Kathryn Keyzer, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

5731 Issued in TX

Practice address

4401 Martin Luther King Blvd
Houston, TX 77204-2020

Phone

(713) 743-2020

Fax

(713) 743-0963

NPI assigned

May 31, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Optometry

Education

University of Houston - College of Optometry, 1999

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kathryn.keyzer.1@19643.direct.athenahealth.com

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.

• University of Houston System

  dba University Eye Institute

  • Optometrist
  • Houston, TX
  • NPI 1861493140
  Medicare reassignment NPD
• University of Houston

  • Community Health Worker
  • Houston, TX
  • NPI 1366081622
  NPD

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

{
    "created_epoch": "1117497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1652313600000",
    "number": "1881697217",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4401 MARTIN LUTHER KING BLVD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772042020",
            "telephone_number": "713-743-2020",
            "fax_number": "713-743-0963"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4401 MARTIN LUTHER KING BLVD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772042020",
            "telephone_number": "713-743-2020",
            "fax_number": "713-743-0963"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEYZER",
        "first_name": "KATHRYN",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-05-31",
        "last_updated": "2022-05-12",
        "certification_date": "2022-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "TX",
            "license": "5731",
            "primary": true
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "TX",
            "license": "5731T",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "174683601",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Keystone Medical LLC
• Keystone Mental Health Group LLC
• Keystone Pharmacy (Ace Pharmacy)
• Keystone Pharmacy
• Keystone Surgery Center, LLC
• Matthew Keyzer, OD
• KFM Diagnostic Labs
• KH Psychiatry LLC
• Yasser Khabbaz, D.M.D,M.S
• Michele Lee Khabushani, LMFT

• Optometrist in Houston, TX
• Providers in Houston, TX by specialty
• Optometrist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 2022; 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.