Individual provider Active NPI

Joseph Askar Tannous, M.D.

  • Internal Medicine Physician
  • San Diego, CA
National Provider Identifier
1508819152
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A94352 Issued in CA
Practice address
8899 University Center LN Ste 220
San Diego, CA 92122-1040
Phone
(800) 926-8273
Fax
(888) 539-8781
NPI assigned
May 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A94352 CA Primary

Addresses

Primary practice location

8899 University Center LN Ste 220
San Diego, CA 92122-1040

Mailing address

File 57326
Los Angeles, CA 90074-7326

Other identifiers 1

IdentifierTypeStateIssuer
457443500MedicaidMN

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
I20081002000043 CA Practitioner - Internal MedicinePractitioner - Emergency MedicinePractitioner - Hospitalist 4385655778 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UC San Diego Health Community GroupGroup PAC ID 3971849175, 109 clinicians

Practice addresses (Care Compare)

16950 Via Tazon
San Diego, CA 92127-1607
Phone (800) 926-8273

Hospital & facility affiliations

  • Archer Health Inc Home health agency, Carlsbad, CA, CCN 053124
  • UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025

Merit-based Incentive Payment System (MIPS)

Final score
88.48 of 100Reported as group
Quality
92.1
Promoting interoperability
100
Improvement activities
40
Cost
69.49

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A94352CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Galen Inpatient Physicians PC Hospitalist CurrentSince Jun 1, 2014 Accepting new patients
California Emergency Physicians Medical Group a Professional Corp CurrentSince Aug 1, 2015 Accepting new patients
California Emergency Physicians Medical Group a Professional Corp Internal Medicine CurrentSince Aug 1, 2015 Accepting new patients
Galen Inpatient Physicians Inc Internal Medicine CurrentSince Jun 1, 2014 Accepting new patients
Galen Inpatient Physicians, PC Hospitalist Current Accepting new patients
Regents of the University of California CurrentSince Mar 15, 2020 Accepting new patients
Regents of the University of California Current Accepting new patients
UC San Diego Health Community Group CurrentSince Mar 27, 2021 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Mar 15, 2020 Accepting new patients
California Emergency Physicians Medical Group, a Professional Corp Current Accepting new patients
Sante Health Foundation Internal Medicine Past Accepting new patients
Essentia Health Virginia, LLC Past Accepting new patients
Regents of the University of California Past Accepting new patients
Fresno Community Hospital and Medical Center Past Accepting new patients
Community Foundation Medical Group Internal Medicine Past Accepting new patients
St. Mary'S Medical Center Past Accepting new patients
The Duluth Clinic, LTD. Past Accepting new patients
Community Hospitalist Medical Group Inc. Internal Medicine Past Accepting new patients
Northern Pines Medical Center Past Accepting new patients

Locations

2185 Citracado Pkwy
#1182
Escondido, CA 92029
Phone (805) 473-7626

201 N Fig St
#1182
Escondido, CA 92025
Phone (760) 746-0303

1509 Wilson Ter
Glendale, CA 91206
Phone (818) 409-8071

File 57326
Los Angeles, CA 90074

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

16950 Via Tazon
San Diego, CA 92127
Phone (858) 521-2265

8899 University Center Ln
San Diego, CA 92122
Phone (858) 543-7496

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

8899 University Center Ln
Ste 220
San Diego, CA 92122

Organizations & group practices 19

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.

View all 19

Hospital & facility affiliations 2

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": "1147824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1508819152",
    "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": "8899 UNIVERSITY CENTER LN STE 220",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921221040",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TANNOUS",
        "first_name": "JOSEPH",
        "middle_name": "ASKAR",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-17",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A94352",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "457443500",
            "state": "MN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.