NPPES file of Aug 9, 2026

Brian Bui, D.O.

Child & Adolescent Psychiatry Physician · Saint Louis, MO

Brian Bui, D.O. is a child & adolescent psychiatry physician with a practice address in Saint Louis, Missouri, and NPI 1699152249, issued on May 4, 2015. Check the license (Missouri 2018018025, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699152249
Name
Brian Bui
Credential
D.O.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
2018018025 MO
Self-reported in NPPES; status is on the state search
Practice location
4444 Forest Park Ave Ste 2600, Saint Louis, MO 63108
Phone
(314) 286-1700
Enumerated
May 4, 2015
Record last updated
Jul 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200721002445); 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 4444 Forest Park Ave Ste 2600

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

  1. Omaymah Al Otoom, MDChild & Adolescent Psychiatry Physician1083388425
  2. Victoria Ayden, MDChild & Adolescent Psychiatry Physician1134302086
  3. Hushyar Behbahani, DOChild & Adolescent Psychiatry Physician1750083143
  4. Sara Collins, LMFTMarriage & Family Therapist1760788228
  5. Michael Gaffrey, PSYDClinical Child & Adolescent Psychologist1114396330
  6. Anne Glowinski, MDChild & Adolescent Psychiatry Physician1750326484

Verify Brian Bui 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 2018018025
    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

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10% more Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

553 Medicare Part D claims for 44 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Brian Bui553
  2. Specialty average504

Most prescribed

  1. Olanzapine41 claims
  2. Quetiapine Fumarate41 claims
  3. Divalproex Sodium31 claims
  4. Sertraline Hcl31 claims
  5. Venlafaxine Hcl Er30 claims
  6. Risperidone29 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: $95.26

4 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 1,578 providers of this specialty with any payment received $1,427.96 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Bui$95.26
  2. Specialty average$1,427.96

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. Bjc Behavioral HealthFlorissant, MO

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

Brian Bui among 155 child & adolescent psychiatry physician records in Missouri

Brian Bui, D.O. is one of 155 child & adolescent psychiatry physician records with a practice address in Missouri. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2015 · median 2004 among the 65 with a school on file
  • Record last updated2018 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Missouri

There are 155 child & adolescent psychiatry physician records in Missouri.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Victoria Ayden, MDSaint Louis, MO 631081134302086
  2. Kelly Botteron, MDSaint Louis, MO 631081013952860
  3. John Constantino, MDSaint Louis, MO 631081700804408
  4. Paul Glaser, MDSaint Louis, MO 631081316020738
  5. Anne Glowinski, MDSaint Louis, MO 631081750326484
  6. Dehra Harris, MDSaint Louis, MO 631081922024512
  7. Jaime Hook, MDSaint Louis, MO 631081811198229
  8. Joan Luby, MDSaint Louis, MO 631081477579696

Common questions

What is Brian Bui, D.O.'s NPI number?

Brian Bui, D.O.'s National Provider Identifier (NPI) is 1699152249, issued on May 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Brian Bui, D.O. located?

The NPPES record lists a practice address at 4444 Forest Park Ave Ste 2600, Saint Louis, MO, 63108. Phone: (314) 286-1700. Providers update this record themselves, so call before visiting.

How can I verify Brian Bui, D.O.'s license?

NPPES lists Missouri license number 2018018025, 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 Brian Bui, D.O. prescribe under Medicare Part D?

In 2024, Brian Bui, D.O. had 553 Medicare Part D claims for 44 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.