NPPES file of Aug 9, 2026

Suzanne L'Ecuyer, MD

Psychiatry Physician · Saint Louis, MO

Suzanne L'Ecuyer, MD is a psychiatry physician with a practice address in Saint Louis, Missouri, and NPI 1457461485, issued on Aug 30, 2006. Check the license (Missouri 2002010053, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457461485
Name
Suzanne L'Ecuyer
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
2002010053 MO
Self-reported in NPPES; status is on the state search
Practice location
5355 Delmar Blvd, Saint Louis, MO 63112
Phone
(314) 286-1700
Enumerated
Aug 30, 2006
Record last updated
Apr 17, 2025
Fax
(314) 970-9094
Medicaid ID
205860505 MO
Medicare enrollment
Enrolled (PECOS I20070808000343); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1997
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 5355 Delmar Blvd

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

  1. Naazia Azhar, MDPsychiatry Physician1154686681
  2. Mina Charepoo, MDPsychiatry Physician1578682142
  3. Kathleen Kelly-Dishno, M.ED., LPCProfessional Counselor1528318938
  4. Ludwig Trillo Alvarez, MDPsychiatry Physician1336589480
  5. Sean White, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1568197507

Verify Suzanne L'Ecuyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2002010053
    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 Missouri 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.

87% fewer Medicare Part D claims than the average psychiatry physician in 2024

129 Medicare Part D claims for 31 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Suzanne L'Ecuyer129
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl20 claims
  2. Hydroxyzine Hcl16 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Washington UniversitySaint Louis, MO

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

Psychiatry Physician providers in Missouri

There are 965 psychiatry physician records in Missouri.

Other psychiatry physician records in Missouri

  1. Elham Abbas, M.D.Raymore, MO1538509062
  2. Mehamed Abdi, MDColumbia, MO1821982224
  3. Nawfel Abdulameer, MDKansas City, MO1164818589
  4. Ahmed Abdulkadir, MDColumbia, MO1104496355
  5. Lachman Abichandani, M.D.St Louis, MO1508928342
  6. Balkozar Adam, M.D.Springfield, MO1053470948
  7. Wayne AdamsJoplin, MO1376478941
  8. Aniefiok Agarin, M.D.West Plains, MO1558611129
  9. Archna Aggarwal, M.D.Columbia, MO1649255936
  10. Sara AghaSaint Louis, MO1912585829

Common questions

What is Suzanne L'Ecuyer, MD's NPI number?

Suzanne L'Ecuyer, MD's National Provider Identifier (NPI) is 1457461485, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Suzanne L'Ecuyer, MD located?

The NPPES record lists a practice address at 5355 Delmar Blvd, Saint Louis, MO, 63112. Phone: (314) 286-1700. Providers update this record themselves, so call before visiting.

How can I verify Suzanne L'Ecuyer, MD's license?

NPPES lists Missouri license number 2002010053, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Suzanne L'Ecuyer, MD prescribe under Medicare Part D?

In 2024, Suzanne L'Ecuyer, MD had 129 Medicare Part D claims for 31 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Suzanne L'Ecuyer, MD's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.