NPPES file of Aug 9, 2026

Alex Preston

Psychiatry Physician · Dallas, TX

Alex Preston is a psychiatry physician with a practice address in Dallas, Texas, and NPI 1255910774, issued on Apr 2, 2021. Check the license (Texas V5816, as entered in NPPES) on the Texas Medical Board; 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
1255910774
Name
Alex Preston
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
V5816 TX
Self-reported in NPPES; status is on the state search
Practice location
1430 Empire Central Dr, Dallas, TX 75247
Phone
(214) 645-8500
Enumerated
Apr 2, 2021
Record last updated
Jul 24, 2026
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 1430 Empire Central Dr

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

  1. Sofia AbdulazizPhysician Assistant1760954655
  2. Amanda BowerClinical Social Worker1114290202
  3. Russell Bryant, LCSWClinical Social Worker1780893669
  4. Mary Camp, M.D.Psychiatry Physician1598900151
  5. Lessley Chiriboga, M.D.Psychiatry Physician1316479975
  6. Dena DanielProfessional Counselor1437506508

Verify Alex Preston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V5816
    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 Texas license search

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33% fewer Medicare Part D claims than the average psychiatry physician in 2024

668 Medicare Part D claims for 64 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 29 claims were for opioids.

  1. Alex Preston668
  2. Specialty average1,000

Most prescribed

  1. Buspirone Hcl46 claims
  2. Trazodone Hcl39 claims
  3. Sertraline Hcl36 claims
  4. Escitalopram Oxalate35 claims
  5. Olanzapine33 claims
  6. Quetiapine Fumarate33 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.

Alex Preston among 3,318 psychiatry physician records in Texas

Alex Preston is one of 3,318 psychiatry physician records with a practice address in Texas. 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 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

419 psychiatry physician records list a practice address in Dallas

They are 419 of the 36,304 NPPES records with a practice address in Dallas, and 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Heidi Bruty, M.D.Dallas, TX 752471902952054
  2. John Burruss, MDDallas, TX 752471346320777
  3. Mary Camp, M.D.Dallas, TX 752471598900151
  4. Lessley Chiriboga, M.D.Dallas, TX 752471316479975
  5. Ritu Ghai, M.D.Dallas, TX 752471063563922
  6. Katherine Kerr, MDDallas, TX 752471427433226
  7. Carrie McAdams, MDDallas, TX 752471427252642
  8. Kathy Niu, M.D.Dallas, TX 752471710324389

Common questions

What is Alex Preston's NPI number?

Alex Preston's National Provider Identifier (NPI) is 1255910774, issued on Apr 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alex Preston located?

The NPPES record lists a practice address at 1430 Empire Central Dr, Dallas, TX, 75247. Phone: (214) 645-8500. Providers update this record themselves, so call before visiting.

How can I verify Alex Preston's license?

NPPES lists Texas license number V5816, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alex Preston prescribe under Medicare Part D?

In 2024, Alex Preston had 668 Medicare Part D claims for 64 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.