Jiaxin Niu, MD
NPI 1275704892 · Hematology & Oncology Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jiaxin Niu, MD is a Hematology & Oncology Physician provider in Gilbert, AZ (NPI 1275704892).
Provider details
- NPI number
- 1275704892
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 45104 (AZ)
Specialties & taxonomies
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
18 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
1,169 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 818 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 81 | $63 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 69 | $174 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 58 | $29 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $94 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 137 | 92 |
| Dexamethasone | 131 | 98 |
| Ondansetron Hcl | 100 | 80 |
| Gabapentin | 82 | 44 |
| Osimertinib Mesylatebrand: Tagrisso | 66 | — |
| Levothyroxine Sodium | 61 | 22 |
| Apixabanbrand: Eliquis | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,585 across 17 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
- 2008-03-23
- Last updated
- 2025-08-07
Frequently asked questions
- What is Jiaxin Niu's NPI number?
- Jiaxin Niu's National Provider Identifier (NPI) is 1275704892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jiaxin Niu's specialty?
- Jiaxin Niu is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jiaxin Niu located?
- Jiaxin Niu's practice location on file with NPPES is 2946 E Banner Gateway Dr, Gilbert, AZ 85234-2165.
- What is Jiaxin Niu's phone number?
- The practice phone number listed in the NPPES registry for Jiaxin Niu is (480) 256-6444.
- Does Jiaxin Niu accept Medicare?
- Jiaxin Niu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jiaxin Niu's NPI active?
- Yes — Jiaxin Niu's NPI (1275704892) is active in the NPPES registry as of the last update on 2025-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.