Clint Walker Gregg, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

J4169 Issued in TX

Practice address

925 Santa Fe Dr. Suite 105
Weatherford, TX 76086

Phone

(855) 798-2020

Fax

(817) 789-6290

NPI assigned

Oct 31, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 11

Medicare fee-for-service enrollment

Enrolled in TX

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

Ophthalmology

Education

University of Texas Medical School at Houston, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Texas Tech University Health Sciences Center LubbockGroup PAC ID 4385549674, 363 clinicians

Sawyer Eye Center, PLLCGroup PAC ID 9133344815, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Lake Granbury Medical Center Hospital, Granbury, TX, CCN 450596
• Covenant Medical Center Hospital, Lubbock, TX, CCN 450040

Merit-based Incentive Payment System (MIPS)

Final score

99.52 of 100Reported as apm

Quality

87.98

Promoting interoperability

100

Improvement activities

40

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Sawyer Eye Center, PLLC

  • Ophthalmology Physician
  • Weatherford, TX
  • NPI 1831516517
  Medicare reassignment Care Compare group NPD
• Texas Tech University Health Sciences Center Lubbock

  dba TTUHSC/Anatomical Pathology

  • Anatomic Pathology Physician
  • Lubbock, TX
  • NPI 1063461358
  Medicare reassignment Care Compare group NPD
• Texas Tech University Health Sciences Center Lubbock

  dba Ttuhsc - DME

  • Durable Medical Equipment & Medical Supplies
  • Lubbock, TX
  • NPI 1053458026
  NPD
• Texas Tech University Health Sciences Center Lubbock

  dba TTUHSC - Opthalmology

  • Ophthalmology Physician
  • Lubbock, TX
  • NPI 1336198621
  NPD

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

• Covenant Medical Center

  • General Acute Care Hospital
  • Lubbock, TX
  • NPI 1972517365
  Care Compare affiliation
• Granbury Hospital Corporation

  dba Lake Granbury Medical Center

  • General Acute Care Hospital
  • Granbury, TX
  • NPI 1114998911
  Care Compare affiliation

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

{
    "created_epoch": "1130716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773187200000",
    "number": "1952392078",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "925 SANTA FE DR, SUITE 105",
            "city": "WEATHERFORD",
            "state": "TX",
            "postal_code": "76086",
            "telephone_number": "855-798-2020",
            "fax_number": "817-789-6290"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "925 SANTA FE DR. SUITE 105",
            "city": "WEATHERFORD",
            "state": "TX",
            "postal_code": "76086",
            "telephone_number": "855-798-2020",
            "fax_number": "817-789-6290"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREGG",
        "first_name": "CLINT",
        "middle_name": "WALKER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-31",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "J4169",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100140800A",
            "state": "OK"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "114027100",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "137622006",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "137622007",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "W5079",
            "state": "NM"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TRIWEST",
            "identifier": "A005",
            "state": "NM"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRSTCARE COMMERCIAL",
            "identifier": "114027101",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PRESBYTERIAN COMMERCIAL",
            "identifier": "33853",
            "state": "NM"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "33853",
            "state": "NM"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BS",
            "identifier": "82W450",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HMO BLUE",
            "identifier": "80784Z",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• John P Gray, MD
• Green Apple Rehab LLC (Green Apple Therapy)
• Green Apple Staffing, LLC
• Erica Greer
• Greg G. Schwartz, M.D., P.a.
• Greystone Counseling, PLLC
• Kaycee Griffith, PT
• Leticia Gudino, LCSW
• Claudia Illeana Guillen, FNP
• Robert M Gullinese, MD

• Ophthalmology Physician in Weatherford, TX
• Providers in Weatherford, TX by specialty
• Ophthalmology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2026; 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.