Quick answers
- Does Sarah Y. Lee accept Medicare assignment?
- Medicare's clinician data says Sarah Y. Lee may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Sarah Y. Lee's NPI number?
- 1184844011. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sarah Y. Lee is enrolled with Medicare (CMS data updated October 2, 2026).
- 2500 Grant RdMountain View, CA 94040
- 475 Alberto Way, Suite 200Los Gatos, CA 95032 (408) 371‑7111
Group practices
Medicare enrollment lists Sarah Y. Lee as a member of this group (CMS data updated October 2, 2026).
- Obstetrix Medical Group of California a Professional Corporation15 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Mountain View
Clinicians with the same Medicare primary specialty in Mountain View, CA — not a recommendation.
Other clinicians in Obstetrix Medical Group of California a Professional Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1184844011 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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