Rosemary Nustas

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

R1839 Issued in TX

Practice address

8220 Walnut Hill LN Ste 710
Dallas, TX 75231-4427

Phone

(214) 368-6707

Fax

(214) 368-1804

NPI assigned

Apr 27, 2014

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

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

Gastroenterology

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christus Mother Frances Hospital Sulphur Springs Hospital, Sulphur Springs, TX, CCN 450236
• Christus Mother Frances Hospital Hospital, Tyler, TX, CCN 450102

Merit-based Incentive Payment System (MIPS)

Final score

91.27 of 100Reported as group

Quality

77.51

Promoting interoperability

100

Improvement activities

40

Cost

76.72

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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 and National Provider Directory roles.

• Christus Trinity Clinic Texas

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1285684225
  Medicare reassignment Care Compare group
• Texas Digestive Disease Consultants, PLLC

  • Gastroenterology Physician
  • Irving, TX
  • NPI 1053397331
  Medicare reassignment NPD
• University of Texas Southwestern Medical Center at Dallas

  • Anesthesiology Physician
  • Dallas, TX
  • NPI 1942270566
  Medicare reassignment NPD
• Texas Digestive Disease Consultants, PLLC

  • Gastroenterology Physician
  • Southlake, TX
  • NPI 1649256546
  NPD
• The University of Texas Southwestern Medical Center at Dallas

  • Clinical Medical Laboratory
  • Dallas, TX
  • NPI 1396832713
  NPD
• University of Texas Southwestern Medical Center at Dallas

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1982850699
  NPD
• Texas Digestive Disease Consultants PLLC

  • Gastroenterology Physician
  • Covington, LA
  • NPI 1295428415
  NPD
• Trinity Clinic

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1922058304
  NPD (past)

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

• Christus Hopkins Health Alliance

  • General Acute Care Hospital
  • Sulphur Springs, TX
  • NPI 1033568621
  Care Compare affiliation
• Mother Frances Hospital Regional Health Care Center

  • General Acute Care Hospital
  • Tyler, TX
  • NPI 1679578439
  Care Compare affiliation

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

{
    "created_epoch": "1398556800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1689094880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35629",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752350629",
            "telephone_number": "214-424-2200",
            "fax_number": "214-231-2159"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8220 WALNUT HILL LN STE 710",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752314427",
            "telephone_number": "214-368-6707",
            "fax_number": "214-368-1804"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "215 Airport Rd",
            "address_purpose": "LOCATION",
            "city": "Sulphur Springs",
            "state": "TX",
            "postal_code": "754822011",
            "country_code": "US",
            "telephone_number": "903-885-1770",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1493 Cambridge St",
            "address_purpose": "LOCATION",
            "city": "Cambridge",
            "state": "MA",
            "postal_code": "021391099",
            "country_code": "US",
            "telephone_number": "617-665-1634",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NUSTAS",
        "first_name": "ROSEMARY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-27",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "R1839",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MA",
            "license": "286678",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nursedx Laboratory LLC
• Nusmile Dental, PLLC
• Caroline Grace Nuss, MCN, RD, LD
• John Nuss, PA-C
• Daniel Ronsse Nussenzveig, M.D., PH.D.
• Antonio Nute
• Nutrition in Action
• Nutrition Therapy and Wellness, LLC
• Brandon Nutt, D.C.
• Roberta L. Nutt, PH.D.

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.