Qaiser Niaz, MD
NPI 1528056389 · Hematology & Oncology Physician · Hayward, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Qaiser Niaz, MD is a Hematology & Oncology Physician provider in Hayward, CA (NPI 1528056389).
Provider details
- NPI number
- 1528056389
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 11201 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,208 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,197 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 823 | $157 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 777 | $18 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 739 | $8 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 514 | $38 |
| Blood Count, Hemoglobin85018 | 492 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 112 | 36 |
| Ondansetron Hcl | 83 | 59 |
| Prochlorperazine Maleate | 78 | 61 |
| Dexamethasone | 71 | 29 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 69 | 23 |
| Gabapentin | 62 | 19 |
| Apixabanbrand: Eliquis | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,031 across 167 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
Registry dates
- Enumerated
- 2005-10-06
- Last updated
- 2012-11-26
Frequently asked questions
- What is Qaiser Niaz's NPI number?
- Qaiser Niaz's National Provider Identifier (NPI) is 1528056389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Qaiser Niaz's specialty?
- Qaiser Niaz is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Qaiser Niaz located?
- Qaiser Niaz's practice location on file with NPPES is 27206 Calaroga Ave, Hayward, CA 94545-4300.
- What is Qaiser Niaz's phone number?
- The practice phone number listed in the NPPES registry for Qaiser Niaz is (510) 264-0300.
- Does Qaiser Niaz accept Medicare?
- Qaiser Niaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Qaiser Niaz's NPI active?
- Yes — Qaiser Niaz's NPI (1528056389) is active in the NPPES registry as of the last update on 2012-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.