Karim Hossny El-Sherief, MD
NPI 1477714897ActiveIndividual· Internal Medicine, Cardiovascular Disease· Oceanside, CA
Internal Medicine, Cardiovascular Disease (MD) in Oceanside, California, licensed in CA, with an NPI issued in June 2008. Their prescriptions cost Medicare Part D more than their services did: $1,430,159 for 4,582 claims, against $394,659 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 20 companies reporting payments in 2025, $1,327 in all, mostly food and beverage. Lists Tri-City Medical Center as a hospital affiliation.
Overview
| NPI | 1477714897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 18, 2008 |
| Last updated in NPPES | Oct 11, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A103787 | CA |
| Internal Medicine | 207R00000X | A103787 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 731 |
|---|---|
| Services billed | 3,535 across 42 procedure codes |
| Paid by Medicare | $394,659 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,582 · 11,928 30-day fills |
|---|---|
| Patients | 713 |
| Total drug cost | $1,430,159 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- Tri-City Medical CenterOceanside, CA
Industry payments (Open Payments)
- 2025$1,327 · 60 payments from 20 companies
- 2024$1,248 · 65 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $191.37 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $155.93 | 14 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $150.47 | 6 |
| Novartis Pharmaceuticals Corporation | $87.21 | 5 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $79.28 | 3 |
What the 2025 payments were for
- Food and Beverage$1,327 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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