Individual provider Active NPI

Seema Karthik Iyer, M.D.

  • Geriatric Medicine (Internal Medicine) Physician
  • Saint Louis, MO
National Provider Identifier
1437455441
Registry record updated May 5, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
2011002808 Issued in MO
Practice address
621 S New Ballas Rd Ste 6017B
Saint Louis, MO 63141-8274
Phone
(636) 327-1520
NPI assigned
Feb 8, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 2011002808 MO Primary

Addresses

Primary practice location

621 S New Ballas Rd Ste 6017B
Saint Louis, MO 63141-8274

Mailing address

PO Box 776084
Chicago, IL 60677-6084

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20110708000419 MO Practitioner - Internal MedicinePractitioner - Geriatric Medicine 6709064025 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Geriatric Medicine
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Clinic East CommunitiesGroup PAC ID 7214827922, 573 clinicians

Practice addresses (Care Compare)

10114 Kennerly Rd
Saint Louis, MO 63128-2183
Phone (314) 525-4522

621 S New Ballas Rd
Suite 4017B
Saint Louis, MO 63141-8269
Phone (314) 872-9192

Hospital & facility affiliations

  • Mercy Hospital Jefferson Hospital, Crystal City, MO, CCN 260023
  • Parkland Health Center Hospital, Farmington, MO, CCN 260163
  • Mercy Hospital Jefferson Inpatient rehabilitation facility, Crystal City, MO, CCN 26T023

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinic East Communities CurrentSince May 1, 2023 Accepting new patients
Ria Medical, LLC CurrentSince Aug 3, 2013 Accepting new patients
Mercy Hospital Jefferson Past Accepting new patients
Mercy Hospital Jefferson Past Accepting new patients

Locations

1400 US Highway 61
Crystal Cty, MO 63028
Phone (636) 933-1111

621 S New Ballas Rd
Ste 189A
Saint Louis, MO 63141
Phone (314) 251-6335

621 S New Ballas Rd
Ste 6017B
Saint Louis, MO 63141
Phone (314) 251-4652

621 S New Ballas Rd
Ste 4017B
Saint Louis, MO 63141
Phone (314) 872-9192

105 Creekside Office Dr
Apt 14J
Wentzville, MO 63385

600 Medical Dr
Ste 216
Wentzville, MO 63385
Phone (636) 332-8482

600 Medical Dr
Ste 106
Wentzville, MO 63385
Phone (636) 327-1250

105 Creekside Office Dr
Wentzville, MO 63385
Phone (636) 639-6262

65 Highway AA
Wright City, MO 63390
Phone (636) 456-3340

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/24426/brand/1/csg/1/fhir/r4

Organizations & group practices 4

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": "1297123200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1683244800000",
    "number": "1437455441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 776084",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606776084"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 6017B",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418274",
            "telephone_number": "636-327-1520"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IYER",
        "first_name": "SEEMA",
        "middle_name": "KARTHIK",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-02-08",
        "last_updated": "2023-05-05",
        "certification_date": "2023-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "MO",
            "license": "2011002808",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.