Gholam Reza Mohammadzadeh, MD
NPI 1699743625ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Thousand Oaks, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Thousand Oaks, California, trained at Rush Medical College of Rush University (class of 1980). In 2024 Medicare paid $235,816 for 220 patients, and Part D covered 141 of their prescriptions, 87% of them generic. Atricure, Inc. was the largest of 5 companies reporting payments in 2025, $464.38 in all, mostly food and beverage.
Overview
| NPI | 1699743625 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 8, 2006 |
| Last updated in NPPES | Jun 25, 2024 |
| Certified by provider | Jun 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | G74293 | 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 - Cardiac Surgery (CA); Practitioner - Thoracic Surgery (IA); Practitioner - Thoracic Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 764 across 59 procedure codes |
| Paid by Medicare | $235,816 |
Part D prescriptions in 2024
| Prescriptions (claims) | 141 · 184 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $9,551 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Thoracic Surgery |
Medical groups
- Genesis Health SystemDavenport, IA · 261 clinicians
- Cardiac Surgery Associates SCDowners Grove, IL · 44 clinicians
Hospital affiliations
- Genesis Medical Center-DavenportDavenport, IA
- Mercyone Clinton Medical CenterClinton, IA
- Mercyone Genesis Dewitt Medical CenterDewitt, IA
- Trinity Rock IslandRock Island, IL
Industry payments (Open Payments)
- 2025$464.38 · 10 payments from 5 companies
- 2024$407.26 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $350.34 | 5 |
| Prism Medical | $45.11 | 2 |
| Medtronic, Inc. | $24.31 | 1 |
| Medela LLC | $22.80 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $21.82 | 1 |
What the 2025 payments were for
- Food and Beverage$464.38 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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