Juan Arturo Siordia Jr., M.D.

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

56229 Issued in AZ

Practice address

3925 E Fort Lowell Rd Ste 105
Tucson, AZ 85712-1053

Phone

(520) 229-0085

NPI assigned

May 29, 2015

Last updated

Sep 3, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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 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

Cardiovascular Disease (Cardiology)Also: Internal Medicine

Education

University of Arizona College of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Santiago C Ramirez MD PLLCGroup PAC ID 8426339557, 3 clinicians

Tucson Medical CenterGroup PAC ID 4284527227, 29 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tucson Medical Center Hospital, Tucson, AZ, CCN 030006
• Benson Hospital Hospital, Benson, AZ, CCN 031301
• Deborah Heart and Lung Center Hospital, Browns Mills, NJ, CCN 310031

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Santiago C. Ramirez MD PLLC

  • Cardiovascular Disease Physician
  • Nogales, AZ
  • NPI 1912457649
  Medicare reassignment Care Compare group NPD
• Tucson Medical Center

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1174512792
  Medicare reassignment Care Compare group NPD
• Tucson Medical Center

  dba Tucson Medical Center Outpatient Pharmacy

  • Community/Retail Pharmacy
  • Tucson, AZ
  • NPI 1972876563
  NPD

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

• Benson Hospital Corporation

  • Critical Access Hospital
  • Benson, AZ
  • NPI 1336118322
  Care Compare affiliation
• Tucson Medical Center

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1174512792
  Care Compare affiliation
• Deborah Heart and Lung Center

  • General Acute Care Hospital
  • Browns Mills, NJ
  • NPI 1467440743
  Care Compare affiliation

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

{
    "created_epoch": "1432857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1841679370",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3925 E FORT LOWELL RD STE 105",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857121053",
            "telephone_number": "520-229-0085"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3925 E FORT LOWELL RD STE 105",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857121053",
            "telephone_number": "520-229-0085"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIORDIA",
        "first_name": "JUAN",
        "middle_name": "ARTURO",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-05-29",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "56229",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "AZ",
            "license": "56229",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "AZ",
            "license": "56229",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sumaiya Sinhawansa, MD, MA
• Sinhui Lee DDS PLC (Aspen Dental)
• Andrew Sinn, PHARMD
• Jacalyn R. Sinn, RN
• Shalimar Sinn, LMSW
• Sip Home Systems - Tucson LLC
• Eric P Sipos, M.D.
• Josef Sipos, MD
• Qurat Ul Ain Riaz Sipra, MD
• Estefanny Siqueiros Valenzuela

• Interventional Cardiology Physician in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Interventional Cardiology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.