NPPES file of Aug 9, 2026

David Park Mason, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Dallas, TX

David Park Mason, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Dallas, Texas, and NPI 1083678155, issued on Apr 14, 2006. Check the license (Texas Q0789, 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
1083678155
Name
David Park Mason
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
Q0789 TX
Self-reported in NPPES; status is on the state search
Practice location
1222 N Bishop Ave Ste 300, Dallas, TX 75208
Phone
(214) 941-1353
Enumerated
Apr 14, 2006
Record last updated
Nov 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(214) 941-1047
Medicaid ID
2547882 OH
Medicare enrollment
Enrolled (PECOS I20141104001400); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1994
Telehealth
Offers telehealth (CMS)
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 1222 N Bishop Ave Ste 300

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

  1. Lauren AusamaInternal Medicine Physician1194258780
  2. Lissy Joseph, FNPFamily Nurse Practitioner1871004101
  3. Dan Meyer, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1114982915
  4. Brian Nguyen, MDInternal Medicine Physician1902393366
  5. Basilia Oseguera, MDFamily Medicine Physician1275158891
  6. Jagadeshwar Reddy, M.D.Pulmonary Disease Physician1649250960

Verify David Park Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q0789
    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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41% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

60 Medicare Part D claims for 35 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. David Mason60
  2. Specialty average101

Most prescribed

  1. Tramadol Hcl15 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: $1,964.06

10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Mason$1,964.06
  2. Specialty average$7,828.84

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. MedhealthDallas, TX

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

David Park Mason among 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas

David Park Mason, M.D. is one of 484 thoracic surgery (cardiothoracic vascular surgery) 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1994 · median 1996 among the 309 with a school on file
  • Record last updated2021 · 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 208G00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Texas

There are 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Trevor Ellison, M.D., PH.D., MBADallas, TX 752081285787341
  2. John Ikonomidis, MDDallas, TX 752081578678595
  3. John Jay, MDDallas, TX 752081033170196
  4. William Jones, MDDallas, TX 752081649231705
  5. Dan Meyer, MDDallas, TX 752081114982915
  6. Jesse Yeager, CSFADallas, TX 752141710757794
  7. Katharina Fetten, M.D.Dallas, TX 752261871976605
  8. Albert Henry, MDDallas, TX 752261518927557

Common questions

What is David Park Mason, M.D.'s NPI number?

David Park Mason, M.D.'s National Provider Identifier (NPI) is 1083678155, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Park Mason, M.D. located?

The NPPES record lists a practice address at 1222 N Bishop Ave Ste 300, Dallas, TX, 75208. Phone: (214) 941-1353. Providers update this record themselves, so call before visiting.

How can I verify David Park Mason, M.D.'s license?

NPPES lists Texas license number Q0789, 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 David Park Mason, M.D. prescribe under Medicare Part D?

In 2024, David Park Mason, M.D. had 60 Medicare Part D claims for 35 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.