George Stuart Mendenhall, MD

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

MD435413 Issued in PA

Practice address

9850 Genesee Ave Ste 940
La Jolla, CA 92037

Phone

(858) 658-0020

Fax

(858) 457-8653

NPI assigned

Sep 29, 2008

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

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

Cardiac Electrophysiology

Education

Harvard Medical School, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Cardiac Arrhythmia Associates a Medical CorporationGroup PAC ID 2567361884, 2 clinicians

Scripps Cardiology Medical Group, Inc.Group PAC ID 3971547951, 18 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Scripps Memorial Hospital la Jolla Hospital, La Jolla, CA, CCN 050324
• Scripps Green Hospital Hospital, La Jolla, CA, CCN 050424

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: gmendenhall42125@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 and National Provider Directory roles.

• Cardiac Arrhythmia Associates, a Medical Corporation

  • Clinical Cardiac Electrophysiology Physician
  • La Jolla, CA
  • NPI 1023042751
  Medicare reassignment Care Compare group NPD Authorized official
• Scripps Cardiology Medical Group, Inc.

  • Cardiovascular Disease Physician
  • La Jolla, CA
  • NPI 1851481121
  Medicare reassignment Care Compare group NPD
• Scripps Health

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1487928891
  NPD
• Scripps Health

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841277704
  NPD (past)
• Community Family Health Centers Inc

  • Health Service Clinic/Center
  • Pittsburgh, PA
  • NPI 1124088034
  NPD (past)
• Pefha Health & Wellness Center

  • Family Medicine Physician
  • Pittsburgh, PA
  • NPI 1578616637
  NPD (past)

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

• Scripps Health

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841233780
  Care Compare affiliation
• Scripps Health

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841277704
  Care Compare affiliation

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

{
    "created_epoch": "1222646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1699925545",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9850 GENESEE AVE STE 940",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920371220",
            "telephone_number": "858-658-0088",
            "fax_number": "858-658-0084"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9850 GENESEE AVE STE 940",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "92037",
            "telephone_number": "858-658-0020",
            "fax_number": "858-457-8653"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MENDENHALL",
        "first_name": "GEORGE",
        "middle_name": "STUART",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-09-29",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "PA",
            "license": "MD435413",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Loren K. Mell, M.D.
• Monte Tim Mellon, M.D. M.B.A.
• Melvin L. Selzer, MD, Inc
• Christian W Mende, MD
• Dana L. Mendel, PH. D.
• Kristina Mendez, PH.D.
• Monique Marie Mendoza, PH.D.
• Norma Mendoza
• Erwin Menguita, P.T.
• Mental Health Center of San Diego

• Cardiovascular Disease Physician in La Jolla, CA
• Providers in La Jolla, 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 Mar 25, 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.