Zakaria Tawadrous, MD
NPI 1336290444ActiveIndividual· Internal Medicine· Chandler, AZ
Internal Medicine (MD) with Atlas Medical ACO LLC and 1 other group, practicing in Chandler, Arizona. In 2024 Medicare paid $53,065 for 349 patients, and Part D covered 426 of their prescriptions, 84% of them generic.
Overview
| NPI | 1336290444 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 15, 2007 |
| Last updated in NPPES | Nov 13, 2023 |
| Certified by provider | Nov 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 69096 | AZ |
| Internal Medicine | 207R00000X | 51697 | WI |
| Internal Medicine | 207R00000X | R2759 | TX |
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); Practitioner - Hospitalist (TX); Practitioner - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 349 |
|---|---|
| Services billed | 631 across 11 procedure codes |
| Paid by Medicare | $53,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 426 · 448 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $27,529 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Atlas Medical ACO LLCMesa, AZ · 52 clinicians
- Century Care IncMesa, AZ · 52 clinicians
Other facilities
- Archstone Care CenterNursing home · Chandler, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 134 internal medicine physicians in Chandler · All internal medicine physicians in Arizona