NPPES file of Aug 9, 2026

Oluwaseun Olaiya, D.O

Pediatric Hematology & Oncology Physician · Houston, TX

Oluwaseun Olaiya, D.O is a pediatric hematology & oncology physician with a practice address in Houston, Texas, and NPI 1386908804, issued on Jun 28, 2012. Check the license (Texas Q8983, 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
1386908804
Name
Oluwaseun Olaiya
Credential
D.O
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
Q8983 TX
Self-reported in NPPES; status is on the state search
Practice location
6701 Fannin St, Houston, TX 77030
Phone
(832) 822-4242
Enumerated
Jun 28, 2012
Record last updated
Aug 11, 2023
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.
Download card Updates feed

8 nearest pediatric hematology & oncology physician records → All 319 in Texas → Look up another NPI →

Also registered at 6701 Fannin St

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

  1. Mary Abelt, CPNPNurse Practitioner1780764043
  2. Farida Abid, MDPediatrics Physician1629007588
  3. Hani Abou Hatab, M.DPediatric Infectious Diseases Physician1922450782
  4. Amy Acosta, PHDPsychologist1265720700
  5. Ansley Adams, NNPNurse Practitioner1144015157
  6. Diana Adeleke, LCSWClinical Social Worker1720621683

Verify Oluwaseun Olaiya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q8983    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: $58.38

1 payment: food and beverage; the largest payer was Pfizer Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Oluwaseun Olaiya$58.38
  2. Specialty average$7,404.07

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

Oluwaseun Olaiya among 319 pediatric hematology & oncology physician records in Texas

Oluwaseun Olaiya, D.O 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 2012, is newer than 69% of them.

  • NPI issued2012 · 69% of these records are older, 25% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2023 · 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.

All 319 in Texas → Every provider in Houston → Pediatric Hematology & Oncology Physician nationwide →

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

  1. Gladstone Airewele, M.D.Houston, TX 770301285630244
  2. Joann Ater, M.D.Houston, TX 770301780783639
  3. Mary Boone, MDHouston, TX 770301982651832
  4. Deborah Brown, M.D.Houston, TX 770301083658009
  5. Laurence Cooper, M.D.Houston, TX 770301508877754
  6. Najat Daw, M.D.Houston, TX 770301932102126
  7. Cynthia Herzog, M.D.Houston, TX 770301952400731
  8. William Hoots, M.D.Houston, TX 770301114962966

Common questions

What is Oluwaseun Olaiya, D.O's NPI number?

Oluwaseun Olaiya, D.O's National Provider Identifier (NPI) is 1386908804, issued on Jun 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Oluwaseun Olaiya, D.O located?

The NPPES record lists a practice address at 6701 Fannin St, Houston, TX, 77030. Phone: (832) 822-4242. Providers update this record themselves, so call before visiting.

How can I verify Oluwaseun Olaiya, D.O's license?

NPPES lists Texas license number Q8983, 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.

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.