Individual provider Active NPI

Le Roi Arturo Baez, MD

  • Gastroenterology Physician
  • Tucson, AZ
National Provider Identifier
1821039314
Registry record updated Jul 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
30154 Issued in AZ
Practice address
6365 E Tanque Verde Rd
Suite 230
Tucson, AZ 85715-3830
Phone
(520) 886-1071
Fax
(520) 881-3374
NPI assigned
Jun 8, 2006
Last updated
Jul 7, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2025

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 30154 AZ Primary

Addresses

Primary practice location

6365 E Tanque Verde Rd
Suite 230
Tucson, AZ 85715-3830

Mailing address

PO Box 30175
Tucson, AZ 85751-0175
Phone (520) 401-7254

Other identifiers 1

IdentifierTypeStateIssuer
689052MedicaidAZ

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
I20050927000136 AZ Practitioner - Gastroenterology 5890729156 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tucson Gastroenterology Specialists, PCGroup PAC ID 7911983382, 6 clinicians
Miguel a Arenas MD PCGroup PAC ID 9931209053, 5 clinicians

Practice addresses (Care Compare)

3040 N Swan Rd
Suite B
Tucson, AZ 85712-1206
Phone (520) 327-3454

7445 E Tanque Verde Rd
Tucson, AZ 85715-3477
Phone (520) 722-0744

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
99.75 of 100Reported as group
Quality
99.5
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy212
Upper gastrointestinal (GI) endoscopy for acid reflux183

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
30154AZMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Miguel a. Arenas, M.D., PC Gastroenterology CurrentSince May 5, 2025 Accepting new patients
Tucson Gastroenterology Specialists, PC CurrentSince Jul 1, 2024 Accepting new patients
Mesquite Surgery Center LLC CurrentSince May 5, 2025 Accepting new patients
Medical Services of Southern Arizona CurrentSince Mar 1, 2015 Accepting new patients
Northwest Allied Physicians LLC PastSince Jun 1, 2006 Accepting new patients

Locations

3040 N Swan Rd
Ste B
Tucson, AZ 85712
Phone (520) 327-3454

6365 E Tanque Verde Rd
Ste 230
Tucson, AZ 85715
Phone (520) 886-1055

7445 E Tanque Verde Rd
Tucson, AZ 85715
Phone (520) 722-0744

7445 E Tanque Verde Rd
#A
Tucson, AZ 85715

Interoperability endpoints

  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.60342

Organizations & group practices 6

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.

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": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751846400000",
    "number": "1821039314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 30175",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857510175",
            "telephone_number": "520-401-7254",
            "fax_number": "520-881-3374"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6365 E TANQUE VERDE RD",
            "address_2": "SUITE 230",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857153830",
            "telephone_number": "520-886-1071",
            "fax_number": "520-881-3374"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAEZ",
        "first_name": "LE ROI",
        "middle_name": "ARTURO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-08",
        "last_updated": "2025-07-07",
        "certification_date": "2025-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "30154",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "689052",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.