Ala'a Eddin Hisham Sa'Eed Tayyem, M.D.
Medical Oncology Physician · Austin, TX
Ala'a Eddin Hisham Sa'Eed Tayyem, M.D. is a medical oncology physician with a practice address in Austin, Texas, and NPI 1437400702, issued on Sep 27, 2012. Check the license (Texas Q2955, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ala'a Eddin Hisham Sa'Eed Tayyem
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- Q2955 TX
BP10043733 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Trinity St Stop 804, Austin, TX 78712
- Phone
- (512) 324-7865
- Enumerated
- Sep 27, 2012
- Record last updated
- Jul 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20150209000772); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 547 in Texas → Look up another NPI →
Also registered at 1601 Trinity St Stop 804
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yuko Hamajima, NPNurse Practitioner1851843288
- Madeline Walker, RNOncology Registered Nurse1174486716
- Marian Williams-Brown, MDGynecologic Oncology Physician1861696460
Verify Ala'a Eddin Hisham Sa'Eed Tayyem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q2955Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average medical oncology physician in 2024
45 Medicare Part D claims for 17 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of 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.
Bills Medicare through one group practice
- Seton Family OF DoctorsAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ala'a Eddin Hisham Sa'Eed Tayyem among 547 medical oncology physician records in Texas
Ala'a Eddin Hisham Sa'Eed Tayyem, M.D. is one of 547 medical oncology physician records with a practice address in Texas. 85% 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 82% of them.
- NPI issued2012 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2010 · median 2000 among the 414 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Texas
There are 547 medical oncology physician records in Texas.
All 547 in Texas → Every provider in Austin → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Anna Capasso, MDAustin, TX 787121073000766
- Sue Eckhardt, MDAustin, TX 787121043300726
- Nitya Alluri, MDAustin, TX 787051073712709
- Andrew Brenner, M.D., PH.D.Austin, TX 787051700909744
- John Doty, M.D.Austin, TX 787051366485765
- Adham Jurdi, MDAustin, TX 787051447414776
- Demetrius Loukas, M.D.Austin, TX 787051154369775
- Jason Melear, M.D.Austin, TX 787051902849805
Common questions
What is Ala'a Eddin Hisham Sa'Eed Tayyem, M.D.'s NPI number?
Ala'a Eddin Hisham Sa'Eed Tayyem, M.D.'s National Provider Identifier (NPI) is 1437400702, issued on Sep 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ala'a Eddin Hisham Sa'Eed Tayyem, M.D. located?
The NPPES record lists a practice address at 1601 Trinity St Stop 804, Austin, TX, 78712. Phone: (512) 324-7865. Providers update this record themselves, so call before visiting.
How can I verify Ala'a Eddin Hisham Sa'Eed Tayyem, M.D.'s license?
NPPES lists Texas license number Q2955, 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 Ala'a Eddin Hisham Sa'Eed Tayyem, M.D. prescribe under Medicare Part D?
In 2024, Ala'a Eddin Hisham Sa'Eed Tayyem, M.D. had 45 Medicare Part D claims for 17 beneficiaries; the average among medical oncology physician prescribers was 703. 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.