Isidora Arzu, M.D. PHD
Radiation Oncology Physician · Houston, TX
Isidora Arzu, M.D. PHD is a radiation oncology physician with a practice address in Houston, Texas, and NPI 1275639627, issued on Sep 15, 2006. Check the license (Texas K9996, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Isidora Arzu
- Credential
- M.D. PHD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- K9996 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1515 Holcombe Blvd, Houston, TX 77030
- Phone
- (713) 792-6161
- Enumerated
- Sep 15, 2006
- Entity
- Type 1 · individual
Also registered at 1515 Holcombe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Aaroe, MDStudent in an Organized Health Care Education/Training Program1902295793
- Linda Abad, PA-CPhysician Assistant1063928240
- Cynthia Abarado, RN, GNPGerontology Nurse Practitioner1851471049
- Hussein Abbas, MD, PHDStudent in an Organized Health Care Education/Training Program1609220532
- James Abbruzzese, M.D.Medical Oncology Physician1134233224
- Karim Abdeldaem, MDEmergency Medicine Physician1558056200
Verify Isidora Arzu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K9996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The practice group's Medicare quality score for 2023: 81.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Radiation Oncology Physician providers in Texas
There are 392 radiation oncology physician records in Texas.
Other radiation oncology physician records in Texas
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- Mediha Ahmad, M.D.Victoria, TX1124447255
- Neelofur Ahmad, M.D.Houston, TX1154320976
- Awad Ahmed, MDHarlingen, TX1851702831
- Robin Akins, M.D.San Antonio, TX1174691133
- Karine Al FeghaliHouston, TX1861999161
- Kevin Albuquerque, MDDallas, TX1457338329
- Mohammed Aldehaim, MD, FRCPCHouston, TX1306322979
- Maureen AliruKingwood, TX1184252553
Common questions
What is Isidora Arzu, M.D. PHD's NPI number?
Isidora Arzu, M.D. PHD's National Provider Identifier (NPI) is 1275639627, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Isidora Arzu, M.D. PHD located?
The NPPES record lists a practice address at 1515 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.
How can I verify Isidora Arzu, M.D. PHD's license?
NPPES lists Texas license number K9996, 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.
What is Isidora Arzu, M.D. PHD's Medicare quality score?
The 2023 MIPS final score is 81.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.