Katherine Ross, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A165760 Issued in CA

Practice address

1200 N State St
Los Angeles, CA 90033-1083

Phone

(323) 409-1000

NPI assigned

Mar 21, 2018

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, AZ2 enrollments

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 2

Specialty

Emergency Medicine

Education

University of Southern California Keck School of Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sierra Estrellas Emergency Physicians LLCGroup PAC ID 5193002954, 38 clinicians

Emergency Services Medical Corporation CoronadoGroup PAC ID 3779904438, 26 clinicians

Pacific Emergency Providers a Prof CorpGroup PAC ID 1557327608, 24 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Scripps Mercy Hospital Hospital, San Diego, CA, CCN 050077
• Sharp Coronado Hospital and Hlthcr Ctr Hospital, Coronado, CA, CCN 050234
• Yuma Regional Medical Center Hospital, Yuma, AZ, CCN 030013

Merit-based Incentive Payment System (MIPS)

Final score

93.4 of 100Reported as group

Quality

82.48

Improvement activities

40

Cost

76.78

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Pacific Emergency Providers, a Prof. Corp.

  • Emergency Medicine Physician
  • San Diego, CA
  • NPI 1497790539
  Medicare reassignment Care Compare group NPD
• Sierra Estrellas Emergency Physicians LLC

  • Emergency Medicine Physician
  • Yuma, AZ
  • NPI 1578001319
  Medicare reassignment Care Compare group NPD
• Emergency Services Medical Corporation Coronado

  • Emergency Medicine Physician
  • Coronado, CA
  • NPI 1598395675
  Medicare reassignment Care Compare group

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

• Scripps Health

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1659359446
  Care Compare affiliation
• Sharp Coronado Hospital and Healthcare Center

  • General Acute Care Hospital
  • Coronado, CA
  • NPI 1154304475
  Care Compare affiliation
• Yuma Regional Medical Center

  • General Acute Care Hospital
  • Yuma, AZ
  • NPI 1194706655
  Care Compare affiliation

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

{
    "created_epoch": "1521590400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766707200000",
    "number": "1013411222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9740 CAMPO RD STE 1050",
            "city": "SPRING VALLEY",
            "state": "CA",
            "postal_code": "919771415"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 N STATE ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900331083",
            "telephone_number": "323-409-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSS",
        "first_name": "KATHERINE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-21",
        "last_updated": "2025-12-26",
        "certification_date": "2025-12-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "78516",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A165760",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heather Ross
• Heather Megan Ross
• Hilary (Hiro) Ross, MD, MCR
• Jeremy Ross, M.ED.
• Jesse Edward Ross
• Kevin Bernard Ross
• Kevin Michael Ross, M.S., LMFT
• Kshaunna Ross
• Lauren W. Ross
• Lawrence Alan Ross, M.D.

• Emergency Medicine Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.