Tricia A Shimer, MDPA

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

L2006 Issued in TX

Practice address

8160 Walnut Hill LN
Suite Ll001
Dallas, TX 75231-4339

Phone

(469) 364-3760

Fax

(469) 364-3767

NPI assigned

Sep 2, 2005

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

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

Obstetrics/Gynecology

Education

Baylor College of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Unified Womens Healthcare of Texas PLLCGroup PAC ID 4385944230, 180 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Texas Health Presbyterian Hospital Dallas Hospital, Dallas, TX, CCN 450462

Merit-based Incentive Payment System (MIPS)

Final score

87.86 of 100Reported as group

Quality

85.25

Promoting interoperability

100

Improvement activities

40

Cost

74.29

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/9672/brand/1/csg/1/fhir/r4
• Direct secure messaging: tricia.shimer.1@11541.direct.athenahealth.com
• Direct secure messaging: tricia.shimer.p1@direct.ppgt.nextgenshare.com
• Direct secure messaging: tricia.shimer.1@9672.direct.athenahealth.com
• FHIR API: https://epproxy.texashealth.org/FHIR/api/FHIR/DSTU2/
• Direct secure messaging: tshimer25277@direct.texashealth.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.

• Unified Women'S Healthcare of Texas PLLC

  • Obstetrics & Gynecology Physician
  • Addison, TX
  • NPI 1952703373
  Medicare reassignment Care Compare group NPD
• Medical City OB-GYN, PLLC

  • Obstetrics & Gynecology Physician
  • Dallas, TX
  • NPI 1295275071
  Medicare reassignment NPD
• Obhg Texas Holdings, P.a.

  • Obstetrics & Gynecology Physician
  • Austin, TX
  • NPI 1083917769
  Medicare reassignment NPD
• Tricia Shimer MD PA

  • Primary Care Clinic/Center
  • Dallas, TX
  • NPI 1891959698
  NPD Authorized official
• Scott & White Clinic

  • Internal Medicine Physician
  • Temple, TX
  • NPI 1093779704
  Medicare reassignment
• OB Hospitalists of Texas, P.a.

  • Obstetrics & Gynecology Physician
  • Dallas, TX
  • NPI 1215070156
  NPD
• Randall Burt MD PA

  • Specialist
  • Plano, TX
  • NPI 1336279116
  NPD
• Steven R. Macdonald, M.D., P.a.

  • Specialist
  • Plano, TX
  • NPI 1528198397
  NPD
• Andrew Shimer, MD PA

  • Obstetrics & Gynecology Physician
  • McKinney, TX
  • NPI 1598773236
  NPD (past)
• Rebecca M. Robert, M.D., P.a.

  • Obstetrics & Gynecology Physician
  • Grapevine, TX
  • NPI 1477601706
  NPD (past)
• Texas Health Harris Methodist Hospital Fort Worth

  • General Acute Care Hospital
  • Fort Worth, TX
  • NPI 1336172105
  NPD (past)

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

• Texas Health Presbyterian Hospital Dallas

  • General Acute Care Hospital
  • Dallas, TX
  • NPI 1396779948
  Care Compare affiliation

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

{
    "created_epoch": "1125619200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1205820404",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8160 WALNUT HILL LN",
            "address_2": "SUITE LL001",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752314339",
            "telephone_number": "469-364-3760",
            "fax_number": "469-364-3767"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8160 WALNUT HILL LN",
            "address_2": "SUITE LL001",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752314339",
            "telephone_number": "469-364-3760",
            "fax_number": "469-364-3767"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 W Highway 71",
            "address_purpose": "LOCATION",
            "city": "Marble Falls",
            "state": "TX",
            "postal_code": "786548606",
            "country_code": "US",
            "telephone_number": "830-201-7100",
            "fax_number": "830-201-7304",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHIMER",
        "first_name": "TRICIA",
        "middle_name": "A",
        "credential": "MDPA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2005-09-02",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "L2006",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "160267401",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tshimer444929@direct.sw.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "800 W Highway 71",
            "city": "Marble Falls",
            "state": "TX",
            "country_code": "US",
            "postal_code": "786548606",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Shiloh Family Dentistry, PLLC
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• Michael Shiloh, M.D., PH.D.
• Thomas Shima, DO
• Shoichi Shimamoto, M.D.
• Tyler Shimfessel
• Jean Shin, DMD
• Jiwon Shin
• Joo Hyun Shin, MD
• Kang S Shin, RPH

• Obstetrics & Gynecology Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• Obstetrics & Gynecology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 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.