David E Nagata, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

50379 Issued in AZ

Practice address

3202 E Greenway Rd Ste 1401
Phoenix, AZ 85032-4511

Phone

(888) 405-6396

Fax

(415) 252-7176

NPI assigned

Oct 25, 2005

Last updated

Mar 6, 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

Electronic endpoints 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

Internal Medicine

Education

Other, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Iora Senior Health LLCGroup PAC ID 0143520189, 117 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

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.

• Iora Senior Health, LLC

  dba One Medical

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1619376456
  Medicare reassignment Care Compare group
• Denova Collaborative Health, LLC

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1609300854
  Medicare reassignment NPD
• Honorhealth Medical Group, LLC

  • Primary Care Clinic/Center
  • Peoria, AZ
  • NPI 1043851793
  Medicare reassignment NPD
• Maxwell Group

  dba The Maxwell Group LLP

  • Internal Medicine Physician
  • Sun City, AZ
  • NPI 1912188384
  Medicare reassignment NPD
• Arizona Primary Care Physicians, LLC

  • Family Medicine Physician
  • Glendale, AZ
  • NPI 1033523949
  NPD
• Denova Collaborative Health, LLC

  • Multi-Specialty Clinic/Center
  • Peoria, AZ
  • NPI 1740079060
  NPD
• Denova Collaborative Health, LLC

  dba Bayless Healthcare Group

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1871915827
  NPD
• Honorhealth Medical Group, LLC

  dba John C. Lincoln LLC dba Arcadia Family Clinic

  • Family Medicine Physician
  • Phoenix, AZ
  • NPI 1033104716
  NPD
• Honorhealth Medical Group, LLC

  • Family Medicine Physician
  • Scottsdale, AZ
  • NPI 1285338343
  NPD
• Honorhealth Medical Group, LLC

  dba Tramonto Crossing Family Medicine

  • Family Medicine Physician
  • Phoenix, AZ
  • NPI 1386915676
  NPD
• Iora Senior Health, LLC

  dba One Medical

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1720454887
  NPD
• Squaw Peak Family Physicians PC

  • Family Medicine Physician
  • Phoenix, AZ
  • NPI 1578590303
  NPD

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

{
    "created_epoch": "1130198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772755200000",
    "number": "1750371324",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3202 E GREENWAY RD STE 1401",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850324511",
            "telephone_number": "888-405-6396",
            "fax_number": "415-252-7176"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3202 E GREENWAY RD STE 1401",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850324511",
            "telephone_number": "888-405-6396",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAGATA",
        "first_name": "DAVID",
        "middle_name": "E",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-25",
        "last_updated": "2026-03-06",
        "certification_date": "2026-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "50379",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dnagata@baylesshealthcare.com",
            "affiliation": "Y",
            "endpointDescription": "Email",
            "affiliationName": "Michael B Bayless and Associates LLC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "3620 N 3rd St",
            "city": "Phoenix",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "850122020",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Betty L Naegeli, P.T.
• Joe J Naff, PHARMD
• Khosrow Mehdi Nafisi, MD
• Sina Nafisi, M.D.
• Krisel Nagallo, ND
• Kei Nagatomo, D.O.
• Martin Nagbe
• Jill M Nagel, CRNA
• Matthew David Nagelbush
• Sukumar Nagendran, MD

• Internal Medicine Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Internal Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 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.