NPIMap

Individual provider Active NPI

Donthamsetti Seshagirirao, MD

  • Radiation Oncology Physician
  • Chicago, IL
National Provider Identifier
1508819186
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
036052317 Issued in IL
Practice address
2216 W Thomas St
Chicago, IL 60622-3778
Phone
(312) 864-3838
Fax
(312) 864-9295
NPI assigned
May 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Therapeutic Radiology Physician 2085R0203X 036052317 IL
Radiation Oncology Physician 2085R0001X 036052317 IL Primary

Addresses

Primary practice location

2216 W Thomas St
Chicago, IL 60622-3778

Mailing address

146 Circle Ridge Dr
Basement
Burr Ridge, IL 60527-8379
Phone (312) 864-3838

Other practice location 1

7435 W Talcott Ave
Chicago, IL 60631-3707
Phone (312) 864-3838

Other identifiers 1

IdentifierTypeStateIssuer
036052317MedicaidIL

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address dseshag@direct.ccprovider.org Direct Cook County

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040928001084 IL Practitioner - Radiation Oncology 4183693948 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Other, 1968
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cook CountyGroup PAC ID 2860398088, 770 clinicians
Cook Radiation Oncology SCGroup PAC ID 7517139074, 6 clinicians

Practice addresses (Care Compare)

1901 W Harrison St
Chicago, IL 60612-3714
Phone (312) 633-7292

2216 W Thomas St
Chicago, IL 60622-3778
Phone (312) 770-2068

500 E 51St St
Chicago, IL 60615-2494
Phone (312) 572-2000

Hospital & facility affiliations

  • Presence Saints Mary and Elizabeth Medical Center Hospital, Chicago, IL, CCN 140180
  • John H Stroger Jr Hospital Hospital, Chicago, IL, CCN 140124
  • Amita Health Resurrection Medical Center Hospital, Chicago, IL, CCN 140117
  • Saint Francis Hospital-Evanston Hospital, Evanston, IL, CCN 140080

Merit-based Incentive Payment System (MIPS)

Final score
95.11 of 100Reported as group
Quality
74.7
Promoting interoperability
100
Improvement activities
40
Cost
85.45

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036052317ILMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cook County Radiation Oncology CurrentSince Dec 23, 2010 Accepting new patients
Cook County Radiation Oncology,SC Therapeutic Radiology Current Accepting new patients
Cook County CurrentSince Dec 23, 2010 Accepting new patients
Cook County Current Accepting new patients
Cook County Radiation Oncology, SC Radiation Oncology Current Accepting new patients
John H Stroger Jr Hospital Cook County Past Accepting new patients

Locations

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

7531 S Stony Island Ave
Chicago, IL 60649
Phone (773) 947-7310

1900 W Polk St
Rm G16
Chicago, IL 60612

1969 W Ogden Ave
Chicago, IL 60612
Phone (312) 864-3600

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

7531 S Stony Island Ave
Bsmt
Chicago, IL 60649
Phone (773) 947-7850

Interoperability endpoints

  • Direct secure messaging: dseshag@direct.ccprovider.org

Organizations & group practices 7

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 30

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

View all 30

NPI Registry JSON

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

{
    "created_epoch": "1147910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1508819186",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "146 CIRCLE RIDGE DR",
            "address_2": "BASEMENT",
            "city": "BURR RIDGE",
            "state": "IL",
            "postal_code": "605278379",
            "telephone_number": "312-864-3838",
            "fax_number": "312-864-9295"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2216 W THOMAS ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606223778",
            "telephone_number": "312-864-3838",
            "fax_number": "312-864-9295"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7435 W Talcott Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606313707",
            "country_code": "US",
            "telephone_number": "312-864-3838",
            "fax_number": "312-864-9295",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SESHAGIRIRAO",
        "first_name": "DONTHAMSETTI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-18",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0203X",
            "taxonomy_group": "",
            "desc": "Radiology, Therapeutic Radiology",
            "state": "IL",
            "license": "036052317",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IL",
            "license": "036052317",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036052317",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dseshag@direct.ccprovider.org",
            "affiliation": "Y",
            "affiliationName": "Cook County",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1969 W. Ogden Ave.",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606123723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.