Irbaz Riaz, M.S,M.D
NPI 1033460316 · Hematology & Oncology Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irbaz Riaz, M.S,M.D is a Hematology & Oncology Physician provider in Scottsdale, AZ (NPI 1033460316).
Provider details
- NPI number
- 1033460316
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.S,M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 50467 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,412 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 286 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 241 | $173 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 185 | $123 |
| Collection of Blood Sample From Implanted Device36591 | 109 | $26 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 74 | $26 |
| Administration of Additional New Drug Or Substance Into Vein, 1 Hour Or Less96417 | 67 | $61 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 75 | 20 |
| Abiraterone Acetate | 50 | — |
| Darolutamidebrand: Nubeqa | 42 | — |
| Cabozantinib S-Malatebrand: Cabometyx | 23 | — |
| Prochlorperazine Maleate | 23 | 12 |
| Enzalutamidebrand: Xtandi | 23 | — |
| Dexamethasone | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$497 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 3945 E Paradise Falls DriveSuite 201Tucson, AZ 85712-6687Phone: (520) 290-5888Fax: (520) 290-5551
- 200 1st St SwRochester, MN 55905-0001Phone: (507) 284-2511
Registry dates
- Enumerated
- 2012-09-26
- Last updated
- 2020-10-14
- Certified
- 2020-10-14
Frequently asked questions
- What is Irbaz Riaz's NPI number?
- Irbaz Riaz's National Provider Identifier (NPI) is 1033460316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irbaz Riaz's specialty?
- Irbaz Riaz is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Irbaz Riaz located?
- Irbaz Riaz's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259-5452.
- What is Irbaz Riaz's phone number?
- The practice phone number listed in the NPPES registry for Irbaz Riaz is (480) 301-8000.
- Does Irbaz Riaz accept Medicare?
- Irbaz Riaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irbaz Riaz's NPI active?
- Yes — Irbaz Riaz's NPI (1033460316) is active in the NPPES registry as of the last update on 2020-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.