994740
  3. Jean Mathis, M.D.Marrero, LA 700721336191378
  4. Brandon Perez, M.D.Marrero, LA 700721184890980
  5. Caroline Smith, MDMarrero, LA 700721598342875
  6. Rachel Spears, M.D.Marrero, LA 700721265691687
  7. Kim-Anh Tran, M.D.Marrero, LA 700721205125531
  8. Erin TrudeauMarrero, LA 700721801327903

Common questions

What is Alison Key's NPI number?

Alison Key's National Provider Identifier (NPI) is 1578024972, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Alison Key located?

The NPPES record lists a practice address at 1111 Medical Center Blvd Ste S250, Marrero, LA, 70072. Phone: (504) 349-6945. Providers update this record themselves, so call before visiting.

How can I verify Alison Key's license?

NPPES lists Louisiana license number 338265, 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 Alison Key prescribe under Medicare Part D?

In 2024, Alison Key had 302 Medicare Part D claims for 95 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.