NPPES file of Aug 9, 2026

David Preston, DO

Anesthesiology Physician · Dallas, TX

David Preston, DO is an anesthesiology physician with a practice address in Dallas, Texas, and NPI 1467949826, issued on Apr 20, 2018. Check the license (Texas T6355, 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
1467949826
Name
David Preston
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
T6355 TX
T6335 TX
Self-reported in NPPES; status is on the state search
Practice location
1935 Medical District Dr, Dallas, TX 75235
Phone
(214) 456-7000
Enumerated
Apr 20, 2018
Record last updated
Dec 17, 2024
Medicare enrollment
Enrolled (PECOS I20240711000623); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2018
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 1935 Medical District Dr

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

  1. Bayan Abdallah, M.DPediatrics Physician1790137628
  2. Lea Abou Haidar, MDStudent in an Organized Health Care Education/Training Program1538863980
  3. Osama Aboul-Fettouh, M.D.Anesthesiology Physician1376634741
  4. Ann Abraham, CPNPPediatric Nurse Practitioner1427315183
  5. Annie Abraham, MDPediatric Rehabilitation Medicine Physician1336636141
  6. Merin Abraham, CPNPPediatric Nurse Practitioner1033431408

Verify David Preston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T6355
    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

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: $18.50

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Preston$18.50
  2. Specialty average$669.59

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. University OF Texas Southwestern Medical Center AT DallasDallas, TX

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

David Preston among 4,635 anesthesiology physician records in Texas

David Preston, DO is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.

  • NPI issued2018 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2018 · median 2005 among the 3,293 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,392 anesthesiology physician records list a practice address in Dallas

They are 1,392 of the 36,304 NPPES records with a practice address in Dallas, and 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Ernest Aqui, MDDallas, TX 752351639154107
  2. Weiwei Boone, MDDallas, TX 752351063469021
  3. David Bui, MDDallas, TX 752351881647964
  4. Robert Castorena, MDDallas, TX 752351710930193
  5. Jesse Dadson, MDDallas, TX 752351295786010
  6. Alan Farrow-Gillespie, MDDallas, TX 752351407809817
  7. Cynthia Gonzales, MDDallas, TX 752351073559787
  8. Stephen Hoang, MDDallas, TX 752351073566493

Common questions

What is David Preston, DO's NPI number?

David Preston, DO's National Provider Identifier (NPI) is 1467949826, issued on Apr 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is David Preston, DO located?

The NPPES record lists a practice address at 1935 Medical District Dr, Dallas, TX, 75235. Phone: (214) 456-7000. Providers update this record themselves, so call before visiting.

How can I verify David Preston, DO's license?

NPPES lists Texas license number T6355, 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.

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.