NPIMap

Individual provider Active NPI

Kara Ashley Yeung, MD

  • Emergency Medicine Physician
  • Stanford, CA
National Provider Identifier
1891255220
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A184915 Issued in CA
Practice address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone
(650) 723-4000
NPI assigned
Mar 21, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A184915 CA Primary
Medical Toxicology (Emergency Medicine) Physician 207PT0002X A184915 CA

Addresses

Primary practice location

300 Pasteur Dr
Stanford, CA 94305-2200

Mailing address

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

Other practice location 1

55 Fruit St
Boston, MA 02114-2621
Phone (617) 726-2000

Other practice location 2

200 W Arbor Dr
San Diego, CA 92103-9000
Phone (800) 926-8273

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230620002413 CA Practitioner - Emergency MedicinePractitioner - Medical Toxicology 7618207622 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency MedicineAlso: Medical Toxicology
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Stanford Health CareGroup PAC ID 6709797491, 3,152 clinicians

Practice addresses (Care Compare)

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.77 of 100Reported as group
Quality
84.13
Promoting interoperability
100
Improvement activities
40
Cost
73.88

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A184915CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California CurrentSince Jul 1, 2023 Accepting new patients
Regents of the University of California Emergency Medicine CurrentSince Jul 1, 2023 Accepting new patients
Regents of the University of California Emergency Medicine CurrentSince Jul 1, 2023 Accepting new patients
LPCH Medical Group Div of Lucile CurrentSince May 2, 2025 Accepting new patients
Stanford Health Care Emergency Medicine Current Accepting new patients
Stanford Health Care CurrentSince May 2, 2025 Accepting new patients
Stanford Health Care Emergency Medicine CurrentSince May 2, 2025 Accepting new patients
Lucile Salter Packard Children'S Hospital at Stanford Past Accepting new patients
Regents of the University of California Ucsd Head and Neck Surgery Past Accepting new patients
The Hospital Committee for the Livermore-Pleasanton Areas Past Accepting new patients
Regents of the University of California Past Accepting new patients

Locations

1415 Ross Ave
El Centro, CA 92243
Phone (760) 339-4045

8910 Villa La Jolla Dr
Ste 100
La Jolla, CA 92037

9300 Campus Point Dr
La Jolla, CA 92037
Phone (619) 957-7000

725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

Organizations & group practices 11

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 7

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": "1553126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1891255220",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Fruit St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142621",
            "country_code": "US",
            "telephone_number": "617-726-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 W Arbor Dr",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921039000",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YEUNG",
        "first_name": "KARA",
        "middle_name": "ASHLEY",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-03-21",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A184915",
            "primary": true
        },
        {
            "code": "207PT0002X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Medical Toxicology",
            "state": "CA",
            "license": "A184915",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stanford, CA

Sources for this page

Verify at the official NPI Registry.