Gregory W Bush, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A68138 Issued in CA

Practice address

2801 Atlantic Ave
Long Beach, CA 90806-1737

Phone

(562) 933-2000

Fax

(818) 587-2493

NPI assigned

Jun 5, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

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

Specialty

Emergency Medicine

Education

Loma Linda University School of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Columbia Emergency Medical Group IncGroup PAC ID 2668376500, 38 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Memorialcare Long Beach Medical Center Hospital, Long Beach, CA, CCN 050485

Merit-based Incentive Payment System (MIPS)

Final score

96.51 of 100Reported as group

Quality

87.09

Improvement activities

40

Cost

78.7

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Columbia Emergency Medical Group Inc

  • Emergency Medicine Physician
  • Long Beach, CA
  • NPI 1871551119
  Medicare reassignment Care Compare group NPD
• Long Beach Memorial Medical

  • Rehabilitation Hospital Unit
  • Long Beach, CA
  • NPI 1396791414
  NPD (past)

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

• Long Beach Memorial Medical

  • General Acute Care Hospital
  • Long Beach, CA
  • NPI 1962442012
  Care Compare affiliation

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

{
    "created_epoch": "1149465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023057122",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1490",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908011490",
            "telephone_number": "888-237-1803",
            "fax_number": "818-587-2493"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2801 ATLANTIC AVE",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908061737",
            "telephone_number": "562-933-2000",
            "fax_number": "818-587-2493"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUSH",
        "first_name": "GREGORY",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A68138",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD",
            "identifier": "00A681380",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A681380",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Maria Patricia Burton, PSY.D.
• Shamika Burton
• Stephanie Burton
• Tramont Burton
• Allison Nicole Busch, PA-C
• Dere Randolph Bushey, BSN
• Shannon Busse
• Bustamante Garcia Medical Corp (Good News DPC)
• Daniela Bustamante, SLPA
• Valeryne Bustamante

• Emergency Medicine Physician in Long Beach, CA
• Providers in Long Beach, 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 Jul 13, 2026; 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.