Individual provider Active NPI

Tom Alsaigh, M.D.

  • Vascular Surgery Physician
  • San Diego, CA
National Provider Identifier
1275980666
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular Surgery PhysicianTaxonomy code 2086S0129X
License
A152820 Issued in CA
Practice address
4510 Executive Dr
San Diego, CA 92121-3069
Phone
(800) 926-8273
Fax
(888) 539-8781
NPI assigned
May 16, 2016
Last updated
Jun 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Vascular Surgery Physician 2086S0129X A152820 CA Primary

Addresses

Primary practice location

4510 Executive Dr
San Diego, CA 92121-3069

Mailing address

File 57326
Los Angeles, CA 90074-7326

Other practice location 1

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

Other practice location 2

6655 Alvarado Rd
San Diego, CA 92120-5208
Phone (800) 926-5273

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20180729000017 CA Practitioner - Vascular SurgeryPractitioner - Geriatric Medicine 2163779745 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Vascular Surgery
Education
University of Oklahoma College of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Regents of the University of CaliforniaGroup PAC ID 3577476761, shared by 18 NPIs, 2,047 clinicians

Practice addresses (Care Compare)

200 W Arbor Dr
San Diego, CA 92103-1920
Phone (858) 249-6753

200 W Arbor Dr
San Diego, CA 92103-3109
Phone (858) 657-7000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Varicose vein removal54
Removal of tissue269

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A152820CAMDVascular Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Scripps Health Internal Medicine CurrentSince Jul 9, 2018 Accepting new patients
Regents of the University of California Current Accepting new patients
Scripps Health Current Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Jun 8, 2022 Accepting new patients
Regents of the University of California Current Accepting new patients
Regents of the University of California CurrentSince Jun 8, 2022 Accepting new patients
Scripps Health CurrentSince Jul 9, 2018 Accepting new patients
Regents of the University of California CurrentSince Jul 5, 2022 Accepting new patients
Scripps Health Current Accepting new patients
Scripps Health Internal Medicine Current Accepting new patients
Scripps Clinic Medical Group Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
Lucile Salter Packard Children's Hospital at Stanford Past Accepting new patients
Regents of the University of California Past Accepting new patients
Regents of the University of California Ucsd Head and Neck Surgery Past Accepting new patients

Locations

10666 N Torrey Pines Rd
La Jolla, CA 92037
Phone (858) 554-2626

9888 Genesee Ave
La Jolla, CA 92037
Phone (858) 457-4123

File 54433
Los Angeles, CA 90074
Phone (858) 784-5645

File 57326
Los Angeles, CA 90074

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5720

330 Lewis St
Ste 400
San Diego, CA 92103
Phone (619) 471-9260

4510 Executive Dr
San Diego, CA 92121
Phone (858) 450-5000

4510 Executive Dr
Ste 201
San Diego, CA 92121
Phone (858) 450-9100

4510 Executive Dr
Ste 215
San Diego, CA 92121
Phone (858) 657-6624

6655 Alvarado Rd
San Diego, CA 92120
Phone (619) 229-3130

Interoperability endpoints

  • Direct secure messaging: talsaigh25572@scrippshlth.medalliesdirect.net

Organizations & group practices 15

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.

View all 15

Hospital & facility affiliations 1

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": "1463356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1275980666",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "FILE 57326",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900747326"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4510 EXECUTIVE DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921213069",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781"
        }
    ],
    "practiceLocations": [
        {
            "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",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6655 Alvarado Rd",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921205208",
            "country_code": "US",
            "telephone_number": "800-926-5273",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALSAIGH",
        "first_name": "TOM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-05-16",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "CA",
            "license": "A152820",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.