Mitchell Alexander Katona, MD, MPH

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A202082 Issued in CA

Practice address

898 N Pacific Coast Hwy Ste 600
El Segundo, CA 90245-2747

Phone

(310) 698-5452

NPI assigned

May 4, 2020

Last updated

Jul 2, 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 4

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, GA, CA3 enrollments

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 3

Specialty

Emergency Medicine

Education

University of Texas Medical School at San Antonio, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Palomar Emergency Physicians, IncGroup PAC ID 9830593730, 71 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Palomar Health Downtown Campus Hospital, Escondido, CA, CCN 050115
• Palomar Medical Center Poway Hospital, Poway, CA, CCN 050636

Merit-based Incentive Payment System (MIPS)

Final score

87.3 of 100Reported as group

Quality

70.94

Improvement activities

40

Cost

92.94

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/12515/brand/6/csg/1/fhir/r4
• Direct secure messaging: mitchell.katona.1@8363.direct.athenahealth.com

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.

• Palomar Emergency Physicians, Inc

  • Emergency Medicine Physician
  • Escondido, CA
  • NPI 1124698139
  Medicare reassignment Care Compare group NPD
• Austin Radiological Association

  • Radiology Clinic/Center
  • Austin, TX
  • NPI 1033196464
  Medicare reassignment NPD
• Cep America LLC

  dba Vituity

  • Emergency Medicine Physician
  • Lithonia, GA
  • NPI 1124073721
  Medicare reassignment NPD
• Concord Medical Group of Texas PLLC

  • Emergency Medicine Physician
  • Lubbock, TX
  • NPI 1750790762
  Medicare reassignment NPD
• Travis County Emergency Physicians PA

  • Emergency Medicine Physician
  • Austin, TX
  • NPI 1962440933
  Medicare reassignment NPD
• Cec Lakeway Urgent Care Physicians PLLC

  dba Texas Complete Urgent Care Physicians

  • Urgent Care Clinic/Center
  • Lakeway, TX
  • NPI 1285088161
  Medicare reassignment
• Cep America LLC

  • Emergency Medicine Physician
  • Fort Lauderdale, FL
  • NPI 1700747946
  NPD
• Lakeway Era Acquistion Partners LLC

  dba Vik Complete Care Lakeway

  • Emergency Care Clinic/Center
  • Lakeway, TX
  • NPI 1093165631
  NPD (past)
• Westlake Complete Care LLC

  dba Vik Complete Care Westlake

  • Emergency Care Clinic/Center
  • Austin, TX
  • NPI 1497115539
  NPD (past)

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

• Palomar Health

  dba Palomar Medical Center Poway

  • General Acute Care Hospital
  • Poway, CA
  • NPI 1376513754
  Care Compare affiliation
• Palomar Health

  dba Palomar Medical Center Escondido

  • General Acute Care Hospital
  • Escondido, CA
  • NPI 1457321317
  Care Compare affiliation

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

{
    "created_epoch": "1588550400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1205457041",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "898 N PACIFIC COAST HWY STE 600",
            "city": "EL SEGUNDO",
            "state": "CA",
            "postal_code": "902452747"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "898 N PACIFIC COAST HWY STE 600",
            "city": "EL SEGUNDO",
            "state": "CA",
            "postal_code": "902452747",
            "telephone_number": "310-698-5452"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATONA",
        "first_name": "MITCHELL",
        "middle_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "MD, MPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-04",
        "last_updated": "2025-07-02",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "BP10070684",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "GA",
            "license": "99849",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "T6927",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A202082",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erin Karnley
• Nachiket Kashalkar
• Zoe Kashub
• Isabella Kasper
• Ania Izabela Grace Kasperkiewicz
• Ameya Kattela
• Drew Katz
• Nicole Sheridan Kaufman
• Amrit Kaur
• Harnoorpreet Kaur

• Emergency Medicine Physician in El Segundo, CA
• Providers in El Segundo, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 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.