Thomas Luke Arnell, MD

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

A203257 Issued in CA

Practice address

4150 Regents Park Row Ste 345
La Jolla, CA 92037-9102

Phone

(858) 926-7010

Fax

(858) 926-7011

NPI assigned

Mar 24, 2020

Last updated

Jul 30, 2025By 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

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

Otolaryngology

Education

University of Vermont College of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Marsha Reuther MD IncGroup PAC ID 8123567302, 6 clinicians

Ea Health Physicians Medical Group IncGroup PAC ID 5294901278, 4 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Grossmont Hospital Hospital, La Mesa, CA, CCN 050026
• Scripps Memorial Hospital la Jolla Hospital, La Jolla, CA, CCN 050324
• Scripps Mercy Hospital Hospital, San Diego, CA, CCN 050077

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Ea Health Physicians Medical Group, Inc.

  • Emergency Medicine Physician
  • Palm Springs, CA
  • NPI 1841578333
  Medicare reassignment Care Compare group NPD
• Marsha Reuther M.D., Inc

  dba San Diego ENT

  • Otolaryngology Physician
  • San Diego, CA
  • NPI 1326733031
  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

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

• Grossmont Hospital Corporation

  dba Sharp Grossmont Hospital

  • General Acute Care Hospital
  • La Mesa, CA
  • NPI 1528041811
  Care Compare affiliation
• Scripps Health

  dba Scripps Mercy Hospital

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1659359446
  Care Compare affiliation
• Scripps Health

  dba Scripps Memorial Hospital La Jolla

  • 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": "1585008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1649807397",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4150 REGENTS PARK ROW STE 345",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920379102",
            "telephone_number": "858-926-7010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4150 REGENTS PARK ROW STE 345",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920379102",
            "telephone_number": "858-926-7010",
            "fax_number": "858-926-7011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARNELL",
        "first_name": "THOMAS",
        "middle_name": "LUKE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-24",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "CA",
            "license": "A203257",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Babak Ariannejad, DMD
• Shahab Ariannejad, D.M.D.
• Ginger Villareal Armas, PHD
• Bruce W. Armstrong, P.A.-C. , MHS
• Jeremy Michael Armstrong, MD
• Samantha Lee Arnold, FNP-BC
• Stephanie Aron, MD
• Anmol Kaur Arora, MD
• Arvin Pal DDS, Ms, Inc.
• Nazanin Asadollahi

• Otolaryngology Physician in La Jolla, CA
• Providers in La Jolla, CA by specialty
• Otolaryngology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.