Individual provider Active NPI

Chen-Ping Butler, MD, MPH

  • Internal Medicine Physician
  • San Francisco, CA
National Provider Identifier
1487277679
Registry record updated May 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A196950 Issued in CA
Practice address
559 Clay St FL 2
San Francisco, CA 94111-3029
Phone
(888) 663-6331
Fax
(415) 252-7176
NPI assigned
May 21, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 19, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MT220505 PA
Internal Medicine Physician 207R00000X A196950 CA Primary

Addresses

Primary practice location

559 Clay St FL 2
San Francisco, CA 94111-3029

Mailing address

1 Embarcadero Ctr Ste 1900
San Francisco, CA 94111-3723
Phone (415) 658-6791

Other names 1

  • Chen-Ping Yeh Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240920003281 CA Practitioner - Internal Medicine 1759704182 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
One Medical Group IncGroup PAC ID 2567623739, 330 clinicians

Practice addresses (Care Compare)

559 Clay St
Suite 200
San Francisco, CA 94111-3029
Phone (888) 663-6331

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MT220505PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
One Medical Group, Inc. Internal Medicine CurrentSince Nov 4, 2024 Accepting new patients
One Medical Group, Inc Internal Medicine CurrentSince Nov 4, 2024 Accepting new patients

Locations

559 Clay St
Fl 1
San Francisco, CA 94111

1 Embarcadero Ctr
Ste 1900
San Francisco, CA 94111

559 Clay St
Fl 2
San Francisco, CA 94111

559 Clay St
Ste 2
San Francisco, CA 94111

559 Clay St
#200
San Francisco, CA 94111
Phone (415) 830-4744

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1590019200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747612800000",
    "number": "1487277679",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723",
            "telephone_number": "415-658-6791",
            "fax_number": "415-520-0904"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "559 CLAY ST FL 2",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113029",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUTLER",
        "first_name": "CHEN-PING",
        "credential": "MD, MPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-05-21",
        "last_updated": "2025-05-19",
        "certification_date": "2025-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT220505",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A196950",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHEN-PING",
            "last_name": "YEH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.