NPPES file of Aug 9, 2026

Iman Doostan, M.D, PH.D

Hematology & Oncology Physician · Houston, TX

Iman Doostan, M.D, PH.D is a hematology & oncology physician with a practice address in Houston, Texas, and NPI 1508216730, issued on Jun 19, 2016. Check the license (Texas U6226, 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
1508216730
Name
Iman Doostan
Credential
M.D, PH.D
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
U6226 TX
Self-reported in NPPES; status is on the state search
Practice location
6400 Fannin St Ste 2900, Houston, TX 77030
Phone
(713) 704-3961
Enumerated
Jun 19, 2016
Record last updated
Jun 2, 2025
Medicare enrollment
Enrolled (PECOS I20231026002909); accepts Medicare assignment
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 6400 Fannin St Ste 2900

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

  1. Ioana Bondre, MDGynecologic Oncology Physician1326579863
  2. Anneliese Gonzalez, M.D.Medical Oncology Physician1245234889
  3. Rodney Hunter, PHARMDOncology Pharmacist1255963542
  4. Modupe Idowu, M.D.Hematology (Internal Medicine) Physician1407048267
  5. Ruth Ikeanyionwu, APRNAcute Care Nurse Practitioner1134757131
  6. Syed Jafri, M.D.Hematology & Oncology Physician1770785982

Verify Iman Doostan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U6226    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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Industry payments in 2024: $724.95

15 payments; by number, the most common kind was food and beverage; the largest payer was Seagen Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Iman Doostan$724.95
  2. Specialty average$7,481.41

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. UT PhysiciansHouston, TX

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

Hematology & Oncology Physician providers in Texas

There are 922 hematology & oncology physician records in Texas.

All 922 in Texas → Every provider in Houston →

Other hematology & oncology physician records in Texas

  1. Kanza Abbas, M.D.Houston, TX1396065934
  2. Elham Abbasi-Hafshejani, M.D.The Woodlands, TX1306856513
  3. Raghad Abdul-Karim, MDMcAllen, TX1114207172
  4. Seyed Abedi, M.D.,PH.D.Cedar Park, TX1033567409
  5. Muhammad Abid, M.D.Lubbock, TX1639480437
  6. Ambrose Aboud, MDEl Paso, TX1407843873
  7. Hesham Abowali, MDGalveston, TX1447806955
  8. Joel Abramowitz, M.D., PHDHouston, TX1447220413
  9. Hussna Abunafeesa, M.DDallas, TX1902338726
  10. Prashanth Adapala, M.D.Marble Falls, TX1740484336

Common questions

What is Iman Doostan, M.D, PH.D's NPI number?

Iman Doostan, M.D, PH.D's National Provider Identifier (NPI) is 1508216730, issued on Jun 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Iman Doostan, M.D, PH.D located?

The NPPES record lists a practice address at 6400 Fannin St Ste 2900, Houston, TX, 77030. Phone: (713) 704-3961. Providers update this record themselves, so call before visiting.

How can I verify Iman Doostan, M.D, PH.D's license?

NPPES lists Texas license number U6226, 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.