NPPES file of Aug 9, 2026

Mark R. Barnett, M.D.

Child & Adolescent Psychiatry Physician · Miami Beach, FL

Mark R. Barnett, M.D. is a child & adolescent psychiatry physician with a practice address in Miami Beach, Florida, and NPI 1376601781, issued on Dec 5, 2006. Check the license (Florida ME72973, as entered in NPPES) on the Florida health license search; 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
1376601781
Name
Mark R. Barnett
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
ME72973 FL
Self-reported in NPPES; status is on the state search
Practice location
333 W 41St St, Miami Beach, FL 33140
Phone
(305) 538-9007
Enumerated
Dec 5, 2006
Record last updated
Sep 11, 2025
Fax
(305) 538-9227
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 333 W 41St St

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

  1. Maritza Ejenbaum, L.C.S.W.Clinical Social Worker1912248154
  2. Regina Elias, LCSWClinical Social Worker1992847339
  3. Nicole FreundMental Health Counselor1124595137
  4. Andrew Gordon, DPMPrimary Podiatric Medicine Podiatrist1831274794
  5. Lisa Nuchtern, M.D.Diagnostic Radiology Physician1376601708
  6. Janis Roszler, MS, RD, LDN, CDERegistered Dietitian1386710168

Verify Mark R. Barnett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME72973    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 Florida license search

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67% more Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

841 Medicare Part D claims for 56 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.

  1. Mark Barnett841
  2. Specialty average504

Most prescribed

  1. Alprazolam94 claims
  2. Bupropion Xl73 claims
  3. Clonazepam73 claims
  4. Lamotrigine62 claims
  5. Fluoxetine Hcl56 claims
  6. Escitalopram Oxalate46 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.

Child & Adolescent Psychiatry Physician providers in Florida

There are 296 child & adolescent psychiatry physician records in Florida.

All 296 in Florida → Every provider in Miami Beach →

Other child & adolescent psychiatry physician records in Florida

  1. Rani Abraham, M.D.Forest City Specialtly Family, FL1821238114
  2. Rosa Abraira, M.D.Miami, FL1720203490
  3. Alexander Adelsberger, D.O.Fort Walton Beach, FL1184066672
  4. Rachel Agustines, MDLargo, FL1386617306
  5. Nasreen Akbar, M.D.Tampa, FL1184984106
  6. Alan Akinkugbe, M.DPensacola, FL1356761480
  7. La Tasha Al-Jarboua, PA-CSt Petersburg, FL1588078000
  8. Amelia Alday, M.D.Ocala, FL1013049147
  9. Alexander Alerte, M.D.West Palm Beach, FL1275609935
  10. Laren Alexander, MDJacksonville, FL1609371186

Common questions

What is Mark R. Barnett, M.D.'s NPI number?

Mark R. Barnett, M.D.'s National Provider Identifier (NPI) is 1376601781, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark R. Barnett, M.D. located?

The NPPES record lists a practice address at 333 W 41St St, Miami Beach, FL, 33140. Phone: (305) 538-9007. Providers update this record themselves, so call before visiting.

How can I verify Mark R. Barnett, M.D.'s license?

NPPES lists Florida license number ME72973, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark R. Barnett, M.D. prescribe under Medicare Part D?

In 2024, Mark R. Barnett, M.D. had 841 Medicare Part D claims for 56 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.

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.