Oyere K. Onuma, M.D.
NPI 1760687339ActiveIndividual· Internal Medicine, Cardiovascular Disease· Brockton, MA
Internal Medicine, Cardiovascular Disease (M.D.) in Brockton, Massachusetts, trained at Yale University School of Medicine (class of 2007). 622 Medicare patients in 2024, $45,919 paid; nearly all of their 315 Part D prescriptions were generic (90%).
Overview
| NPI | 1760687339 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2007 |
| Last updated in NPPES | Apr 17, 2026 |
| Certified by provider | Apr 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 247670 | MA |
| Internal Medicine | 207R00000X | 232492 | MA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 64153 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 622 |
|---|---|
| Services billed | 946 across 19 procedure codes |
| Paid by Medicare | $45,919 |
Part D prescriptions in 2024
| Prescriptions (claims) | 315 · 844 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $51,685 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- Bmc Affiliated Physicians, Inc.Brockton, MA · 564 clinicians
Hospital affiliations
- Brigham and Women Faulkner HospitalJamaica Plain, MA
- Brigham and Women's HospitalBoston, MA
- Good Samaritan Medical CenterBrockton, MA
- Massachusetts General HospitalBoston, MA
- North Shore Medical Center -Salem, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 cardiologists in Brockton · All cardiologists in Massachusetts