Thomas James Duncan, MD
Thomas James Duncan is a Family Medicine specialist based in Olympia, WA with over 30 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Thomas James Duncan, MD has been part of the Olympia medical community since 2006 in group practice. He graduated from University of Arizona College of Medicine in 1996 and has 30+ years of clinical experience. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).
At a glance
- Prescribes opioids less than 55% of reporting doctors in Washington
- Uses generic medications more than 48% of reporting doctors in Washington
- Virtual visits available — no app or travel required
Older · 240dNPPES updated 2025-09-26 · verify NPI on CMS · Verify license at Washington Medical Commission
Contact & Location
Practice Location
2950 Limited Ln Nw, Olympia, WA 98502-4577
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better1.11%
Washington avg: 5.7 · US avg: 5.1
✓ Higher than most doctors nationally(-4 pts)
Typical range among reporting doctors in Washington1.11% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better88.9%
Washington avg: 85.1 · US avg: 82.8
✓ Higher than most doctors nationally(+6.1 pts)
Typical range among reporting doctors in WashingtonHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
93
Unique beneficiaries
Standard volumePrescription Recipients
153
Patients prescribed
Prescriptions Written
2,782
Total claims
Total Medicare drug cost: $268k
Percentile rankings compared against 1,521 reporting peers in Washington.
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-8%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-5%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-6%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-5%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$457 received from industry
24 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 Thomas James Duncan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1996
University of Arizona College of Medicine
Board certified · Sep 25, 2025
Self-reported via NPPES
30 years in practice
Senior practitioner
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy: 207Q00000X
Education & Training
University of Arizona College of Medicine (Class of 1996)
Virtual Family Medicine Care With Thomas James Duncan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Thomas James Duncan for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Olympia 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 Thomas James Duncan
Dr. Duncan is listed as active in the NPI registry with telehealth listed in Olympia, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (360) 706-2763.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Thomas James Duncan
Practice Location
2950 Limited Ln Nw, Olympia, WA 98502-4577
Mailing Address
2950 Limited Ln Nw, Olympia, WA 98502-4577
This is a provider directory. Contact the office directly to schedule appointments.
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