Alex T Harrison, MD

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

A89322 Issued in CA

Practice address

1510 E Main St
Suite 101
Santa Maria, CA 93454-4825

Phone

(805) 928-0610

Fax

(805) 928-0680

NPI assigned

Oct 17, 2007

Sex

Male

Sole proprietor

Yes

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

Specialty

Cardiovascular Disease (Cardiology)Also: Internal Medicine

Education

University of California, Irvine, California College of Medicine, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Pacific Central Coast Health CentersGroup PAC ID 9739091364, 247 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marian Regional Medical Center Hospital, Santa Maria, CA, CCN 050107
• Lompoc Valley Medical Center Hospital, Lompoc, CA, CCN 050110
• French Hospital Medical Center Hospital, San Luis Obispo, CA, CCN 050232

Merit-based Incentive Payment System (MIPS)

Final score

92.52 of 100Reported as individual

Quality

74.99

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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 Central Coast Health Centers

  • Community Health Clinic/Center
  • Santa Maria, CA
  • NPI 1063496651
  Medicare reassignment Care Compare group NPD
• Alex Harrison, M.D., Inc.

  • Cardiovascular Disease Physician
  • Santa Maria, CA
  • NPI 1497995401
  Medicare reassignment NPD
• Pacific Central Coast Health Centers

  • Community Health Clinic/Center
  • Arroyo Grande, CA
  • NPI 1831764117
  NPD
• Pacific Central Coast Health Centers

  • Community Health Clinic/Center
  • San Luis Obispo, CA
  • NPI 1932946951
  NPD
• Dignity Health

  • General Acute Care Hospital
  • Santa Maria, CA
  • NPI 1760510937
  NPD (past)
• Pacific Central Coast Health Centers

  • Community Health Clinic/Center
  • Bakersfield, CA
  • NPI 1720752355
  NPD (past)

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

• Dignity Community Care

  • General Acute Care Hospital
  • San Luis Obispo, CA
  • NPI 1881760452
  Care Compare affiliation
• Dignity Health

  • General Acute Care Hospital
  • Santa Maria, CA
  • NPI 1760510937
  Care Compare affiliation
• Lompoc Valley Medical Center

  • General Acute Care Hospital
  • Lompoc, CA
  • NPI 1194711952
  Care Compare affiliation

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

{
    "created_epoch": "1192579200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1396934188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1510 E MAIN ST",
            "address_2": "SUITE 101",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934544825",
            "telephone_number": "805-928-0610",
            "fax_number": "805-928-0680"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1510 E MAIN ST",
            "address_2": "SUITE 101",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934544825",
            "telephone_number": "805-928-0610",
            "fax_number": "805-928-0680"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1510 E Main St Ste 104C",
            "address_purpose": "LOCATION",
            "city": "Santa Maria",
            "state": "CA",
            "postal_code": "934544825",
            "country_code": "US",
            "telephone_number": "805-928-5767",
            "fax_number": "805-349-0222",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARRISON",
        "first_name": "ALEX",
        "middle_name": "T",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-10-17",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A89322",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gilbert Harper
• Juan Michael Harris Jr.
• Kaitlin Harris
• Katherine M. Harris, NP
• Lindsay Ann Harris, RN
• Linda Letizia Hartman, LVN
• Joel Aaron Hartwell
• Anisa Harvey, DNP, RN
• Randa Hassan
• Kristine Hastings, MSW

• Cardiovascular Disease Physician in Santa Maria, CA
• Providers in Santa Maria, CA by specialty
• Cardiovascular Disease Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.