Quick answers
- Does Sebastian J. Sasu accept Medicare assignment?
- Yes. Medicare's clinician data says Sebastian J. Sasu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Sebastian J. Sasu see?
- In 2024, CMS data shows 1,054 Original Medicare patients and 4,434 services for Sebastian J. Sasu. This counts Original Medicare only and measures volume, not quality.
- What is Sebastian J. Sasu's NPI number?
- 1548387095. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Sebastian J. Sasu, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,054 |
|---|---|
| Services billed to Medicare | 4,434 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)1,874 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)780 services
- Special stained specimen slides to examine tissue, initial procedure (88342)302 services
- Special stained specimen slides to examine tissue including interpretation and report (88313)224 services
- Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure (88374)217 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure67%
- Arthritis43%
- Diabetes27%
- Chronic kidney disease26%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)26%
Hospitals where Sebastian J. Sasu works
Medicare's Facility Affiliation Data lists Sebastian J. Sasu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Alta Bates Summit Medical CenterOakland, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050043
- El Camino HealthMountain View, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050308
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050007
- Sequoia HospitalRedwood City, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050197
Practice locations
Addresses where Sebastian J. Sasu is enrolled with Medicare (CMS data updated October 2, 2026).
- 1501 Trousdale DrBurlingame, CA 94010 (650) 696‑5400
- 170 Alameda De Las PulgasRedwood City, CA 94062
- 2500 Grant RdMountain View, CA 94040 (650) 616‑2951
- 383 E Grand Ave, Suite ASouth San Francisco, CA 94080 (650) 616‑2951
- 815 Pollard RdLos Gatos, CA 95032 (650) 616‑2951
Group practices
Medicare enrollment lists Sebastian J. Sasu as a member of this group (CMS data updated October 2, 2026).
- Peninsula Pathologists Medical Group Inc17 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Burlingame
Clinicians with the same Medicare primary specialty in Burlingame, CA — not a recommendation.
Other clinicians in Peninsula Pathologists Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548387095 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians