DR. JOYCE ANN O'SHAUGHNESSY MD
NPI 1790727709
Internal Medicine - Medical Oncology in Dallas, TX

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
89.44/100
CMS Quality Rating
3410 WORTH ST STE 400, DALLAS, TX 75246(214) 370-1000(214) 370-1986 Get Directions Write a Review

NPPES record last updated: April 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Joyce Ann O'shaughnessy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOYCE ANN O'SHAUGHNESSY MD (NPI 1790727709) is an individual medical oncology provider in Dallas, Texas, licensed in Texas (K3366) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and maintains a secondary practice location in Dallas.

NPPES Registry Identity

NPI1790727709
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameDR. JOYCE ANN O'SHAUGHNESSYCredential: MD
Location Address3410 WORTH ST STE 400Dallas, TX 75246-2092
Mailing AddressPo Box 911230Dallas, TX 75391-1230 · (972) 997-8000 · Fax (972) 437-9605
Fax(214) 370-1986
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 1982
Enumeration DateJune 12, 2006
Last NPPES UpdateApril 24, 2025
NPPES CertifiedApril 24, 2025
NPI 1790727709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in TX · K3366
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
3410 WORTH ST STE 400, Dallas, TX 75246

Secondary Practice Location 1

Location 13410 Worth St Ste 300Dallas, TX 75246-2012 · Phone (214) 370-1000 · Fax (214) 370-1986

Other Identifiers 4

Medicaid129007402TX
Other8R1519TX · Blue Cross Of Texas
Medicaid129007401TX
Medicaid129007404TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Joyce Ann O'shaughnessy Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638180367
PECOS Enrollment IDI20060509001047
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 71

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, pembrolizumab, 1 mg J9271
Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.
20,400 services54 patients
Injection, fosaprepitant, 1 mg J1453
Fosaprepitant is an anti-nausea medication given via injection. It's often used to prevent nausea and vomiting caused by chemotherapy. This injection blocks signals to the brain that trigger these symptoms, helping you feel better.
18,600 services83 patients
Injection, paclitaxel, 1 mg J9267
Paclitaxel is a medication administered via injection to treat various types of cancer. It works by inhibiting cell division, thus preventing cancer cells from growing and multiplying. Each dose is tailored to the patient's body size.
9,814 services40 patients
Injection, daratumumab, 10 mg and hyaluronidase-fihj J9144
Daratumumab and hyaluronidase-fihj is an injection administered to treat certain types of blood cancer. The medication works by targeting and killing specific cancer cells. It's often given under the skin to reduce side effects and improve patient comfort.
8,640 services22 patients
Injection, oxaliplatin, 0.5 mg J9263
Oxaliplatin is a chemotherapy drug that is administered via injection. It works by stopping cancer cells from growing and dividing, which helps in the treatment of certain types of cancer. The dosage is 0.5 mg, and it's important to follow your doctor's instructions for this treatment.
8,500 services18 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
7,536 services78 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baylor University Medical Center

Acute Care Hospitals · Dallas, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450021
Location3500 Gaston AveDallas, TX 75246 · Dallas County
Emergency services Birthing friendly

Hunt Regional Medical Center

Acute Care Hospitals · Greenville, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450352
Location4215 Joe Ramsey Blvd EGreenville, TX 75401 · Hunt County
Emergency services Birthing friendly

Baylor Scott & White Medical Center Grapevine

Acute Care Hospitals · Grapevine, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450563
Location1650 W College StGrapevine, TX 76051 · Tarrant County
Emergency services Birthing friendly

Baylor Scott & White Medical Center Plano

Acute Care Hospitals · Plano, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number450890
Location4700 Alliance BoulevardPlano, TX 75093 · Collin County
Emergency services

Baylor Scott And White Medical Center Mckinney

Acute Care Hospitals · Mc Kinney, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670082
Location5252 West University DriveMc Kinney, TX 75071 · Collin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75246 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$172.86 typical visit price
range $57.18 – $172.86
Typical copayment $43.21 (range $14.29 – $43.21)
Most-billed visit code 99205
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.85
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers41 claims2,744 services$0.65 avg. paid by Medicare
Breast prosthesis, mastectomy bra, without integrated breast prosthesis form, any size, any type L8000
DME-Orthotic Devices · category DF000N
6 suppliers19 claims77 services$31.01 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
3 suppliers24 claims24 services$16.61 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
3 suppliers17 claims17 services$11.16 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
3410 WORTH ST STE 400
DALLAS, TX 75246
Internal Medicine (Medical Oncology)
3410 WORTH ST STE 400
DALLAS, TX 75246
Internal Medicine (Medical Oncology)
3410 WORTH ST STE 400
DALLAS, TX 75246
Obstetrics & Gynecology (Gynecologic Oncology)
3410 WORTH ST STE 400
DALLAS, TX 75246
Nurse Practitioner (Family)
3410 WORTH ST STE 400
DALLAS, TX 75246
Internal Medicine (Medical Oncology)
3410 WORTH ST STE 400
DALLAS, TX 75246
Internal Medicine (Medical Oncology)
3410 WORTH ST STE 400
DALLAS, TX 75246
Physician Assistant
3410 WORTH ST STE 400
DALLAS, TX 75246

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joyce O'shaughnessy's NPI number?

The NPI number for Joyce O'shaughnessy is 1790727709. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Joyce O'shaughnessy located?

Joyce O'shaughnessy practices at 3410 Worth St Ste 400, Dallas, TX 75246. The listed phone number is (214) 370-1000.

What is Joyce O'shaughnessy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Joyce O'shaughnessy enrolled in Medicare?

Yes. Joyce O'shaughnessy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Joyce O'shaughnessy accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 8 other insurers list Joyce O'shaughnessy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Joyce O'shaughnessy affiliated with any hospitals?

According to CMS data, Joyce O'shaughnessy is affiliated with Baylor University Medical Center, Hunt Regional Medical Center, Baylor Scott & White Medical Center Grapevine, Baylor Scott & White Medical Center Plano and Baylor Scott And White Medical Center Mckinney.

When was this NPI record last updated?

The NPPES record for Joyce O'shaughnessy was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.