NPPES file of Aug 9, 2026

Samuel John, MD

Pediatric Hematology & Oncology Physician · Dallas, TX

Samuel John, MD is a pediatric hematology & oncology physician with a practice address in Dallas, Texas, and NPI 1336438464, issued on Mar 29, 2011. Check the license (Texas Q0281, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336438464
Name
Samuel John
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
Q0281 TX
Self-reported in NPPES; status is on the state search
Practice location
5323 Harry Hines Boulevard, Dallas, TX 75390
Phone
(214) 456-2382
Enumerated
Mar 29, 2011
Record last updated
Jul 21, 2022
Fax
(214) 456-6133
Medicare enrollment
Enrolled (PECOS I20170606000781); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2011
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 5323 Harry Hines Boulevard

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

  1. Kareem Abdelfattah, MDSurgery Physician1053510339
  2. Habib Abla, MDStudent in an Organized Health Care Education/Training Program1275335705
  3. Soney Abraham, NPFamily Nurse Practitioner1003232018
  4. Jessica Abramowitz, MDEndocrinology, Diabetes & Metabolism Physician1184856759
  5. Elizabeth AdamsStudent in an Organized Health Care Education/Training Program1710590344
  6. Harsh Agarwal, M.D.Student in an Organized Health Care Education/Training Program1437999174

Verify Samuel John in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q0281
    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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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).

Samuel John among 319 pediatric hematology & oncology physician records in Texas

Samuel John, MD is one of 319 pediatric hematology & oncology physician records with a practice address in Texas. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.

  • NPI issued2011 · 64% of these records are older, 31% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2011 · median 2008 among the 103 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Texas

There are 319 pediatric hematology & oncology physician records in Texas.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Victor Aquino, MDDallas, TX 753901124087267
  2. Daniel Bowers, MDDallas, TX 753901194784231
  3. George Buchanan, MDDallas, TX 753901811966278
  4. John Cameron, MD PHDDallas, TX 753901831158989
  5. Kenneth Chen, MDDallas, TX 753901346430741
  6. Laura Klesse, M.D., PH.DDallas, TX 753901215127451
  7. Andrew Koh, M.D.Dallas, TX 753901316914997
  8. Patrick Leavey, MDDallas, TX 753901982664645

Common questions

What is Samuel John, MD's NPI number?

Samuel John, MD's National Provider Identifier (NPI) is 1336438464, issued on Mar 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Samuel John, MD located?

The NPPES record lists a practice address at 5323 Harry Hines Boulevard, Dallas, TX, 75390. Phone: (214) 456-2382. Providers update this record themselves, so call before visiting.

How can I verify Samuel John, MD's license?

NPPES lists Texas license number Q0281, 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.