Quick answers
- Which hospitals does Chen-Ping Butler work at?
- Medicare's official clinician data lists Chen-Ping Butler at 2 hospitals: California Pacific Medical Center- Van Ness Campus and California Pacific Medical Ctr-Davies Campus Hosp. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chen-Ping Butler see patients?
- Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
- What is Chen-Ping Butler's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Chen-Ping Butler accept Medicare assignment?
- Yes. Medicare's clinician data says Chen-Ping Butler 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 Chen-Ping Butler offer telehealth?
- Medicare's clinician data says Chen-Ping Butler offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Chen-Ping Butler?
- (888) 663-6331, as listed in official Medicare / NPI Registry data.
- What is Chen-Ping Butler's NPI number?
- 1487277679. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chen-Ping Butler works
Medicare's Facility Affiliation Data lists Chen-Ping Butler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · CCN 050047
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA · Acute Care Hospital · CCN 050008
Practice locations
Addresses where Chen-Ping Butler is enrolled with Medicare (CMS data updated 2026-10-02).
- 559 Clay St, Suite 200San Francisco, CA 94111 (888) 663‑6331
Group practices
Medicare enrollment lists Chen-Ping Butler as a member of this group (CMS data updated 2026-10-02).
- One Medical Group Inc331 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487277679 |
| 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