Individual provider Active NPI

Bryan Contreras, M.D.

  • Gastroenterology Physician
  • Tucson, AZ
National Provider Identifier
1578549457
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
31485 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
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 31485 AZ Primary

Addresses

Primary practice location

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

Mailing address

7566 N la Cholla Blvd
Ste a
Tucson, AZ 85741-2307
Phone (520) 742-4139

Other identifiers 4

IdentifierTypeStateIssuer
AZ0732190OtherAZBLUE CROSS BLUE SHIELD AZ
1Z9515OtherAZHEALTHNET
7602446OtherAZAETNA
785347MedicaidAZ

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20110301000651 AZ Practitioner - Gastroenterology 8022200351 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Arizona Gastroenterology LTDGroup PAC ID 6507842234, 8 clinicians

Practice addresses (Care Compare)

1701 W Saint Marys Rd
Suite 125
Tucson, AZ 85745-2683
Phone (520) 742-4139

7566 N la Cholla Blvd
Suite a
Tucson, AZ 85741-2307
Phone (520) 742-4139

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

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
26.13 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
87.1

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy360
Upper gastrointestinal (GI) endoscopy for acid reflux188

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Arizona Gastroenterology LTD Gastroenterology CurrentSince Aug 1, 2003 Accepting new patients

Locations

1866 E Innovation Park Dr
Oro Valley, AZ 85755
Phone (520) 825-2520

1701 W Saint Marys Rd
Ste 125
Tucson, AZ 85745
Phone (520) 388-9772

7566 N La Cholla Blvd
Ste A
Tucson, AZ 85741
Phone (520) 547-5845

7566 N La Cholla Blvd
Tucson, AZ 85741
Phone (520) 547-5847

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: bryan.contreras.p1@direct.azgastroenterology.nextgenshare.com
  • Direct secure messaging: bryan.contreras.p2@direct.azgastroenterology.nextgenshare.com

Organizations & group practices 1

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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": "1578549457",
    "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": "CONTRERAS",
        "first_name": "BRYAN",
        "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": "31485",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD AZ",
            "identifier": "AZ0732190",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHNET",
            "identifier": "1Z9515",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "7602446",
            "state": "AZ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "785347",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.