John R. Onufer, MD
NPI 1023084100ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Richmond, VA
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Richmond, Virginia, trained at Washington University School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $2,966,895 for 5,503 claims, against $628,655 paid for services in 2024. Pfizer Inc. was the largest of 8 companies reporting payments in 2025, $229.92 in all, mostly food and beverage.
Overview
| NPI | 1023084100 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Apr 29, 2025 |
| Certified by provider | Apr 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 0101046674 | VA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 0101046674 | VA |
| Internal Medicine | 207R00000X | 0101046674 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Electrophysiology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,104 |
|---|---|
| Services billed | 11,550 across 83 procedure codes |
| Paid by Medicare | $628,655 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,503 · 12,450 30-day fills |
|---|---|
| Patients | 808 |
| Total drug cost | $2,966,895 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Internal Medicine |
Medical group
- Virginia Cardiovascular SpecialistsRichmond, VA · 56 clinicians
Industry payments (Open Payments)
- 2025$229.92 · 13 payments from 8 companies
- 2024$857.79 · 34 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $59.36 | 4 |
| Boston Scientific Corporation | $49.90 | 2 |
| Kestra Medical Technology Services, Inc. | $22.67 | 1 |
| Scpharmaceuticals Inc. | $22.10 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $21.43 | 1 |
What the 2025 payments were for
- Food and Beverage$229.92 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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