Sebastian Sasu, M.D.
Anatomic Pathology & Clinical Pathology Physician · South San Francisco, CA
Sebastian Sasu, M.D. is an anatomic pathology & clinical pathology physician with a practice address in South San Francisco, California, and NPI 1548387095, issued on Mar 22, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sebastian Sasu
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- Practice location
- 383 E Grand Ave Ste A, South San Francisco, CA 94080
- Phone
- (650) 616-2951
- Enumerated
- Mar 22, 2007
- Entity
- Type 1 · individual
Also registered at 383 E Grand Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diane Libert, BS, MPHIL, MDCytopathology Physician1124654116
- Grant Nybakken, M.D.Clinical Pathology/Laboratory Medicine Physician1104088400
Verify Sebastian Sasu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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 Medicare quality score for 2023: 87.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Peninsula Pathologists Medical Group IncSan Mateo, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,183 anatomic pathology & clinical pathology physician records in California.
All 1,183 in California → Every provider in South San Francisco →
Other anatomic pathology & clinical pathology physician records in California
- Sophie Aalaei, M.D.San Diego, CA1558454207
- Joline Abrahams, M.D.Palm Springs, CA1679567366
- Guillermo Acero, MDOjai, CA1629144373
- Dennis Adams, M.D.Stanford, CA1053726182
- Alaa Afify, M.D.Sacramento, CA1245212950
- Ali Afsari, M.D.Orange, CA1275064362
- Mukesh AgarwalColton, CA1154901056
- Chandnish Ahluwalia, M.D.Glendale, CA1508850421
- Sanaz Ainechi, MDPasadena, CA1710329883
- Omonigho Aisagbonhi, MD, PHDSan Diego, CA1043571045
Common questions
What is Sebastian Sasu, M.D.'s NPI number?
Sebastian Sasu, M.D.'s National Provider Identifier (NPI) is 1548387095, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sebastian Sasu, M.D. located?
The NPPES record lists a practice address at 383 E Grand Ave Ste A, South San Francisco, CA, 94080. Phone: (650) 616-2951. Providers update this record themselves, so call before visiting.
How can I verify Sebastian Sasu, M.D.'s license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Sebastian Sasu, M.D.'s Medicare quality score?
The 2023 MIPS final score is 87.3 of 100. 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.