Active NPI
Jiaxin Niu, MD
- Hematology & Oncology Physician
- Gilbert, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 45104
- Practice address
- 2946 E Banner Gateway Dr
Gilbert, AZ 85234-2165 - Phone
- (480) 256-6444
- Fax
- (480) 256-3359
- NPI assigned
- Mar 23, 2008
- Last updated
- Aug 7, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 45104 | AZ | |
| Hematology & Oncology Physician | 207RH0003X | 45104 | AZ | Primary |
Addresses
Primary practice location
2946 E Banner Gateway Dr
Gilbert, AZ 85234-2165
Mailing address
2946 E Banner Gateway Dr
Gilbert, AZ 85234-2165
Phone (480) 256-6444
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- Other, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- BHSM Rehabilitation LLC
Practice addresses (Care Compare)
25101 N Lake Pleasant Pkwy
Peoria, AZ 85383-1386
Phone (602) 610-6866
2946 E Banner Gateway Dr
Gilbert, AZ 85234-2165
Phone (480) 256-6444
Hospital & facility affiliations
- Banner Home Care-Arizona
- Banner Gateway Medical Center
- Banner Thunderbird Medical Center
- Banner - University Medical Center Phoenix
- Verde Valley Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 78.42 of 100
- Quality
- 62.19
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 61.29
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Banner Cancer Center Specialists LLC | Current | Accepting new patients | |
| Banner Cancer Center Specialists LLC | Current | Accepting new patients | |
| M Ayman Ghraowi, MD PA | Past | Accepting new patients | |
| Hematology & Medical Oncology Care, PA | Hematology & Oncology | Past | Accepting new patients |
| South Texas Comprehensive Cancer Centers PLLC | Hematology & Oncology | Past | Accepting new patients |
Locations
1405 S Alma School Rd
Chandler, AZ 85286
Phone (480) 256-7000
1900 N Higley Rd
Gilbert, AZ 85234
Phone (480) 543-2000
2946 E Banner Gateway Dr
Gilbert, AZ 85234
Phone (480) 256-5450
2946 E Banner Gateway Dr
Rm 2008
Gilbert, AZ 85234
Phone (480) 256-4523
1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Oncology Clinic/Center
- Phoenix, AZ
- NPI 1518253152
-
- Oncology Clinic/Center
- Payson, AZ
- NPI 1588158448
-
- Hematology & Oncology Physician
- Corpus Christi, TX
- NPI 1477806826
-
dba Northwest Cancer Center
- Radiation Oncology Physician
- Corpus Christi, TX
- NPI 1407885262
-
- Hematology & Oncology Physician
- Corpus Christi, TX
- NPI 1740236207
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Phoenix, AZ
- NPI 1841224870
-
- General Acute Care Hospital
- Gilbert, AZ
- NPI 1699884858
-
- Home Health Agency
- Sun City, AZ
- NPI 1023051927
-
- General Acute Care Hospital
- Glendale, AZ
- NPI 1154355188
-
- General Acute Care Hospital
- Cottonwood, AZ
- NPI 1346291648
-
dba Northern Arizona Healthcare - Sedona
- General Acute Care Hospital
- Sedona, AZ
- NPI 1538608716
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1206230400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754524800000",
"number": "1275704892",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2946 E BANNER GATEWAY DR",
"city": "GILBERT",
"state": "AZ",
"postal_code": "852342165",
"telephone_number": "480-256-6444"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2946 E BANNER GATEWAY DR",
"city": "GILBERT",
"state": "AZ",
"postal_code": "852342165",
"telephone_number": "480-256-6444",
"fax_number": "480-256-3359"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NIU",
"first_name": "JIAXIN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-03-23",
"last_updated": "2025-08-07",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "AZ",
"license": "45104",
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "AZ",
"license": "45104",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Gilbert, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.