David Jon Tamura, M.D.
David Jon Tamura is a Hematology & Oncology specialist based in Honolulu, HI with over 22 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
David Jon Tamura, M.D. has practiced internal medicine for 22+ years, working in group practice. He has been practicing since 2007 — over 22 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and cancer. CMS MIPS quality score: 92.27/100 (2023).
At a glance
- Prescribes opioids less than 19% of reporting doctors in Hawaii
- Federal MIPS score higher than 77% of MIPS-scored doctors in Hawaii
- Virtual visits available — no app or travel required
Older · 103dNPPES updated 2026-02-10 · verify NPI on CMS · Verify license at Hawaii Medical Board
Contact & Location
Practice Location
500 Ala Moana Suite 6-230, Honolulu, HI 96813
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 77% of doctors in Hawaii on federal quality measures, prescribes opioid pain medications conservatively.
MIPS Score
202392.27/100
Hawaii avg: 83.7 · US avg: 83.6
✓ Higher than most doctors nationally(+8.7 pts)
Better than 77% of MIPS-scored doctors in HawaiiHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better4.38%
Hawaii avg: 5.3 · US avg: 5.1
✓ Higher than most doctors nationally(-0.7 pts)
4.38% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
543
Unique beneficiaries
High volumePrescription Recipients
369
Patients prescribed
Prescriptions Written
3,267
Total claims
Total Medicare drug cost: $11.88M
Percentile rankings compared against 262 reporting peers in Hawaii.
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 (+5%) — 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 (+36%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+20%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+9%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-15%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-6%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+7%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$4.0k received from industry
144 transactions reported in 2024 ·Moderate 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 David Jon Tamura's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Feb 9, 2026
Self-reported via NPPES
22 years in practice
Experienced
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Mailing address
Po Box 750033, Atlanta, GA 30374-7833
Differs from practice location
Virtual Hematology & Oncology Care With David Jon Tamura
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with David Jon Tamura for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Honolulu 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 David Jon Tamura
Dr. Tamura is listed as active in the NPI registry with telehealth listed in Honolulu, HI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (808) 524-6115.
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 David Jon Tamura
Practice Location
500 Ala Moana Suite 6-230, Honolulu, HI 96813
Mailing Address
Po Box 750033, Atlanta, GA 30374-7833
This is a provider directory. Contact the office directly to schedule appointments.
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