Rosemarie Bustos Diaz

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A171845 Issued in CA

Practice address

1250 16TH St
Santa Monica, CA 90404-1249

Phone

(310) 794-7700

NPI assigned

Jun 3, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

93.25

Promoting interoperability

100

Improvement activities

40

Cost

79.74

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rdiaz916952@direct.uclahealth.org

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.

• County of Los Angeles

  • General Acute Care Hospital
  • Torrance, CA
  • NPI 1851363188

  CA

  Medicare reassignment NPD
• Regents of the Univ of Ca Emer Med

  • Emergency Medicine Physician
  • Los Angeles, CA
  • NPI 1104889138

  CA, Emergency Medicine

  Medicare reassignment NPD
• Victory Emergency Physicians Medical Group Inc

  • Emergency Medicine Physician
  • Los Angeles, CA
  • NPI 1932402716

  CA, Emergency Medicine

  Medicare reassignment NPD
• Ridgeline Emergency Physicians Medical Group, Inc.

  • Emergency Medicine Physician
  • Northridge, CA
  • NPI 1972953230

  CA

  Medicare reassignment
• County of Los Angeles

  • Clinic/Center
  • Los Angeles, CA
  • NPI 1295407401
  NPD
• UCLA Medical Group

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1043427248

  Emergency Medicine

  NPD (past)

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

{
    "created_epoch": "1433289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1681257600000",
    "number": "1215317441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1250 16TH ST",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904041249",
            "telephone_number": "310-794-7700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "757 Westwood Plz Ste 1517",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900955000",
            "country_code": "US",
            "telephone_number": "310-825-9111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "ROSEMARIE",
        "middle_name": "BUSTOS",
        "name_prefix": "Ms.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-03",
        "last_updated": "2023-04-12",
        "certification_date": "2023-04-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A171845",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christina Dias
• Nicole Diaz del Carpio, RN IBCLC
• Jorge Luis Diaz
• Maria Diaz, RNC, NP
• Maribel Diaz, MSW
• Sabrina Grassl Diaz, MD
• Brian Dickey, MD
• Melissa Ann Dickey, FNP
• Robert Curtis Dickey, O.D.
• Cynthia P Diep, D.D.S.

• All providers in Santa Monica, CA
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 12, 2023; 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.