Ahmad Mamdoh Tarakji, M.D.
NPI 1588868020ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Palo Alto, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) with Permanente Medical Group Inc, practicing in Palo Alto, California. Their prescriptions cost Medicare Part D more than their services did: $18,503 for 196 claims, against $3,486 paid for services in 2024. W. L. Gore & Associates, Inc. reported $763.26 in payments in 2025, mostly travel and lodging. Lists Kaiser Foundation Hospital - Fresno as a hospital affiliation.
Overview
| NPI | 1588868020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 11, 2007 |
| Last updated in NPPES | Dec 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A115098 | CA |
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 - Thoracic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 28 across 18 procedure codes |
| Paid by Medicare | $3,486 |
Part D prescriptions in 2024
| Prescriptions (claims) | 196 · 249 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $18,503 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Thoracic Surgery |
| Secondary specialties | Cardiac Surgery |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - FresnoFresno, CA
Industry payments (Open Payments)
- 2025$763.26 · 1 payment from 1 company
- 2024$196.51 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $763.26 | 1 |
What the 2025 payments were for
- Travel and Lodging$763.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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