Erick Enrique Perez Sifontes, MD

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

69115 Issued in AZ

Practice address

5301 E Grant Rd
Tucson, AZ 85712-2805

Phone

(520) 324-5695

Fax

(520) 324-1583

NPI assigned

Mar 26, 2018

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ, NV2 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 2

Specialty

Critical Care (Intensivists)Also: Internal Medicine

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sunrise Mountainview Multispecialty Clinics LLCGroup PAC ID 1759469711, 64 clinicians

TMC Medical NetworkGroup PAC ID 9638457013, 276 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tucson Medical Center Hospital, Tucson, AZ, CCN 030006
• Mountainview Hospital Hospital, Las Vegas, NV, CCN 290039

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: erick.perezsifontes@hca5.eclinicaldirectplus.com

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.

• TMC Medical Network

  • Multi-Specialty Clinic/Center
  • Tucson, AZ
  • NPI 1750832283
  Medicare reassignment Care Compare group NPD
• Sunrise Mountainview Multispecialty Clinics, LLC

  • Neurology Physician
  • Las Vegas, NV
  • NPI 1043402522

  Critical Care Medicine

  Medicare reassignment Care Compare group NPD
• Tucson Medical Center

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1174512792
  NPD (past)

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

• Tucson Medical Center

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1174512792
  Care Compare affiliation
• Sunrise Mountainview Hospital, Inc.

  dba Mountainview Hospital

  • General Acute Care Hospital
  • Las Vegas, NV
  • NPI 1104870187
  Care Compare affiliation

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

{
    "created_epoch": "1522022400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1144725904",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31235",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857511235",
            "telephone_number": "520-324-5461",
            "fax_number": "520-324-1406"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5301 E GRANT RD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857122805",
            "telephone_number": "520-324-5695",
            "fax_number": "520-324-1583"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1147 NW 64th Ter",
            "address_purpose": "LOCATION",
            "city": "Gainesville",
            "state": "FL",
            "postal_code": "326054218",
            "country_code": "US",
            "telephone_number": "352-333-5159",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PEREZ SIFONTES",
        "first_name": "ERICK",
        "middle_name": "ENRIQUE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-03-26",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "AZ",
            "license": "69115",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jasmine Rose Pereira, RN
• Seth Jerome Peress-Teeter
• Darren F Peress, MD
• Lisa Perez Alonzo
• Karen Perez Sanchez
• Essly-Valeria Perez-Montano
• Sonia M. Perez-Padilla, M.D.
• Carlos Mario Perez-Velez, M.D.
• Adrianna Perez, LMSW
• Amaris Cecilia Perez

• Critical Care Medicine (Internal Medicine) Physician in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Critical Care Medicine (Internal Medicine) Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 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.