Active NPI
Niraj Hiro Pahlajani, M.D.
- Radiation Oncology Physician
- Austin, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- 2026012924
- Practice address
- 1020 W 34TH St
Austin, TX 78705-2009 - Phone
- (512) 687-1950
- Fax
- (512) 687-1490
- NPI assigned
- Oct 23, 2008
- 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | ME112837 | FL | |
| Radiation Oncology Physician | 2085R0001X | 2026012924 | MO | Primary |
| Radiation Oncology Physician | 2085R0001X | Q6455 | TX | |
| Therapeutic Radiology Physician | 2085R0203X | MD432991 | PA | |
| Radiation Oncology Physician | 2085R0001X | 25MA08542600 | NJ | |
| Radiation Oncology Physician | 2085R0001X | 13523-320 | WI |
Addresses
Primary practice location
1020 W 34TH St
Austin, TX 78705-2009
Mailing address
8240 N Mopac Expy Ste 100
Austin, TX 78759-8869
Phone (510) 687-1970
Other practice location 1
N2950 State Road 67
Lake Geneva, WI 53147-2655
Phone (262) 245-0535
Other practice location 2
1201 S Grand Blvd
Saint Louis, MO 63104-1016
Phone (314) 617-2000
Other practice location 3
1000 Mineral Point Ave
Janesville, WI 53548-2982
Phone (608) 756-6868
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, WI, IL, MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Radiation Oncology
- Education
- Other, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1201 S Grand Blvd
Saint Louis, MO 63104-1016
Phone (314) 617-2000
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-2000
N2950 State Rd
Suite 67
Lake Geneva, WI 53147-2655
Phone (262) 245-0535
Hospital & facility affiliations
- Mercy Health System Corp
- SSM Health St Mary's Hospital - St Louis
- Mercy Walworth Hospital & Medical Center
- Javon Bea Hospital
- Cheyenne Regional Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.78 of 100
- Quality
- 80.38
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.2 of 100
- Promoting interoperability
- 92
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ME112837 | FL | MD | Radiation Oncology Physician |
| Q6455 | TX | MD | Radiation Oncology Physician |
| MD432991 | PA | MD | Therapeutic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| South Texas Oncology and Hematology, PLLC | Radiation Oncology | Current | Accepting new patients |
| Kingman Healthcare, Inc | Family Medicine | Current | Accepting new patients |
| Kingman Healthcare, Inc | Family Medicine | Current | Accepting new patients |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Rockford Health Physicians | Current | Accepting new patients | |
| Kingman Healthcare, Inc | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| South Texas Oncology and Hematology, PLLC | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Radiation Oncology, PC | Radiation Oncology | Past | Accepting new patients |
| Integrated Community Oncology Network LLC | Radiation Oncology | Past | Accepting new patients |
Locations
3269 N Stockton Hill Rd
Kingman, AZ 86409
Phone (928) 757-0626
1739 E Beverly Ave
Ste 113
Kingman, AZ 86409
Phone (928) 692-4665
3269 N Stockton Hill Rd
Ste 113
Kingman, AZ 86409
29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652
2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510
8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066
4383 Medical Dr
San Antonio, TX 78229
Phone (210) 593-2584
1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868
N2950 State Road 67
Lake Geneva, WI 53147
Phone (262) 245-0535
Organizations & group practices 12
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.
-
dba MHS Physician Services
- Multi-Specialty Clinic/Center
- Janesville, WI
- NPI 1598718603
-
dba Mercyhealth Physicians
- Multi-Specialty Clinic/Center
- Rockford, IL
- NPI 1043242886
-
dba SLUCare Physician Group
- Internal Medicine Physician
- Saint Louis, MO
- NPI 1306589544
-
- Hematology & Oncology Physician
- San Antonio, TX
- NPI 1770664542
Radiation Oncology
-
dba The START Center Pharmacy
- Community/Retail Pharmacy
- San Antonio, TX
- NPI 1730422098
-
dba Kingman Regional Medical Center
- General Acute Care Hospital
- Kingman, AZ
- NPI 1265423917
Family Medicine
-
dba KRMC Community Pharmacy
- Community/Retail Pharmacy
- Kingman, AZ
- NPI 1992286298
-
dba Mercy Hospital Janesville
- General Acute Care Hospital
- Janesville, WI
- NPI 1093768962
-
dba Mercy Walworth Hospital and Medical Center
- Critical Access Hospital
- Lake Geneva, WI
- NPI 1699728550
-
dba Florida Radiation Oncology Group
- Radiation Oncology Physician
- Jacksonville, FL
- NPI 1043230402
-
- Radiation Oncology Physician
- Camden, NJ
- NPI 1154369163
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Rockford, IL
- NPI 1629118609
-
dba Cheyenne Regional Medical Center
- General Acute Care Hospital
- Cheyenne, WY
- NPI 1285621839
-
dba Mercy Hospital Janesville
- General Acute Care Hospital
- Janesville, WI
- NPI 1093768962
-
dba Mercy Walworth Hospital and Medical Center
- Critical Access Hospital
- Lake Geneva, WI
- NPI 1699728550
-
dba SSM Health Cardinal Glennon Children's Hospital
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1336387836
-
dba SSM Health St. Mary's Hospital - St. Louis
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1962572396
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1224720000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781049600000",
"number": "1730332693",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8240 N MOPAC EXPY STE 100",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787598869",
"telephone_number": "510-687-1970",
"fax_number": "512-407-9010"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1020 W 34TH ST",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787052009",
"telephone_number": "512-687-1950",
"fax_number": "512-687-1490"
}
],
"practiceLocations": [
{
"address_1": "N2950 State Road 67",
"address_purpose": "LOCATION",
"city": "Lake Geneva",
"state": "WI",
"postal_code": "531472655",
"country_code": "US",
"telephone_number": "262-245-0535",
"fax_number": "262-245-2248",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1201 S Grand Blvd",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631041016",
"country_code": "US",
"telephone_number": "314-617-2000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 Mineral Point Ave",
"address_purpose": "LOCATION",
"city": "Janesville",
"state": "WI",
"postal_code": "535482982",
"country_code": "US",
"telephone_number": "608-756-6868",
"fax_number": "608-756-6289",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PAHLAJANI",
"first_name": "NIRAJ",
"middle_name": "HIRO",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-10-23",
"last_updated": "2026-06-10",
"certification_date": "2026-06-10",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "FL",
"license": "ME112837",
"primary": false
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "MO",
"license": "2026012924",
"primary": true
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "TX",
"license": "Q6455",
"primary": false
},
{
"code": "2085R0203X",
"taxonomy_group": "",
"desc": "Radiology, Therapeutic Radiology",
"state": "PA",
"license": "MD432991",
"primary": false
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "NJ",
"license": "25MA08542600",
"primary": false
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "WI",
"license": "13523-320",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Austin, TX
- Titan Page, LPC-ASSOCIATE
- Karen Pagel
- Paul R Pagley, MD
- Michelle Lynn Pagonis, D.C.
- Pahala Ventures LLC Dba Austin Emergency Center (Austin Emergency Center Anderson Mill)
- Paige Overland Consulting LLC
- Natalie Paige, LMFT-A
- Pain Care Physicians, PA (Spine Diagnostic and Treatment Center)
- Pain Control of Texas PLLC
- Pain Control of Texas PLLC (Ascent Pain Solutions)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 2026; 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.