Aidnag Z. Diaz, M.D.

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

58024 Issued in AZ

Practice address

350 W Thomas Rd
Attn: Barrow Radiation Oncology
Phoenix, AZ 85013

Phone

(602) 406-6761

NPI assigned

Mar 23, 2006

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 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

Radiation Oncology

Education

Columbia University College of Physicians and Surgeons, 1988

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sjhmc Physician ServicesGroup PAC ID 4486646197, 645 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Josephs Hospital and Medical Center Hospital, Phoenix, AZ, CCN 030024

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 and National Provider Directory roles.

• Sjhmc Physician Services

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1326098005
  Medicare reassignment Care Compare group NPD
• St Josephs Pathology

  • Anatomic Pathology & Clinical Pathology Physician
  • Phoenix, AZ
  • NPI 1265407738
  NPD
• St. Joseph'S Hospital and Medical Center

  • Emergency Care Clinic/Center
  • Phoenix, AZ
  • NPI 1255382412
  NPD
• St. Joseph'S Outpatient Surgery Center, LLC

  • Ambulatory Surgical Clinic/Center
  • Phoenix, AZ
  • NPI 1306843222
  NPD
• Cancer Healthcare Associates

  • Hematology & Oncology Physician
  • San Antonio, TX
  • NPI 1548263346
  NPD (past)
• Northern Illinois University

  • Radiation Oncology Clinic/Center
  • Batavia, IL
  • NPI 1144327487
  NPD (past)
• Northern Illinois University

  • Physical Therapy Clinic/Center
  • Dekalb, IL
  • NPI 1194991216
  NPD (past)
• Ranjit S Dhaliwal, Phy, PLLC

  • Radiation Oncology Physician
  • Hornell, NY
  • NPI 1770561888
  NPD (past)

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

• Dignity Health

  • Emergency Care Clinic/Center
  • Litchfield Park, AZ
  • NPI 1265065445

  Hospital

  Care Compare affiliation
• Dignity Health

  • Emergency Care Clinic/Center
  • Glendale, AZ
  • NPI 1609408665

  Hospital

  Care Compare affiliation
• Dignity Health

  • General Acute Care Hospital
  • Phoenix, AZ
  • NPI 1982733655
  Care Compare affiliation
• Dignity Health

  • General Acute Care Hospital
  • Glendale, AZ
  • NPI 1992131734
  Care Compare affiliation

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

{
    "created_epoch": "1143072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773187200000",
    "number": "1568422723",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "240 W THOMAS RD STE 301",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850134407",
            "telephone_number": "602-406-7765"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 W THOMAS RD",
            "address_2": "ATTN: BARROW RADIATION ONCOLOGY",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "85013",
            "telephone_number": "602-406-6761"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "625 N 6th St",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850042155",
            "country_code": "US",
            "telephone_number": "602-406-8222",
            "fax_number": "602-406-7811",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "AIDNAG",
        "middle_name": "Z.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-23",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "AZ",
            "license": "58024",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebecca Diarte
• Ana Caroline Dias Rasador, MD
• Lori Dias, CPO
• Diaz Psychological & Forensic Services, PLLC
• Aeimee Gloria Diaz, L.AC.
• Alexa Marie Diaz, RD
• Brenda Diaz
• Brittany Nicole Diaz
• Carlos Gilberto Diaz, M.D.
• Cheryl Diaz, COTA/L

• Radiation Oncology Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Radiation Oncology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 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.