Quick answers
- Which hospitals does Dorothy T. Yip work at?
- Medicare's official clinician data lists Dorothy T. Yip at 2 hospitals: John Muir Medical Center - Concord Campus and John Muir Medical Center - Walnut Creek Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dorothy T. Yip see patients?
- Medicare's clinician data lists 4 practice locations, including San Ramon, CA, Berkeley, CA and Brentwood, CA. Call before your visit to confirm the address.
- What is Dorothy T. Yip's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Dorothy T. Yip accept Medicare assignment?
- Yes. Medicare's clinician data says Dorothy T. Yip 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 Dorothy T. Yip offer telehealth?
- Medicare's clinician data says Dorothy T. Yip offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Dorothy T. Yip?
- (925) 327-1450, as listed in official Medicare / NPI Registry data.
- What is Dorothy T. Yip's NPI number?
- 1558654301. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dorothy T. Yip works
Medicare's Facility Affiliation Data lists Dorothy T. Yip at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John Muir Medical Center - Concord CampusConcord, CA · Acute Care Hospital · CCN 050496
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
Practice locations
Addresses where Dorothy T. Yip is enrolled with Medicare (CMS data updated 2026-10-02).
- 2305 Camino Ramon, Suite 225San Ramon, CA 94583 (925) 327‑1450
- 3010 Colby St, Suite 221Berkeley, CA 94705 (510) 644‑2316
- 350 John Muir Pkwy, Suite 180Brentwood, CA 94513 (925) 513‑3140
- 370 N Wiget Ln, Suite 210Walnut Creek, CA 94598 (925) 935‑6252
Group practices
Medicare enrollment lists Dorothy T. Yip as a member of this group (CMS data updated 2026-10-02).
- Allergy and Asthma Medical Group of the Bay Area Inc20 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in San Ramon
Clinicians with the same Medicare primary specialty in San Ramon, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558654301 |
| 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