Quick answers
- Does Sanaz Hariri accept Medicare assignment?
- Yes. Medicare's clinician data says Sanaz Hariri 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 Sanaz Hariri see?
- In 2024, CMS data shows 624 Original Medicare patients and 10,378 services for Sanaz Hariri. This counts Original Medicare only and measures volume, not quality.
- What is Sanaz Hariri's NPI number?
- 1134255888. 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 Sanaz Hariri, 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 | 624 |
|---|---|
| Services billed to Medicare | 10,378 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)2,920 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)1,993 services
- Aspiration and/or injection of fluid from large joint (20610)1,427 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,274 services
- Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose (J7324)1,218 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%
- Arthritis75%
- High blood pressure68%
- Ischemic heart disease28%
- Diabetes23%
- Osteoporosis22%
Hospitals where Sanaz Hariri works
Medicare's Facility Affiliation Data lists Sanaz Hariri 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.
- El Camino HealthMountain View, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050308
- Good Samaritan HospitalSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050380
- Stanford Health CareStanford, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050441
Practice locations
Addresses where Sanaz Hariri is enrolled with Medicare (CMS data updated October 2, 2026).
- 1169 Trinity DrMenlo Park, CA 94025
- 800 Pollard Rd, Suite C30Los Gatos, CA 95032 (408) 871‑1800
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Menlo Park
Clinicians with the same Medicare primary specialty in Menlo Park, CA — not a recommendation.
Clinician information
| Medical school | Stanford University School Of Medicine |
|---|---|
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134255888 |
| 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