Gretchen Martinez Alayon, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

18435 Issued in PR

Practice address

HC 6 Box 14310
Hatillo, PR 00659-6602

Phone

(787) 484-8454

NPI assigned

Jul 22, 2008

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

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

Internal Medicine

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mid Florida Hospital Specialists PAGroup PAC ID 5092628107, 53 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventhealth Orlando Hospital, Orlando, FL, CCN 100007

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• Mid Florida Hospital Specialists PA

  • Internal Medicine Physician
  • Winter Springs, FL
  • NPI 1588675912
  Medicare reassignment Care Compare group NPD
• Central Florida Inpatient Medicine LLC

  • Internal Medicine Physician
  • Lake Mary, FL
  • NPI 1649228859
  Medicare reassignment

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

• Adventist Health System-Sunbelt, Inc

  • General Acute Care Hospital
  • Orlando, FL
  • NPI 1306938071
  Care Compare affiliation
• Adventist Health System-Sunbelt, Inc

  • Clinical Medical Laboratory
  • Orlando, FL
  • NPI 1801569728

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1216684800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1335139200000",
    "number": "1942465661",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "HC 6 BOX 14310",
            "city": "HATILLO",
            "state": "PR",
            "postal_code": "006596602"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HC 6 BOX 14310",
            "city": "HATILLO",
            "state": "PR",
            "postal_code": "006596602",
            "telephone_number": "787-484-8454"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ ALAYON",
        "first_name": "GRETCHEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-07-22",
        "last_updated": "2012-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "18435",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marco Torrado, DMD, Ms, PSC
• Hector Alfonso Marcucci Maldonado, MD
• Nancy Marrero Viera, MD
• Glenda L Marti
• Noelly Martin Quintana
• Jailene Martinez Correa
• Brenda L Martinez Garcia
• Felix D. Martinez Oliveras III, M.D.
• Itza Marlin Martinez Ruiz, DC
• Elsa R Martinez Serrano

• Internal Medicine Physician in Hatillo, PR
• Providers in Hatillo, PR by specialty
• Internal Medicine Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2012; 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.