Zachary Phillip Yeung, MD
NPI 1043667413ActiveIndividual· Internal Medicine, Medical Oncology· Gilbert, AZ
Internal Medicine, Medical Oncology (MD) in Gilbert, Arizona, trained at Baylor College of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $1,039,137 for 1,257 claims, against $71,263 paid for services in 2024. Janssen Research & Development, LLC reported $37.53 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1043667413 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 16, 2016 |
| Last updated in NPPES | Aug 7, 2025 |
| Certified by provider | Jan 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 65586 | AZ |
| Internal Medicine | 207R00000X | BP10056274 | 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 - Hematology/Oncology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 732 across 13 procedure codes |
| Paid by Medicare | $71,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,257 · 1,538 30-day fills |
|---|---|
| Patients | 191 |
| Total drug cost | $1,039,137 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Banner Cancer Center Specialists LLCGilbert, AZ · 344 clinicians
Hospital affiliations
- Banner - University Medical Center PhoenixPhoenix, AZ
- Banner Boswell Medical CenterSun City, AZ
- Banner del E. Webb Medical CenterSun City West, AZ
- Banner Gateway Medical CenterGilbert, AZ
- Banner Thunderbird Medical CenterGlendale, AZ
Other facilities
- Banner Home Care-ArizonaHome health agency · Mesa, AZ
Industry payments (Open Payments)
- 2025$37.53 · 1 payment from 1 company
- 2024$45.86 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Research & Development, LLC | $37.53 | 1 |
What the 2025 payments were for
- Food and Beverage$37.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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