James Patrick Dinning, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

21288 Issued in AZ

Practice address

7566 N la Cholla Blvd
Ste a
Tucson, AZ 85741-2307

Phone

(520) 742-4139

Fax

(520) 742-9618

NPI assigned

Dec 21, 2005

Last updated

Jul 13, 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

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in TX

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: j.dinning.p1@direct.azgastroenterology.nextgenshare.com
• Direct secure messaging: j.dinning.p2@direct.azgastroenterology.nextgenshare.com

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.

• San Carlos Apache Healthcare Corporation

  • Critical Access Hospital Clinic/Center
  • Peridot, AZ
  • NPI 1265813075

  TX

  Medicare reassignment NPD
• San Carlos Apache Healthcare Corporation

  dba Clarence Wesley Health Center

  • Clinic/Center
  • Bylas, AZ
  • NPI 1417330713
  NPD
• Arizona Digestive Institute LLC

  • Endoscopy Clinic/Center
  • Tucson, AZ
  • NPI 1871570424
  NPD (past)

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

{
    "created_epoch": "1135123200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1821074782",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7566 N LA CHOLLA BLVD",
            "address_2": "STE A",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857412307",
            "telephone_number": "520-742-4139",
            "fax_number": "520-742-9618"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7566 N LA CHOLLA BLVD",
            "address_2": "STE A",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857412307",
            "telephone_number": "520-742-4139",
            "fax_number": "520-742-9618"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DINNING",
        "first_name": "JAMES",
        "middle_name": "PATRICK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-21",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "21288",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "2152417",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD AZ",
            "identifier": "AZ0846030",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHNET",
            "identifier": "1Z0233",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Aaron Allan Dingman, D.C.
• Anh Dinh, DDS
• Hanh Luong Hong Dinh
• Lydia Alexandra Dinkel, CCC-SLP
• Shenar Ashley Dinkha, DO
• Shannon Michele Dinning, MA, LPC
• Matthew Dinovitz
• Anna Marie Diola, AGACNP-BC
• Alexandra Dionisopoulos, M.D.
• Amanda Dionne

• Gastroenterology Physician in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Gastroenterology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.