NPPES file of Aug 9, 2026

Brett Wheeler Alexander Chamberlain, M.D.

Child & Adolescent Psychiatry Physician · Columbia, MO

Brett Wheeler Alexander Chamberlain, M.D. is a child & adolescent psychiatry physician with a practice address in Columbia, Missouri, and NPI 1063895100, issued on Jul 7, 2015. Check the license (Missouri 2018017511, 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
1063895100
Name
Brett Wheeler Alexander Chamberlain
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
2018017511 MO
Self-reported in NPPES; status is on the state search
Practice location
3 Hospital Dr, Columbia, MO 65212
Phone
(573) 882-8913
Enumerated
Jul 7, 2015
Record last updated
Sep 12, 2024
Fax
(573) 884-1070
Medicare enrollment
Enrolled (PECOS I20190123001943); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2015
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 3 Hospital Dr

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

  1. Deepak AlapatiGeriatric Psychiatry Physician1750709705
  2. Jason Cafer, MDPsychiatry Physician1417069824
  3. Ila Durkin, M.D.Psychiatry Physician1609250570
  4. April Konzman, PA-CPhysician Assistant1881319945
  5. Kari Malwitz, MDGeriatric Psychiatry Physician1447514070
  6. Christina McCrae, PHDClinical Psychologist1659470235

Verify Brett Wheeler Alexander Chamberlain 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 2018017511
    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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82% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

91 Medicare Part D claims for 30 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.

  1. Brett Chamberlain91
  2. Specialty average504

Most prescribed

  1. Dextroamphetamine-Amphetamine15 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.

Bills Medicare through one group practice

  1. The Curators OF The University OF MissouriColumbia, MO

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

Brett Wheeler Alexander Chamberlain among 155 child & adolescent psychiatry physician records in Missouri

Brett Wheeler Alexander Chamberlain, M.D. 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 updated2024 · 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. Gani Abazi, MD, MPHColumbia, MO 652121568203263
  2. Arpit Aggarwal, M.D.Columbia, MO 652121326351586
  3. Melody Boling, LCSWColumbia, MO 652121548664964
  4. Esra Genc, MDColumbia, MO 652121730811407
  5. Lakshmi Ravipati, MDColumbia, MO 652121346972239
  6. Seref Simsek, MDColumbia, MO 652121821924952
  7. Laine Young-Walker, MDColumbia, MO 652121831114958
  8. Aleksandra Bacewicz, MDColumbia, MO 652031245720853

Common questions

What is Brett Wheeler Alexander Chamberlain, M.D.'s NPI number?

Brett Wheeler Alexander Chamberlain, M.D.'s National Provider Identifier (NPI) is 1063895100, issued on Jul 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Brett Wheeler Alexander Chamberlain, M.D. located?

The NPPES record lists a practice address at 3 Hospital Dr, Columbia, MO, 65212. Phone: (573) 882-8913. Providers update this record themselves, so call before visiting.

How can I verify Brett Wheeler Alexander Chamberlain, M.D.'s license?

NPPES lists Missouri license number 2018017511, 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 Brett Wheeler Alexander Chamberlain, M.D. prescribe under Medicare Part D?

In 2024, Brett Wheeler Alexander Chamberlain, M.D. had 91 Medicare Part D claims for 30 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.