David P Masiello, M.D.
David P Masiello is a Hematology & Oncology specialist based in Los Angeles, CA with over 23 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across CA can see David P Masiello, M.D. in person in Los Angeles or via virtual visit — no travel required. Trained at Boston University School of Medicine (class of 2003), he has been practicing for over 23 years. Among his Medicare patients, common conditions include cancer, hypertension, and high cholesterol (per CMS data).
At a glance
- Prescribes opioids less than 39% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 4173dNPPES updated 2014-12-22 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1700 Ceaser E Chavez Ave Suite 3600, Los Angeles, CA 90033
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better1.99%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-3.1 pts)
1.99% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
60
Unique beneficiaries
Standard volumePrescription Recipients
391
Patients prescribed
Prescriptions Written
2,011
Total claims
Total Medicare drug cost: $9.74M
Percentile rankings compared against 9,360 reporting peers in California.
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 Cancer, Hypertension, and High Cholesterol.
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+46%) — 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 (-5%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-12%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-4%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
US avg: 20.4%Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$3.8k received from industry
179 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 P Masiello's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2003
Boston University Chobanian & Avedisian School of Medicine
23 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
Education & Training
Boston University School of Medicine (Class of 2003)
Mailing address
1700 E Cesar E Chavez Ave Suite 3500, Los Angeles, CA 90033-2424
Differs from practice location
Primary hospital affiliation: Critical Access Hospitals
CMS Certification Number: 191327
View hospital on Medicare Care CompareVirtual Hematology & Oncology Care With David P Masiello
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with David P Masiello for follow-up consultations, blood pressure monitoring, cholesterol management — no travel to Los Angeles 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 P Masiello
Dr. Masiello is listed as active in the NPI registry with telehealth listed in Los Angeles, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 320-9510.
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 David P Masiello
Practice Location
1700 Ceaser E Chavez Ave Suite 3600, Los Angeles, CA 90033
Mailing Address
1700 E Cesar E Chavez Ave Suite 3500, Los Angeles, CA 90033-2424
This is a provider directory. Contact the office directly to schedule appointments.
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