NPPES file of Aug 9, 2026

Brandon Alexander Chaffay, MD

Critical Care Medicine (Anesthesiology) Physician · Saint Louis, MO

Brandon Alexander Chaffay, MD is a critical care medicine (anesthesiology) physician with a practice address in Saint Louis, Missouri, and NPI 1992357784, issued on Jul 11, 2019. Check the license (Missouri 2024033694, 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
1992357784
Name
Brandon Alexander Chaffay
Credential
MD
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License number
2024033694 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone
(800) 862-9980
Enumerated
Jul 11, 2019
Record last updated
Jul 17, 2025
Fax
(314) 362-1185
Medicare enrollment
Enrolled (PECOS I20250616002934); 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 1 Barnes Jewish Hospital Plz

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

  1. Fizza Abbas, MDInternal Medicine Physician1588079230
  2. Catey Abbott, DOInternal Medicine Physician1699355347
  3. Ramzi Abboud, MDMedical Oncology Physician1649684200
  4. Amy Abdalla, MDRadiation Oncology Physician1932959954
  5. Heba Abdelal, MDAnatomic Pathology & Clinical Pathology Physician1033633383
  6. Ali Abdelhay, MDHospitalist Physician1619540606

Verify Brandon Alexander Chaffay 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 2024033694    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.

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Industry payments in 2024: $115.64

1 payment: food and beverage; the largest payer was Abiomed. The 394 providers of this specialty with any payment received $2,001.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brandon Chaffay$115.64
  2. Specialty average$2,001.81

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

Bills Medicare through 2 group practices

  1. Washington UniversitySaint Louis, MO
  2. Washington University Community Specialists, LLCSaint Louis, MO

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

Critical Care Medicine (Anesthesiology) Physician providers in Missouri

There are 71 critical care medicine (anesthesiology) physician records in Missouri.

All 71 in Missouri → Every provider in Saint Louis →

Other critical care medicine (anesthesiology) physician records in Missouri

  1. Enyo Ablordeppey, MDSaint Louis, MO1548468200
  2. Hawa Abubakar, MDSaint Louis, MO1568812790
  3. Oluwafunmilayo Adebayo-Adonis, MDSaint Louis, MO1437593613
  4. Nitin Anand, MDSaint Louis, MO1336235050
  5. Michael Avidan, MDSaint Louis, MO1053338582
  6. Jessica Barks, DOSaint Louis, MO1720252190
  7. Charles Baysinger, MDSaint Louis, MO1205219912
  8. Parneeta Bhatia, M.D.Saint Louis, MO1962591222
  9. Kyle Bruns, DOColumbia, MO1639411366
  10. James Chandler, MDSaint Louis, MO1609894138

Common questions

What is Brandon Alexander Chaffay, MD's NPI number?

Brandon Alexander Chaffay, MD's National Provider Identifier (NPI) is 1992357784, issued on Jul 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brandon Alexander Chaffay, MD located?

The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (800) 862-9980. Providers update this record themselves, so call before visiting.

How can I verify Brandon Alexander Chaffay, MD's license?

NPPES lists Missouri license number 2024033694, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.