Irbaz Bin Riaz, M.S,M.D
NPI 1033460316ActiveIndividual· Internal Medicine, Hematology & Oncology· Scottsdale, AZ
Internal Medicine, Hematology & Oncology (M.S,M.D) with Mayo Clinic Arizona, practicing in Scottsdale, Arizona. In 2024 Medicare paid $1,433,352 for 561 patients, and Part D covered 411 of their prescriptions, 67% of them generic. Eisai Inc. was the largest of 7 companies reporting payments in 2025, $3,868 in all, mostly consulting fees. Lists Mayo Clinic Hospital as a hospital affiliation.
Overview
| NPI | 1033460316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.S,M.D |
| Sole proprietor | No |
| NPI issued | Sep 26, 2012 |
| Last updated in NPPES | Oct 14, 2020 |
| Certified by provider | Oct 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 50467 | AZ |
| Internal Medicine | 207R00000X | 50467 | AZ |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 61779 | MN |
| Hospitalist | 208M00000X | 50467 | AZ |
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 - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 561 |
|---|---|
| Services billed | 77,119 across 144 procedure codes |
| Paid by Medicare | $1,433,352 |
Part D prescriptions in 2024
| Prescriptions (claims) | 411 · 493 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $2,025,845 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic ArizonaScottsdale, AZ · 1,626 clinicians
Hospital affiliation
- Mayo Clinic HospitalPhoenix, AZ
Industry payments (Open Payments)
- 2025$3,868 · 13 payments from 7 companies
- 2024$497.12 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $2,850 | 1 |
| Tempus Ai, Inc | $418.37 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $286.90 | 4 |
| Aveo Pharmaceuticals, Inc. | $160.60 | 1 |
| Janssen Scientific Affairs, LLC | $91.79 | 1 |
What the 2025 payments were for
- Consulting Fee$2,850 · 1 payment
- Food and Beverage$975.23 · 11 payments
- Education$43.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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