NPIMap

Organization Active NPI

Sagis, PLLC

  • Anatomic Pathology & Clinical Pathology Physician
  • Houston, TX
National Provider Identifier
1548549066
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
Legal business name
SAGIS, PLLC
Practice address
4131 Directors Row
4131 Directors Row
Houston, TX 77092-8703
Phone
(877) 697-2447
Fax
(855) 697-2447
NPI assigned
Aug 15, 2011
Last updated
Sep 15, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

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

Authorized official

Name
Dr. Keagan LeeNPI 1750540613
Title
President
Phone
(877) 697-2447

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X Primary

Addresses

Primary practice location

4131 Directors Row
4131 Directors Row
Houston, TX 77092-8703

Mailing address

4131 Directors Row
4131 Directors Row
Houston, TX 77092-8703
Phone (877) 697-2447

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, AZ2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20120604000295 TX Part B Supplier - Clinic/Group Practice 3274797212 Receives reassigned benefits from 49 practitioners
Practice locations: San Antonio, TX; Westlake, TX; Sugar Land, TX; Huntsville, TX; Houston, TX; Flower Mound, TX; Austin, TX
O20190920002693 AZ Part B Supplier - Clinic/Group Practice 3274797212 Receives reassigned benefits from 23 practitioners
Practice locations: Tucson, AZ

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory

Locations

4032 N Miller Rd
Ste A108
Scottsdale, AZ 85251

4582 N 1st Ave
Ste 120
Tucson, AZ 85718
Phone (520) 888-2121

701 Metairie Rd
Ste 2A205S
Metairie, LA 70005

1033 La Posada Dr
Ste 365
Austin, TX 78752

10918 Vance Jackson Rd
San Antonio, TX 78230

10918 Vance Jackson Rd
Ste 100
San Antonio, TX 78230
Phone (210) 558-9996

8055 West Ave
Ste 105
San Antonio, TX 78213

Ownership & related parties

Subparts reporting this organization as parent 1

Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.

Practitioners & affiliated clinicians

Practitioners 50

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 50

NPI Registry JSON

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

{
    "created_epoch": "1313366400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789430400000",
    "number": "1548549066",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4131 DIRECTORS ROW",
            "address_2": "4131 DIRECTORS ROW",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770928703",
            "telephone_number": "877-697-2447",
            "fax_number": "855-697-2447"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4131 DIRECTORS ROW",
            "address_2": "4131 DIRECTORS ROW",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770928703",
            "telephone_number": "877-697-2447",
            "fax_number": "855-697-2447"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SAGIS, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-08-15",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A",
        "authorized_official_last_name": "LEE",
        "authorized_official_first_name": "KEAGAN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "877-697-2447",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.