Individual provider Active NPI

Joana Karanxha, MD

  • Ophthalmology Physician
  • Miami, FL
National Provider Identifier
1649911702
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
ME182790 Issued in FL
Practice address
900 NW 17TH St
Miami, FL 33136-1119
Phone
(305) 243-4000
NPI assigned
Apr 5, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X ME182790 FL Primary

Addresses

Primary practice location

900 NW 17TH St
Miami, FL 33136-1119

Mailing address

900 NW 17TH St
Miami, FL 33136-1119
Phone (305) 243-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
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
I20220801001126 CO Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 0840672374

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of MiamiGroup PAC ID 3274795109, shared by 5 NPIs, 2,346 clinicians

Practice addresses (Care Compare)

900 NW 17TH St
Ableh/Bpei
Miami, FL 33136-1119
Phone (305) 243-6857

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Children'S Hospital Colorado Current Accepting new patients

Interoperability endpoints

  • Direct secure messaging: jkaranxha245925@direct.childrenscolorado.org

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.

NPI Registry JSON

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1649911702",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 NW 17TH ST",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331361119",
            "telephone_number": "305-243-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 NW 17TH ST",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331361119",
            "telephone_number": "305-243-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARANXHA",
        "first_name": "JOANA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "FL",
            "license": "ME182790",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Miami, FL

Sources for this page

Verify at the official NPI Registry.