James David Mackey, MD
Medical Oncology Internal Medicine
James David Mackey is a Medical Oncology Internal Medicine specialist based in Southlake, TX with over 26 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
With over 26 years in internal medicine, James David Mackey, MD is a long-established medical oncology internal medicine specialist in Southlake. A University of Texas Medical School at San Antonio graduate since 2000, he brings 26+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and cancer. CMS MIPS quality score: 94.11/100 (2023).
At a glance
- Federal MIPS score higher than 91% of MIPS-scored doctors in Texas
- Virtual visits available — no app or travel required
Older · 2589dNPPES updated 2019-04-22 · verify NPI on CMS · Verify license at Texas Medical Board
Contact & Location
Practice Location
431 E State Highway 114 Ste 470, Southlake, TX 76092-4415
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 91% of doctors in Texas on federal quality measures.
MIPS Score
202394.11/100
Texas avg: 79.1 · US avg: 83.6
✓ Higher than most doctors nationally(+10.5 pts)
Top 9% of MIPS-scored doctors in TexasHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better14.67%
Texas avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+9.6 pts)
14.67% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better73.5%
Texas avg: 83.8 · US avg: 82.8
⚠ Lower than most doctors nationally(-9.3 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
270
Unique beneficiaries
Standard volumePrescription Recipients
246
Patients prescribed
Prescriptions Written
1,070
Total claims
Total Medicare drug cost: $3.69M
Percentile rankings compared against 4,889 reporting peers in Texas.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Cancer.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+3%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+37%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-12%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+1%) — a focus area for this doctor
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
US avg: 20.4%↑ More patients than average (+13%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-2%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$428 received from industry
13 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to James David Mackey's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2000
Ut Health San Antonio Joe R. and Teresa Lozano Long School of Medicine
26 years in practice
Experienced
Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.
Taxonomy: 207RX0202X
Education & Training
University of Texas Medical School at San Antonio (Class of 2000)
Mailing address
7415 Las Colinas Blvd Ste 100, Irving, TX 75063-7569
Differs from practice location
Virtual Medical Oncology Care With James David Mackey
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with James David Mackey for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Southlake required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about James David Mackey
NPI records show Dr. Mackey as active with telehealth listed in Southlake, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (817) 416-0202.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact James David Mackey
Practice Location
431 E State Highway 114 Ste 470, Southlake, TX 76092-4415
Mailing Address
7415 Las Colinas Blvd Ste 100, Irving, TX 75063-7569
This is a provider directory. Contact the office directly to schedule appointments.
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