Zeron Ghazarian, M.D.
NPI 1063785756ActiveIndividual· Internal Medicine, Pulmonary Disease· Riverside, CA
Internal Medicine, Pulmonary Disease (M.D.) with El-Bershawi Medical Corp, practicing in Riverside, California. Their prescriptions cost Medicare Part D more than their services did: $1,243,989 for 1,306 claims, against $193,848 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 9 companies reporting payments in 2025, $345.45 in all, mostly food and beverage. Lists Parkview Community Hospital Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1063785756 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 11, 2012 |
| Last updated in NPPES | Feb 11, 2025 |
| Certified by provider | Feb 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A145823 | CA |
| Internal Medicine | 207R00000X | A145823 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A145823 | 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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 418 |
|---|---|
| Services billed | 1,620 across 33 procedure codes |
| Paid by Medicare | $193,848 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,306 · 1,613 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $1,243,989 |
| Generic share | 48% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- El-Bershawi Medical CorpRiverside, CA · 49 clinicians
Hospital affiliations
- Parkview Community Hospital Medical CenterRiverside, CA
- Riverside Community HospitalRiverside, CA
Industry payments (Open Payments)
- 2025$345.45 · 13 payments from 9 companies
- 2024$923.99 · 53 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $105.95 | 2 |
| Genzyme Corporation | $52.85 | 2 |
| Viatris Specialty LLC | $44.76 | 2 |
| Merck Sharp & Dohme LLC | $39.09 | 2 |
| United Therapeutics Corporation | $28.42 | 1 |
What the 2025 payments were for
- Food and Beverage$265.51 · 12 payments
- Education$79.94 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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