Adam K Horeish, MD

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

56089 Issued in CA

Practice address

416 Broadway
Chula Vista, CA 91910-4304

Phone

(619) 427-1144

Fax

(619) 427-1185

NPI assigned

Jan 12, 2006

Last updated

Aug 24, 2026By the provider in NPPES

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 3

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

Nephrology

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Balboa Nephrology Medical Group IncGroup PAC ID 9638164015, 78 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Fresenius Medical Care Marina Bay Dialysis facility, Chula Vista, CA, CCN 052731
• Scripps Mercy Hospital Hospital, San Diego, CA, CCN 050077
• Sharp Chula Vista Medical Center Hospital, Chula Vista, CA, CCN 050222
• Paradise Valley Hospital Hospital, National City, CA, CCN 050024

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: ahoreish@yourcarecommunity.org
• Direct secure messaging: ahoreish10416@direct.acumenmd.com
• Direct secure messaging: ahoreish28064@scrippshlth.medalliesdirect.net

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.

• Balboa Nephrology Medical Group, Inc.

  • Nephrology Physician
  • San Diego, CA
  • NPI 1316997505
  Medicare reassignment Care Compare group NPD
• Emergency and Acute Care Medical Corporation

  • Emergency Medicine Physician
  • San Diego, CA
  • NPI 1437103942
  Medicare reassignment NPD
• On Call Specialists Medical Group of San Diego, Inc.

  • Specialist
  • San Diego, CA
  • NPI 1962175836
  Medicare reassignment NPD
• Acclaimed Internal Medicine PLLC

  • Hospitalist Physician
  • Chandler, AZ
  • NPI 1609823129
  NPD (past) Authorized official
• Adam Internal Medicine PLLC

  • Hospitalist Physician
  • Gilbert, AZ
  • NPI 1548569403
  NPD (past) Authorized official
• Balboa Nephrology Medical Group,Inc.

  dba San Diego Access and Surgery Center

  • Ambulatory Surgical Clinic/Center
  • San Diego, CA
  • NPI 1598276404
  NPD
• Scripps Health

  dba Scripps Hospital Medical Services

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1487928891
  NPD
• Paradise Valley Hospital

  • General Acute Care Hospital
  • National City, CA
  • NPI 1598756710
  NPD (past)
• Scripps Health

  • Clinical Medical Laboratory
  • La Jolla, CA
  • NPI 1427034990
  NPD (past)
• Sharp Chula Vista Medical Center

  dba Birch Patrick Convalescent Center

  • Skilled Nursing Facility
  • Chula Vista, CA
  • NPI 1538142369
  NPD (past)
• Borik Hospitalist Group, Inc.

  • Hospitalist Physician
  • Casa Grande, AZ
  • NPI 1922382944
  NPD (past)

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

• Fresenius Medical Care Balboa, LLC

  dba Fresenius Medical Care Marina Bay

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Chula Vista, CA
  • NPI 1801021399

  Dialysis facility

  Care Compare affiliation Name & address match
• Prime Healthcare Paradise Valley LLC

  dba Paradise Valley Hospital

  • General Acute Care Hospital
  • Chula Vista, CA
  • NPI 1194898486
  Care Compare affiliation
• Prime Healthcare Paradise Valley LLC

  dba Paradise Valley Hospital

  • General Acute Care Hospital
  • National City, CA
  • NPI 1356410351
  Care Compare affiliation
• Scripps Health

  dba Scripps Mercy Hospital

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1659359446
  Care Compare affiliation
• Sharp Chula Vista Medical Center

  • General Acute Care Hospital
  • Chula Vista, CA
  • NPI 1396728630
  Care Compare affiliation

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

{
    "created_epoch": "1137024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1760461206",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9373 HAZARD WAY STE 200",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231226",
            "telephone_number": "858-810-0000",
            "fax_number": "858-268-1911"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "416 BROADWAY",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919104304",
            "telephone_number": "619-427-1144",
            "fax_number": "619-427-1185"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOREISH",
        "first_name": "ADAM",
        "middle_name": "K",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-12",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "56089",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SO. CALIFORNIA PTAN",
            "identifier": "CB237085",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "C56089",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NO. CALIFORNIA PTAN",
            "identifier": "CA159459",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Hope Family Therapist Group, Inc
• Amber Hopkins
• Heather A Horner, AUD
• Hoss Keri El Dental Group a
• Hoss, D.D.S., Inc. a Professional Corporation
• Kami Hoss, D.D.S
• Babak Hosseini, DDS, MS

• Nephrology Physician in Chula Vista, CA
• Providers in Chula Vista, CA by specialty
• Nephrology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.