Joyce Ann O'Shaughnessy, MD

Primary specialty

Medical Oncology PhysicianTaxonomy code 207RX0202X

License

K3366 Issued in TX

Practice address

3410 Worth St Ste 400
Dallas, TX 75246-2092

Phone

(214) 370-1000

Fax

(214) 370-1986

NPI assigned

Jun 12, 2006

Sex

Female

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 4

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

Medical OncologyAlso: Internal Medicine

Education

Yale University School of Medicine, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Texas Oncology PAGroup PAC ID 5395658934, 1,001 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor University Medical Center Hospital, Dallas, TX, CCN 450021
• Baylor Scott & White Medical Center Plano Hospital, Plano, TX, CCN 450890
• Baylor Scott & White Medical Center Grapevine Hospital, Grapevine, TX, CCN 450563
• Baylor Scott and White Medical Center McKinney Hospital, MC Kinney, TX, CCN 670082
• Hunt Regional Medical Center Hospital, Greenville, TX, CCN 450352
• Baylor Scott & White Institute for Rehabilitation Inpatient rehabilitation facility, Dallas, TX, CCN 453036

Merit-based Incentive Payment System (MIPS)

Final score

85.12 of 100Reported as apm

Quality

67.48

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: joyce.oshaughnessy@txo.ikm.direct-ci.com

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.

• Texas Oncology PA

  • Medical Oncology Physician
  • El Paso, TX
  • NPI 1811944101
  Medicare reassignment Care Compare group NPD

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

• Baylor Regional Medical Center at Grapevine

  • General Acute Care Hospital
  • Grapevine, TX
  • NPI 1073511762
  Care Compare affiliation
• Baylor Regional Medical Center at Plano

  • General Acute Care Hospital
  • Plano, TX
  • NPI 1649273434
  Care Compare affiliation
• Baylor Scott & White Medical Centers - Greater North Texas

  • General Acute Care Hospital
  • McKinney, TX
  • NPI 1124305065
  Care Compare affiliation
• Baylor University Medical Center

  • General Acute Care Hospital
  • Dallas, TX
  • NPI 1447250253
  Care Compare affiliation
• Bir JV LLP

  • Rehabilitation Hospital
  • Dallas, TX
  • NPI 1538465901

  Inpatient rehabilitation facility

  Care Compare affiliation
• Hunt Memorial Hospital District

  • General Acute Care Hospital
  • Greenville, TX
  • NPI 1598750721
  Care Compare affiliation

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

{
    "created_epoch": "1150070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745452800000",
    "number": "1790727709",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911230",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753911230",
            "telephone_number": "972-997-8000",
            "fax_number": "972-437-9605"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3410 WORTH ST STE 400",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752462092",
            "telephone_number": "214-370-1000",
            "fax_number": "214-370-1986"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3410 Worth St Ste 300",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752462012",
            "country_code": "US",
            "telephone_number": "214-370-1000",
            "fax_number": "214-370-1986",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'SHAUGHNESSY",
        "first_name": "JOYCE",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-12",
        "last_updated": "2025-04-24",
        "certification_date": "2025-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "TX",
            "license": "K3366",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "129007402",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS OF TEXAS",
            "identifier": "8R1519",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "129007401",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "129007404",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Brittney Ann O'Neill
• Martha O'Neill, MS, RD
• Sarah O'Neill, PT, DPT
• Thomas Joseph O'Neill Jr., MD
• Elizabeth Ann O'Rear, L.P.C.
• Ophelia Velasquez O'Shea, WHNP
• Michael Denis O'Sullivan Jr., MD
• Brittaney Ross O'Toole
• Kandace Newsome O'Toole, CRNA
• Lorena O'Ward

• Medical Oncology Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• Medical Oncology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 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.