Russell J Madsen, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

12216 Issued in AZ

Practice address

1601 W Saint Marys Rd
Tucson, AZ 85745-2623

Phone

(520) 872-7130

NPI assigned

Jul 22, 2005

Last updated

Jul 13, 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 1

Medicare fee-for-service enrollment

Enrolled in AZ

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

Emergency Medicine

Education

University of Virginia School of Medicine, 1979

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cep America-Arizona LLPGroup PAC ID 2668903006, 30 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Cep America-Arizona LLP

  • Emergency Medicine Physician
  • Tucson, AZ
  • NPI 1841021581
  Medicare reassignment Care Compare group NPD
• Sound Physicians Emergency Medicine of Arizona, Inc.

  • Emergency Medicine Physician
  • Sierra Vista, AZ
  • NPI 1700328663
  Medicare reassignment NPD
• Emergency Room Associates

  • Physician Assistant
  • Tucson, AZ
  • NPI 1457576068
  NPD (past)

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

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

{
    "created_epoch": "1121990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1457351108",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2202 N FORBES BLVD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857451412",
            "telephone_number": "520-872-7130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1601 W SAINT MARYS RD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857452623",
            "telephone_number": "520-872-7130"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MADSEN",
        "first_name": "RUSSELL",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "12216",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "178310",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Colleen Madrid
• Margaret Madrid, LMT
• James Bryan Madril, DMD, MS, BS
• Caroline Ure Madsen, CCC-SLP
• Deon Denise Madsen, IDMT
• Daphne E.R. Madson, RD
• Olisaemeka Sam Rodham Madu
• Regina Maendler, M.A., BCBA
• Hannah Maercklein
• Jerretta Joy Maes, M.A. SLP

• Emergency Medicine Physician in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Emergency Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.