Siamac Yazdchi, MD
NPI 1457746018ActiveIndividual· Internal Medicine, Cardiovascular Disease· Chandler, AZ
Internal Medicine, Cardiovascular Disease (MD) with Banner Physician Specialists Arizona LLC, practicing in Chandler, Arizona. In 2024 Medicare paid $36,216 for 149 patients, and Part D covered 291 of their prescriptions, 86% of them generic. Abiomed was the largest of 6 companies reporting payments in 2025, $1,814 in all, mostly food and beverage. Lists Banner Desert Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1457746018 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 31, 2015 |
| Last updated in NPPES | Oct 4, 2024 |
| Certified by provider | Oct 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 57012 | AZ |
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 - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 394 across 48 procedure codes |
| Paid by Medicare | $36,216 |
Part D prescriptions in 2024
| Prescriptions (claims) | 291 · 736 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $30,064 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
| Telehealth | Offers telehealth |
Medical group
- Banner Physician Specialists Arizona LLCChandler, AZ · 373 clinicians
Hospital affiliations
- Banner Desert Medical CenterMesa, AZ
- Banner Heart HospitalMesa, AZ
- Banner Ocotillo Medical CenterChandler, AZ
Industry payments (Open Payments)
- 2025$1,814 · 13 payments from 6 companies
- 2024$3,269 · 26 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $554.68 | 4 |
| Kestra Medical Technology Services, Inc. | $456.36 | 3 |
| Shockwave Medical, Inc | $327.35 | 2 |
| Abbott Laboratories | $227.85 | 2 |
| Boston Scientific Corporation | $146.80 | 1 |
What the 2025 payments were for
- Food and Beverage$1,814 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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