Quick answers
- Which hospitals does Katy C. Young Lee work at?
- Medicare's official clinician data lists Katy C. Young Lee at 5 hospitals: Alta Bates Summit Medical Center, Alta Bates Summit Medical Center - Alta Bates Camp…, Eden Medical Center, John Muir Medical Center - Walnut Creek Campus and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katy C. Young Lee see patients?
- Medicare's clinician data lists 3 practice locations, including Oakland, CA, Fremont, CA and Palo Alto, CA. Call before your visit to confirm the address.
- What is Katy C. Young Lee's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Katy C. Young Lee accept Medicare assignment?
- Yes. Medicare's clinician data says Katy C. Young Lee accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Katy C. Young Lee offer telehealth?
- Medicare's clinician data says Katy C. Young Lee offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Katy C. Young Lee?
- (510) 204-8290, as listed in official Medicare / NPI Registry data.
- What is Katy C. Young Lee's NPI number?
- 1841259173. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katy C. Young Lee works
Medicare's Facility Affiliation Data lists Katy C. Young Lee at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alta Bates Summit Medical CenterOakland, CA · Acute Care Hospital · CCN 050043
- Alta Bates Summit Medical Center - Alta Bates Camp…Berkeley, CA · Acute Care Hospital · CCN 050305
- Eden Medical CenterCastro Valley, CA · Acute Care Hospital · CCN 050488
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Katy C. Young Lee is enrolled with Medicare (CMS data updated 2026-10-02).
- 3100 Telegraph AveOakland, CA 94609 (510) 204‑8290
- 3200 Kearney StFremont, CA 94538 (510) 490‑1222
- 795 El Camino RealPalo Alto, CA 94301 (415) 600‑1020
Group practices
Medicare enrollment lists Katy C. Young Lee as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Oakland
Clinicians with the same Medicare primary specialty in Oakland, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841259173 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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