NPPES file of Aug 9, 2026

John Vassaur, M.D.

Pulmonary Disease Physician · Dallas, TX

John Vassaur, M.D. is a pulmonary disease physician with a practice address in Dallas, Texas, and NPI 1619357464, issued on Jun 8, 2015. Check the license (Texas S9427, 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
1619357464
Name
John Vassaur
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
S9427 TX
264088 MA
Self-reported in NPPES; status is on the state search
Practice location
3600 Gaston Ave Ste 960, Dallas, TX 75246
Phone
(469) 800-7686
Enumerated
Jun 8, 2015
Record last updated
Apr 27, 2023
Medicare enrollment
Enrolled (PECOS I20210924001597); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 3600 Gaston Ave Ste 960

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

  1. Julia Cardle, MSN, APRN, AGACNP-BCAcute Care Nurse Practitioner1780400622
  2. Kiara Erazo, PA-CPhysician Assistant1912705179
  3. Meredith GardnerAcute Care Nurse Practitioner1437976545
  4. Adam Hayek, D.O.Critical Care Medicine (Internal Medicine) Physician1215294426
  5. Jilalu Kelbe, MDCritical Care Medicine (Internal Medicine) Physician1316233505
  6. Lai King Mo Ng, PA-CPhysician Assistant1174336226

Verify John Vassaur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S9427
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $100.33

4 payments; by number, the most common kind was food and beverage; the largest payer was PolyNovo North America LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Vassaur$100.33
  2. Specialty average$5,159.88

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. Healthtexas Provider NetworkDallas, TX

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

John Vassaur among 967 pulmonary disease physician records in Texas

John Vassaur, M.D. is one of 967 pulmonary disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.

  • NPI issued2015 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2015 · median 2001 among the 773 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Texas

There are 967 pulmonary disease physician records in Texas.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Kenneth Ausloos, M. D.Dallas, TX 752461154322386
  2. Robert Baird, M.D.Dallas, TX 752461942259163
  3. Robert Black, M.D.Dallas, TX 752461902808827
  4. Frank Brancaccio, M.D.Dallas, TX 752461013918234
  5. Todd Grazia, MDDallas, TX 752461184714768
  6. John Jordan, M.D.Dallas, TX 752461295736437
  7. Jeffrey Kopita, M.D.Dallas, TX 752461821034257
  8. David Luterman, M.D.Dallas, TX 752461629079751

Common questions

What is John Vassaur, M.D.'s NPI number?

John Vassaur, M.D.'s National Provider Identifier (NPI) is 1619357464, issued on Jun 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is John Vassaur, M.D. located?

The NPPES record lists a practice address at 3600 Gaston Ave Ste 960, Dallas, TX, 75246. Phone: (469) 800-7686. Providers update this record themselves, so call before visiting.

How can I verify John Vassaur, M.D.'s license?

NPPES lists Texas license number S9427, 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.