Individual provider Active NPI

Rajiv J Patel, MD

  • Radiation Oncology Physician
  • Hoffman Estates, IL
National Provider Identifier
1194763250
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
036.120461 Issued in IL
Practice address
1555 N Barrington Rd Ste 1400
Hoffman Estates, IL 60169-5038
Phone
(847) 755-8400
Fax
(847) 755-8401
NPI assigned
Jun 2, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 036.120461 IL Primary
Radiation Oncology Physician 2085R0001X 4301078605 MI

Addresses

Primary practice location

1555 N Barrington Rd Ste 1400
Hoffman Estates, IL 60169-5038

Mailing address

700 Commerce Dr Ste 500
Oak Brook, IL 60523-8736
Phone (847) 698-0601

Other practice location 1

1700 Luther Ln
Park Ridge, IL 60068-1270
Phone (847) 723-8030

Other practice location 2

800 Biesterfield Rd Ste 110
Elk Grove Village, IL 60007-3363
Phone (847) 981-5760

Other identifiers 3

IdentifierTypeStateIssuer
778401OtherILMEDICARE PROVIDER NUMBER
036-120461MedicaidIL
558620OtherILMEDICARE PROVIDER NUMBER

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address rpatel237853@direct.myadvocateaurora.org Direct
FHIR URL https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080625000358 IL Practitioner - Radiation Oncology 1355371733 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Wayne State University School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Radiation Oncology Consultants, LTDGroup PAC ID 0345138509, 19 clinicians

Practice addresses (Care Compare)

1555 Barrington Rd
Suite 1400
Hoffman Estates, IL 60169-5038
Phone (847) 755-8400

Hospital & facility affiliations

  • St Alexius Medical Center Hospital, Hoffman Estates, IL, CCN 140290
  • Alexian Brothers Medical Center 1 Hospital, Elk Grove Village, IL, CCN 140258
  • Northwest Community Hospital 1 Hospital, Arlington Heights, IL, CCN 140252

Merit-based Incentive Payment System (MIPS)

Final score
71.69 of 100Reported as group
Quality
64.46
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
95.19 of 100Reported as apm
Quality
83.05
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036.120461ILMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Radiation Oncology Consultants, LTD Radiation Oncology CurrentSince Jul 1, 2008 Accepting new patients
University Physician Group Past Accepting new patients
Bonaventure Medical Foundation, LLC PastSince Jul 1, 2008 Accepting new patients

Locations

27750 W State Route 22
Ste G50
Barrington, IL 60010
Phone (847) 842-0300

900 W Nelson St
Chicago, IL 60657
Phone (773) 296-7089

3815 Highland Ave
Downers Grove, IL 60515
Phone (630) 275-5900

800 Biesterfield Rd
Ste 110
Elk Grove Vlg, IL 60007
Phone (847) 981-3576

1 Salt Creek Ln
Hinsdale, IL 60521
Phone (630) 286-5500

1555 N Barrington Rd
Ste 1400
Hoffman Estates, IL 60169
Phone (847) 755-3273

801 S Milwaukee Ave
Libertyville, IL 60048
Phone (847) 362-2900

700 Commerce Dr
Ste 500
Oak Brook, IL 60523
Phone (847) 698-0600

1700 Luther Ln
Park Ridge, IL 60068
Phone (847) 268-8200

300 S Northwest Hwy
Ste 207
Park Ridge, IL 60068

1700 Luther Ln
Ste 1110
Park Ridge, IL 60068
Phone (630) 402-1463

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1194763250",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 COMMERCE DR STE 500",
            "city": "OAK BROOK",
            "state": "IL",
            "postal_code": "605238736",
            "telephone_number": "847-698-0601",
            "fax_number": "847-698-0601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1555 N BARRINGTON RD STE 1400",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601695038",
            "telephone_number": "847-755-8400",
            "fax_number": "847-755-8401"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1700 Luther Ln",
            "address_purpose": "LOCATION",
            "city": "Park Ridge",
            "state": "IL",
            "postal_code": "600681270",
            "country_code": "US",
            "telephone_number": "847-723-8030",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "800 Biesterfield Rd Ste 110",
            "address_purpose": "LOCATION",
            "city": "Elk Grove Village",
            "state": "IL",
            "postal_code": "600073363",
            "country_code": "US",
            "telephone_number": "847-981-5760",
            "fax_number": "847-956-5138",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PATEL",
        "first_name": "RAJIV",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IL",
            "license": "036.120461",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MI",
            "license": "4301078605",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PROVIDER NUMBER",
            "identifier": "778401",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036-120461",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PROVIDER NUMBER",
            "identifier": "558620",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rpatel237853@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1700 Luther Ln",
            "city": "Park Ridge",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600681270",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "1700 Luther Ln",
            "city": "Park Ridge",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600681270",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Hoffman Estates, IL

Sources for this page

Verify at the official NPI Registry.