Nazar Sharak, DO
NPI 1306384839ActiveIndividual· Internal Medicine, Cardiovascular Disease· Vero Beach, FL
Internal Medicine, Cardiovascular Disease (DO) with Indian River Health Services Inc, practicing in Vero Beach, Florida. Their prescriptions cost Medicare Part D more than their services did: $681,969 for 3,761 claims, against $138,625 paid for services in 2024. Boston Scientific Corporation was the largest of 8 companies reporting payments in 2025, $5,270 in all, mostly travel and lodging. Lists Cleveland Clinic Indian River Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1306384839 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Feb 3, 2017 |
| Last updated in NPPES | Jan 26, 2026 |
| Certified by provider | Jan 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | OS16854 | FL |
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) (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,608 |
|---|---|
| Services billed | 4,102 across 46 procedure codes |
| Paid by Medicare | $138,625 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,761 · 9,108 30-day fills |
|---|---|
| Patients | 789 |
| Total drug cost | $681,969 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Indian River Health Services IncVero Beach, FL · 346 clinicians
Hospital affiliations
- Cleveland Clinic Indian River HospitalVero Beach, FL
- Cleveland Clinic Martin North HospitalStuart, FL
Industry payments (Open Payments)
- 2025$5,270 · 26 payments from 8 companies
- 2024$602.99 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $4,644 | 12 |
| Cvrx, Inc. | $141.92 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $125.00 | 1 |
| Abbott Laboratories | $112.00 | 2 |
| Amgen Inc. | $102.33 | 2 |
What the 2025 payments were for
- Travel and Lodging$3,059 · 7 payments
- Food and Beverage$2,211 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 cardiologists in Vero Beach · All cardiologists in Florida