Frederick Flo, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

68097 Issued in AZ

Practice address

2021 Guadalupe St Ste 260
Austin, TX 78705-5654

Phone

(702) 420-1671

Fax

(949) 331-1737

NPI assigned

Mar 25, 2014

Last updated

Oct 5, 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 3

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, NM, AZ, PA, MO5 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 5

Specialty

Emergency Medicine

Education

University of Rochester School of Medicine and Dentistry, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cep America-Arizona LLPGroup PAC ID 2668903006, 30 clinicians

Unity Transitional Care of TX PLLCGroup PAC ID 3375055528, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Joseph's Hospital Hospital, Tucson, AZ, CCN 030011
• St. Mary's Hospital Hospital, Tucson, AZ, CCN 030010

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: frederick.flo@direct.myhealthep.org

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.

• Unity Transitional Care of TX PLLC

  • Family Medicine Physician
  • West Grove, PA
  • NPI 1386431963

  Emergency Medicine

  Medicare reassignment Care Compare group NPD Authorized official
• Unity Transitional Care of TX PLLC

  • Family Medicine Physician
  • Austin, TX
  • NPI 1215724893

  Emergency Medicine

  Medicare reassignment NPD Authorized official
• Cep America-Arizona LLP

  • Emergency Medicine Physician
  • Tucson, AZ
  • NPI 1841021581
  Medicare reassignment Care Compare group NPD
• Unity Transitional Care of TX PLLC

  • Family Medicine Physician
  • Sikeston, MO
  • NPI 1962369090
  Medicare reassignment NPD (past) Authorized official
• Cep America LLC

  • Emergency Medicine Physician
  • El Paso, TX
  • NPI 1134761331
  Medicare reassignment NPD
• Emergency Services of Texas PA

  • Emergency Medicine Physician
  • Orange, TX
  • NPI 1174932131
  Medicare reassignment NPD
• Longhorn Emergency Medical Associates PA

  • Emergency Medicine Physician
  • Austin, TX
  • NPI 1649669672
  Medicare reassignment NPD
• Sound Physicians Emergency Medicine of Texas PLLC

  • Emergency Medicine Physician
  • Killeen, TX
  • NPI 1518475557
  Medicare reassignment NPD
• Texas Emergency Group LLC

  • Emergency Medicine Physician
  • Cuero, TX
  • NPI 1699288811
  Medicare reassignment NPD
• Ies Arizona PLLC

  • Emergency Medicine Physician
  • Tucson, AZ
  • NPI 1821752213
  Medicare reassignment NPD
• Northwest HBP Medical Services LLC

  • Emergency Medicine Physician
  • Tucson, AZ
  • NPI 1407353006
  Medicare reassignment NPD
• Progressive Medical Associates PLLC

  • Emergency Medicine Physician
  • Mesa, AZ
  • NPI 1548218613
  Medicare reassignment NPD

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

• SMSJ Tucson Holdings LLC

  dba St. Marys Hospital

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1265818488
  Care Compare affiliation
• SMSJ Tucson Holdings LLC

  dba St. Josephs Hospital

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1538535158
  Care Compare affiliation

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

{
    "created_epoch": "1395705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791158400000",
    "number": "1184041402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2021 GUADALUPE ST STE 260",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787055654",
            "telephone_number": "702-420-1671",
            "fax_number": "949-331-1737"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2021 GUADALUPE ST STE 260",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787055654",
            "telephone_number": "702-420-1671",
            "fax_number": "949-331-1737"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4195 Franzia Rd",
            "address_purpose": "LOCATION",
            "city": "Las Cruces",
            "state": "NM",
            "postal_code": "880117289",
            "country_code": "US",
            "telephone_number": "702-420-1671",
            "fax_number": "949-331-1737",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "226 Plaza Dr",
            "address_purpose": "LOCATION",
            "city": "Sikeston",
            "state": "MO",
            "postal_code": "638015105",
            "country_code": "US",
            "telephone_number": "702-420-1671",
            "fax_number": "949-331-1737",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2000 Greenbriar Ln",
            "address_purpose": "LOCATION",
            "city": "West Grove",
            "state": "PA",
            "postal_code": "193909485",
            "country_code": "US",
            "telephone_number": "702-420-1671",
            "fax_number": "949-331-1737",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FLO",
        "first_name": "FREDERICK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-03-25",
        "last_updated": "2026-10-05",
        "certification_date": "2026-10-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "TX",
            "license": "R6185",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "68097",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "R6185",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John Flickinger, RPH
• Mary Catherine Flinn, RPH
• Derrick M Flint, M.D., D.D.S
• Misty Brianne Flippin
• Victoria Flis, MA, NCC, LPC
• Frank S. Floca, MD
• Jeanine Flood
• Mary Kathryn Flood, DNP
• Matthew Scott Floores
• Raeann Denise Flor

• Emergency Medicine Physician in Austin, TX
• Providers in Austin, TX by specialty
• Emergency Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 5, 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.