Sausan Z. Abouharb, M.D
Medical Oncology Physician · Houston, TX
Sausan Z. Abouharb, M.D is a medical oncology physician with a practice address in Houston, Texas, and NPI 1205097599, issued on Jun 19, 2008. Check the license (Texas Q1547, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sausan Z. Abouharb
- Credential
- M.D
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- Q1547 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1515 Holcombe Blvd., Houston, TX 77030
- Phone
- (713) 792-6161
- Enumerated
- Jun 19, 2008
- Record last updated
- Sep 17, 2024
- Medicaid ID
- 339973501 TX
- Medicare enrollment
- Enrolled (PECOS I20141104000117); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- 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.
- Vahid Afsharkharghan, M.D.Hematology & Oncology Physician1508958166
- Carly Barbon, PHDSpeech-Language Pathologist1548930894
- Martha Beck, RN, FNPFamily Nurse Practitioner1073695532
- Thomas Buchholz, M.D.Radiation Oncology Physician1891891032
- Charles Butler, M.D.Plastic and Reconstructive Surgery Physician1184710162
- Angela Catallo, NPNurse Practitioner1740478569
Verify Sausan Z. Abouharb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q1547Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average medical oncology physician in 2024
444 Medicare Part D claims for 110 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 30 claims were for opioids.
Most prescribed
- Anastrozole132 claims
- Letrozole35 claims
- Ibrance25 claims
- Prochlorperazine Maleate24 claims
- Tamoxifen Citrate24 claims
- Eliquis19 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 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).
Bills Medicare through one group practice
- Physicians Referral ServiceHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Medical Oncology Physician providers in Texas
There are 547 medical oncology physician records in Texas.
Other medical oncology physician records in Texas
- Chinemerem Abanonu, MDKaty, TX1396972659
- James Abbruzzese, M.D.Houston, TX1134233224
- Maen Abdelrahim, MDHouston, TX1518227735
- Fadi Abu-Shahin, MDHouston, TX1215123971
- Laith Abushahin, MBBSDallas, TX1326288564
- John Adams, DOArlington, TX1548262900
- Kerin Adelson, M.D.Houston, TX1285846790
- Sachin Agarwal, M.D.College Station, TX1386867448
- Cristi Aitelli, D.O.Fort Worth, TX1578773511
- Jaffer Ajani, M.D.Houston, TX1124107156
Common questions
What is Sausan Z. Abouharb, M.D's NPI number?
Sausan Z. Abouharb, M.D's National Provider Identifier (NPI) is 1205097599, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sausan Z. Abouharb, M.D 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 Sausan Z. Abouharb, M.D's license?
NPPES lists Texas license number Q1547, 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 Sausan Z. Abouharb, M.D prescribe under Medicare Part D?
In 2024, Sausan Z. Abouharb, M.D had 444 Medicare Part D claims for 110 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Sausan Z. Abouharb, M.D's MIPS final 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), 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.