Elsi Maria Diaz, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

43414 Issued in AZ

Practice address

3728 S 16TH Ave
Tucson, AZ 85713-6080

Phone

(888) 478-8432

Fax

(520) 314-0070

NPI assigned

May 14, 2010

Sex

Female

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

Other names 1

• Elsi Maria Diaz-Hernandez Other name

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

Family Practice

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Suvida Healthcare Clinical Services LLCGroup PAC ID 3971967746, 8 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

88.8 of 100Reported as apm

Quality

77.6

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: elsidiaz@509680731226116.direct.elationemr.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.

• Suvida Healthcare Clinical Services LLC

  • Multi-Specialty Clinic/Center
  • Tucson, AZ
  • NPI 1972286003

  AZ, Family Medicine

  Medicare reassignment Care Compare group NPD
• Cogent Healthcare of Arizona PC

  • Internal Medicine Physician
  • Sierra Vista, AZ
  • NPI 1568758266

  AZ

  Medicare reassignment NPD
• Northwest Allied Physicians LLC

  • General Practice Physician
  • Tucson, AZ
  • NPI 1003833179

  AZ

  Medicare reassignment NPD
• Northwest Allied Physicians, LLC

  • Durable Medical Equipment & Medical Supplies
  • Oro Valley, AZ
  • NPI 1821302910
  NPD
• Carondelet Medical Group, Inc

  • Family Medicine Physician
  • Tucson, AZ
  • NPI 1659326585

  Family Medicine

  NPD (past)

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

{
    "created_epoch": "1273795200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766448000000",
    "number": "1487972477",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3728 S 16TH AVE",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857136080",
            "telephone_number": "888-478-8432",
            "fax_number": "520-314-0070"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3728 S 16TH AVE",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857136080",
            "telephone_number": "888-478-8432",
            "fax_number": "520-314-0070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "ELSI",
        "middle_name": "MARIA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-05-14",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AZ",
            "license": "43414",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "531955",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ELSI",
            "last_name": "DIAZ-HERNANDEZ",
            "middle_name": "MARIA",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Diane T Servoss MD PLLC
• Cherylyn G Dias, MD
• Aaliyah Diaz
• Brisna Frances Diaz, MSW
• Caroline Diaz
• Jamie Diaz, RDN, RD
• Jasmin Nataly Diaz, PA
• Javier Diaz
• Julie A. Diaz, OTR
• Karla Diaz, LPC

• All providers in Tucson, AZ
• Family Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 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.