John Robert Hyatt Jr., M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

H6856 Issued in TX

Practice address

3116 Stonehenge Dr
Richardson, TX 75082-4064

Phone

(214) 801-3751

NPI assigned

Jul 7, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in TX, GA, TN, WI4 enrollments

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 4

Specialty

Gastroenterology

Education

Other, 1978

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tift Regional Health System IncGroup PAC ID 2062745169, 294 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Southeast Georgia Health System- Brunswick Campus Hospital, Brunswick, GA, CCN 110025
• Tift Regional Medical Center Hospital, Tifton, GA, CCN 110095

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/4694/brand/1/csg/1/fhir/r4
• Direct secure messaging: jhyatt1086018@direct.emplifyhealth.org

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.

• Tift Regional Health System Inc

  • Family Medicine Physician
  • Tifton, GA
  • NPI 1881203305
  Medicare reassignment Care Compare group NPD
• Healthtexas Provider Network

  • Family Medicine Physician
  • Dallas, TX
  • NPI 1760488936

  Internal Medicine

  Medicare reassignment NPD
• Regional Employee Assistance Program Inc

  • Family Medicine Physician
  • Corsicana, TX
  • NPI 1649232984

  Internal Medicine

  Medicare reassignment NPD
• Cooperative Healthcare Services Inc

  • Clinic/Center
  • Brunswick, GA
  • NPI 1417979402

  Internal Medicine

  Medicare reassignment NPD
• Gundersen Lutheran Medical Center Inc

  • Clinic/Center
  • La Crosse, WI
  • NPI 1225873458
  Medicare reassignment NPD
• Knoxville Hma Physician Management, LLC

  • Pulmonary Disease Physician
  • Knoxville, TN
  • NPI 1629356969

  Internal Medicine

  Medicare reassignment NPD
• Healthtexas Provider Network

  • Family Medicine Physician
  • Plano, TX
  • NPI 1003811639
  NPD
• Healthtexas Provider Network

  • Anesthesiology Physician
  • Lakeway, TX
  • NPI 1104714583
  NPD
• Regional Employee Assistance Program Inc

  • Cardiovascular Disease Physician
  • Abilene, TX
  • NPI 1073575585
  NPD
• Gundersen Lutheran Medical Center, Inc

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Onalaska, WI
  • NPI 1871837567
  NPD
• Tift Regional Health System Inc

  • Clinic/Center
  • Tifton, GA
  • NPI 1003980996
  NPD
• Tift Regional Health System Inc

  • Pediatrics Physician
  • Tifton, GA
  • NPI 1366765166

  Internal Medicine

  NPD

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

• Southeast Georgia Health System, Inc.

  • General Acute Care Hospital
  • Brunswick, GA
  • NPI 1598784720
  Care Compare affiliation
• Tift Regional Health System Inc.

  • General Acute Care Hospital
  • Tifton, GA
  • NPI 1962462226
  Care Compare affiliation

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

{
    "created_epoch": "1152230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753747200000",
    "number": "1881626091",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3116 STONEHENGE DR",
            "city": "RICHARDSON",
            "state": "TX",
            "postal_code": "750824064",
            "telephone_number": "214-801-3751"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3116 STONEHENGE DR",
            "city": "RICHARDSON",
            "state": "TX",
            "postal_code": "750824064",
            "telephone_number": "214-801-3751"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "601 Clara Barton Blvd",
            "address_2": "Suite 300",
            "address_purpose": "LOCATION",
            "city": "Garland",
            "state": "TX",
            "postal_code": "750425738",
            "country_code": "US",
            "telephone_number": "972-494-6235",
            "fax_number": "972-272-2073",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HYATT",
        "first_name": "JOHN",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-07",
        "last_updated": "2025-07-29",
        "certification_date": "2025-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "H6856",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "WI",
            "license": "13620",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "H6856",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "87197S",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1026320-03",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1026320-01",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Diana Huynh, PT, DPT
• Duc Phu Huynh, DMD
• Hieu Kim Huynh, O.D.
• Phuong Thuan Huynh, PHARMD
• Tuyet Thi Anh Huynh, D.D.S.
• Tammy Hyde, LPC
• Adriana Ibarra, LPC
• Ghada Abdulghani Ibrahim
• Id Clinic Consultants PLLC
• Thresiamma Idichandy, NURSE PRACTITIONER

• Gastroenterology Physician in Richardson, TX
• Providers in Richardson, TX by specialty
• Gastroenterology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2025; 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.