NPPES file of Aug 9, 2026

Jack David Gardner, M.D.

Sleep Medicine (Psychiatry & Neurology) Physician · Dallas, TX

Jack David Gardner, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Dallas, Texas, and NPI 1851383152, issued on Aug 22, 2005. Check the license (Texas G3381, 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
1851383152
Name
Jack David Gardner
Credential
M.D.
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License number
G3381 TX
Self-reported in NPPES; status is on the state search
Practice location
1441 N Beckley Ave, Dallas, TX 75203
Phone
(214) 947-1837
Enumerated
Aug 22, 2005
Record last updated
Sep 11, 2025
Fax
(214) 942-3549
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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8 nearest sleep medicine (psychiatry & neurology) physician records → All 32 in Texas → Look up another NPI →

Also registered at 1441 N Beckley Ave

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

  1. Dua'a AbdallahInternal Medicine Physician1790262236
  2. Aisha Abdel-Rahman, MDHospitalist Physician1568861144
  3. Farhan Abdullah, D.O.Internal Medicine Physician1124445259
  4. Abdulmanan Abid, DOStudent in an Organized Health Care Education/Training Program1194511451
  5. Mujahed Abualfoul, DOInternal Medicine Physician1659991669
  6. Ahmed Abubaker, MDInfectious Disease Physician1134548407

Verify Jack David Gardner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G3381    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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75% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

166 Medicare Part D claims for 32 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Jack Gardner166
  2. Specialty average655

Most prescribed

  1. Zolpidem Tartrate34 claims
  2. Dextroamphetamine-Amphetamine27 claims
  3. Dextroamphetamine Sulfate18 claims
  4. Dextroamphetamine-Amphet Er14 claims
  5. Xywav12 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.

Industry payments in 2024: $102.22

2 payments; by number, the most common kind was food and beverage; the largest payer was Itamar Medical Inc. The 278 providers of this specialty with any payment received $5,572.43 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jack Gardner$102.22
  2. Specialty average$5,572.43

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

Jack David Gardner among 32 sleep medicine (psychiatry & neurology) physician records in Texas

Jack David Gardner, M.D. is one of 32 sleep medicine (psychiatry & neurology) physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 75% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Psychiatry & Neurology) Physician providers in Texas

There are 32 sleep medicine (psychiatry & neurology) physician records in Texas.

All 32 in Texas → Every provider in Dallas → Sleep Medicine (Psychiatry & Neurology) Physician nationwide →

The 8 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Philip Becker, M.D.Dallas, TX 752311609879394
  2. John Debus, M.D.Dallas, TX 752311457354094
  3. Sejal Jain, MDDallas, TX 752351780892745
  4. Amir Torabi, M.D.Mesquite, TX 751511548223324
  5. Edwin Charnock, M.D.Desoto, TX 751151790777076
  6. Michael Kellam, M.D.Plano, TX 750931689789950
  7. Brent Stevenson, DOFrisco, TX 750341649204926
  8. Vikas Jain, MDFrisco, TX 750331992965156

Common questions

What is Jack David Gardner, M.D.'s NPI number?

Jack David Gardner, M.D.'s National Provider Identifier (NPI) is 1851383152, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jack David Gardner, M.D. located?

The NPPES record lists a practice address at 1441 N Beckley Ave, Dallas, TX, 75203. Phone: (214) 947-1837. Providers update this record themselves, so call before visiting.

How can I verify Jack David Gardner, M.D.'s license?

NPPES lists Texas license number G3381, 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 Jack David Gardner, M.D. prescribe under Medicare Part D?

In 2024, Jack David Gardner, M.D. had 166 Medicare Part D claims for 32 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. 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.