Yue Sai Jao Ayala, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

22519 Issued in PR

Practice address

Mayaguez Medical Ctr
Mayaguez, PR 00682-1560

Phone

(787) 652-9200

NPI assigned

Sep 8, 2016

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PR

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

Gastroenterology

Education

Other

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mayaguez Medical Center Dr Ramon Emeterio Betances Hospital, Mayaguez, PR, CCN 400103

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Gastro Nova, LLC

  • Gastroenterology Physician
  • Mayaguez, PR
  • NPI 1386535276
  Medicare reassignment NPD Authorized official
• Caribbean Cardiac & Thoracic Surgery Institute, LLC

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Mayaguez, PR
  • NPI 1417463126
  NPD

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

• Mayaguez Medical Center Dr Ramon Emeterio Betances Inc

  • General Acute Care Hospital
  • Mayaguez, PR
  • NPI 1013140383
  Care Compare affiliation

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

{
    "created_epoch": "1473292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753747200000",
    "number": "1952858896",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "MAYAGUEZ MEDICAL CTR",
            "city": "MAYAGUEZ",
            "state": "PR",
            "postal_code": "006821560",
            "telephone_number": "787-652-9200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MAYAGUEZ MEDICAL CTR",
            "city": "MAYAGUEZ",
            "state": "PR",
            "postal_code": "006821560",
            "telephone_number": "787-652-9200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JAO AYALA",
        "first_name": "YUE SAI",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-09-08",
        "last_updated": "2025-07-29",
        "certification_date": "2025-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "22519",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PR",
            "license": "22519",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Island Surgical Associates LLC
• Issso
• Nadia Nicole Ithier Noguet
• Doris Milagros Iturrino, MD FACP
• J.J. Sanchez Pediatrics, PSC
• Anirma Francisca Jaquez, MD
• Jars Internal Medicine PSC
• Jeannette S. Troche
• Jephte Rodriguez Martinez MD P.S.D.
• Jesus Romero Perez

• Gastroenterology Physician in Mayaguez, PR
• Providers in Mayaguez, PR by specialty
• Gastroenterology Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2025; 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.