Individual provider Active NPI

Yilien Alonso, M.D.

  • Gastroenterology Physician
  • Scottsdale, AZ
National Provider Identifier
1457779837
Registry record updated Jun 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
76518 Issued in AZ
Practice address
10752 N 89TH PL Ste C134
Scottsdale, AZ 85260-7902
Phone
(480) 860-1990
Fax
(480) 860-1887
NPI assigned
Apr 2, 2014
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 3, 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 76518 AZ Primary

Addresses

Primary practice location

10752 N 89TH PL Ste C134
Scottsdale, AZ 85260-7902

Mailing address

3260 N Hayden Rd Ste 112
Scottsdale, AZ 85251-6650
Phone (602) 264-9100

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
I20250612002729 AZ Practitioner - GastroenterologyPractitioner - Internal Medicine 6204151822 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Florida International Univ, College of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Arizona Digestive Health PCGroup PAC ID 6507940731, 134 clinicians

Practice addresses (Care Compare)

10752 N 89TH PL
Suite C134
Scottsdale, AZ 85260-7902
Phone (480) 860-1990

Hospital & facility affiliations

  • Honorhealth Scottsdale Shea Medical Center Hospital, Scottsdale, AZ, CCN 030087

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy56
Upper gastrointestinal (GI) endoscopy for acid reflux35

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Arizona Digestive Health, PC Gastroenterology CurrentSince Jul 4, 2025 Accepting new patients

Locations

5823 W Eugie Ave
Ste A
Glendale, AZ 85304
Phone (602) 439-1717

3260 N Hayden Rd
Ste 112
Scottsdale, AZ 85251
Phone (602) 264-9100

10752 N 89th Pl
Ste C134
Scottsdale, AZ 85260
Phone (480) 860-1990

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 1

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": "1396396800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748908800000",
    "number": "1457779837",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3260 N HAYDEN RD STE 112",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852516650",
            "telephone_number": "602-264-9100",
            "fax_number": "602-264-9101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10752 N 89TH PL STE C134",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852607902",
            "telephone_number": "480-860-1990",
            "fax_number": "480-860-1887"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALONSO",
        "first_name": "YILIEN",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-04-02",
        "last_updated": "2025-06-03",
        "certification_date": "2025-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "76518",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.