Oyere K. Onuma, M.D.
Cardiovascular Disease Internal Medicine
Oyere K. Onuma is a Cardiovascular Disease Internal Medicine specialist based in Brockton, MA with over 19 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Oyere K. Onuma, M.D. specializes in internal medicine, serving patients in Brockton, MA in group practice. Trained at Yale University School of Medicine (class of 2007), she has been practicing for over 19 years. Among her Medicare patients, common conditions include high cholesterol, hypertension, and ischemic_heart (per CMS data).
At a glance
- Uses generic medications more than 80% of reporting doctors in Massachusetts
- Virtual visits available — no app or travel required
Recent · 68dNPPES updated 2026-03-16 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better93.1%
Massachusetts avg: 81.9 · US avg: 82.8
✓ Higher than most doctors nationally(+10.3 pts)
Better than 80% of reporting doctors in MassachusettsHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
107
Unique beneficiaries
Standard volumePrescription Recipients
68
Patients prescribed
Prescriptions Written
174
Total claims
Total Medicare drug cost: $22k
Percentile rankings compared against 1,606 reporting peers in Massachusetts.
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 Ischemic Heart Disease.
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%↑ More patients than average (+3%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+28%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+1%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+16%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+4%) — 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 (+3%) — 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 (+5%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2007
Yale School of Medicine
Board certified · Mar 15, 2026
Self-reported via NPPES
19 years in practice
Experienced
Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.
Taxonomy: 207RC0000X
Education & Training
Yale University School of Medicine (Class of 2007)
Mailing address
20 Academy St, New Haven, CT 06511-6929
Differs from practice location
Virtual Cardiovascular Disease Care With Oyere K. Onuma
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Oyere K. Onuma for cholesterol management, blood pressure monitoring, follow-up consultations — no travel to Brockton 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 Oyere K. Onuma
Dr. Onuma is listed as active in the NPI registry with telehealth listed in Brockton, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (508) 427-3000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Oyere K. Onuma
Practice Location
235 North Pearl St, Brockton, MA 02301
Mailing Address
20 Academy St, New Haven, CT 06511-6929
This is a provider directory. Contact the office directly to schedule appointments.
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