Individual provider Active NPI

Nishant Poddar, MD

  • Medical Oncology Physician
  • Ballwin, MO
National Provider Identifier
1124387675
Registry record updated May 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
2012034335 Issued in MO
Practice address
15945 Clayton Rd Ste 120
Ballwin, MO 63011-2490
Phone
(636) 256-5000
NPI assigned
May 3, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 9, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X 2012034335 MO Primary
Hematology & Oncology Physician 207RH0003X 036147565 IL
Medical Oncology Physician 207RX0202X 036147565 IL

Addresses

Primary practice location

15945 Clayton Rd Ste 120
Ballwin, MO 63011-2490

Mailing address

13125 Bellerive Farm Dr
Creve Coeur, MO 63141-6099

Other practice location 1

1400 Pin Oak Dr
Carterville, IL 62918-1600
Phone (618) 985-3333

Other identifiers 1

IdentifierTypeStateIssuer
200001507MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20130226000592 MO Practitioner - Hematology/OncologyPractitioner - Internal Medicine 9638324551 Reassigns benefits to 1 organization
I20190111000665 IL Practitioner - Hematology/OncologyPractitioner - Internal MedicinePractitioner - Medical Oncology 9638324551 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2012034335MOMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Physician Services Corporation of Southern Illinois Inc. CurrentSince Feb 14, 2022 Accepting new patients
Washington University Physicians in Illinois, Inc. CurrentSince Jan 1, 2019 Accepting new patients
Washington University Physicians in Illinois, Inc Current Accepting new patients
Ozarks Medical Center CurrentSince Jul 1, 2023 Accepting new patients
Ozarks Medical Center CurrentSince Jul 1, 2023 Accepting new patients
Southern Illinois Medical Services, NFP CurrentSince Jun 2, 2025 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Jan 1, 2019 Accepting new patients

Locations

2601 W Main St
Carbondale, IL 62901
Phone (618) 351-7300

1400 Pin Oak Dr
Carterville, IL 62918
Phone (618) 529-3159

8 Sunset Hills Professional Ctr
Ste 100
Edwardsville, IL 62025

4117 Veterans Memorial Dr
Mount Vernon, IL 62864
Phone (618) 241-7016

2 Good Samaritan Way
Ste 320
Mount Vernon, IL 62864
Phone (618) 899-1944

1418 Cross St
Ste 180
Shiloh, IL 62269
Phone (618) 607-1340

4500 Memorial Dr
Swansea, IL 62226
Phone (618) 233-7750

15945 Clayton Rd
Ste 120
Ballwin, MO 63011
Phone (636) 256-5000

660 S Euclid Ave
#8056
Saint Louis, MO 63110
Phone (314) 747-4901

3635 Vista Ave
Saint Louis, MO 63110
Phone (314) 577-8022

607 S New Ballas Rd
Ste 33
Saint Louis, MO 63141
Phone (314) 251-4400

3800 S National Ave
Ste 400
Springfield, MO 65807
Phone (417) 269-9482

1100 N Kentucky Ave
West Plains, MO 65775
Phone (417) 257-5959

Interoperability endpoints

  • Direct secure messaging: npoddar654208@direct.carenet.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.

NPI Registry JSON

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

{
    "created_epoch": "1336003200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746748800000",
    "number": "1124387675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13125 BELLERIVE FARM DR",
            "city": "CREVE COEUR",
            "state": "MO",
            "postal_code": "631416099"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15945 CLAYTON RD STE 120",
            "city": "BALLWIN",
            "state": "MO",
            "postal_code": "630112490",
            "telephone_number": "636-256-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 Pin Oak Dr",
            "address_purpose": "LOCATION",
            "city": "Carterville",
            "state": "IL",
            "postal_code": "629181600",
            "country_code": "US",
            "telephone_number": "618-985-3333",
            "fax_number": "618-985-1318",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PODDAR",
        "first_name": "NISHANT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-05-03",
        "last_updated": "2025-05-09",
        "certification_date": "2025-05-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "MO",
            "license": "2012034335",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "IL",
            "license": "036147565",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "IL",
            "license": "036147565",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200001507",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1418 Cross St",
            "address_2": "Div IM Medical Oncology, Ste 180",
            "city": "Shiloh",
            "state": "IL",
            "country_code": "US",
            "postal_code": "622692988",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Ballwin, MO

Sources for this page

Verify at the official NPI Registry.