Aiman Alassar, MD, PHD
Transplant Surgery Physician · Palo Alto, CA
Aiman Alassar, MD, PHD is a transplant surgery physician with a practice address in Palo Alto, California, and NPI 1316553878, issued on Sep 21, 2020. Check the license (California 651, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aiman Alassar
- Credential
- MD, PHD
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License number
- 651 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Pasteur Dr, Palo Alto, CA 94304
- Phone
- (650) 387-1866
- Enumerated
- Sep 21, 2020
- Entity
- Type 1 · individual
Also registered at 500 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Layla AboukhaterStudent in an Organized Health Care Education/Training Program1629867858
- Cresencio AdameEmergency Medicine Physician1750021564
- Prasannaraddi Alavandi, PHARMDOncology Pharmacist1932035482
- Abdurrasheed AlhadiStudent in an Organized Health Care Education/Training Program1174151617
- Zainab AlzawadRegistered Nurse1154298735
- Bryce BagleyStudent in an Organized Health Care Education/Training Program1396523171
Verify Aiman Alassar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 651Check 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: 88.2 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).
Industry payments in 2024: $63.74
2 payments, mostly food and beverage; the largest payer was Paragonix Technologies, Inc.. The 565 providers of this specialty with any payment received $4,684.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Transplant Surgery Physician providers in California
There are 103 transplant surgery physician records in California.
Other transplant surgery physician records in California
- Ali Abidali, DOGlendora, CA1861888794
- Ahmad Abou Abbass, M.DMission Viejo, CA1790946895
- Dylan Adamson, M.D.La Jolla, CA1598030702
- Michie Adjei, MDWest Hollywood, CA1376170696
- Aaron Ahearn, MD-PHDNewport Beach, CA1588839997
- Sophoclis Alexopoulos, M.D.Sacramento, CA1447367586
- Edward Alfrey, M.D.Larkspur, CA1992773311
- Francisco Arabia, M.D.Los Angeles, CA1194702159
- Nancy Ascher, MDSan Francisco, CA1396799516
- Janet Bellingham, MDSan Francisco, CA1508062431
Common questions
What is Aiman Alassar, MD, PHD's NPI number?
Aiman Alassar, MD, PHD's National Provider Identifier (NPI) is 1316553878, issued on Sep 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Aiman Alassar, MD, PHD located?
The NPPES record lists a practice address at 500 Pasteur Dr, Palo Alto, CA, 94304. Phone: (650) 387-1866. Providers update this record themselves, so call before visiting.
How can I verify Aiman Alassar, MD, PHD's license?
NPPES lists California license number 651, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Aiman Alassar, MD, PHD's Medicare quality score?
The 2023 MIPS final score is 88.2 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.