NPIMap

Individual provider Active NPI

Sumathy Nagraj Iyengar, M.D.,

  • Hospitalist Physician
  • Mason City, IA
National Provider Identifier
1013173723
Registry record updated Aug 3, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
39427 Issued in IA
Practice address
1000 4TH St SW
Mercy Medical Center-Hospitalist Dept
Mason City, IA 50401-2800
Phone
(641) 428-7000
NPI assigned
Aug 1, 2008
Last updated
Aug 3, 2020By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 39427 IA
Hospitalist Physician 208M00000X 39427 IA Primary

Addresses

Primary practice location

1000 4TH St SW
Mercy Medical Center-Hospitalist Dept
Mason City, IA 50401-2800

Mailing address

1000 4TH St SW
Mercy Medical Center - Hospitalist Dept
Mason City, IA 50401-2800
Phone (641) 428-7000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mc.mmcmc.him@direct.2.mycarefile.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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
I20110817000030 IA Practitioner - HospitalistPractitioner - Internal Medicine 4981873569 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cogent Healthcare of Iowa PCGroup PAC ID 3779517941, 60 clinicians

Practice addresses (Care Compare)

1000 4TH St SW
Mason City, IA 50401-2800
Phone (641) 428-6615

3 S 4TH Ave
Marshalltown, IA 50158-2924
Phone (641) 754-5151

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
39427IAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Iowa Mercy Clinics Internal Medicine CurrentSince Jul 2, 2023 Accepting new patients
North Iowa Mercy Clinics Current Accepting new patients
Sound Physicians of Iowa, PLLC Internal Medicine CurrentSince Jan 1, 2021 Accepting new patients
North Iowa Mercy Clinics CurrentSince Jul 2, 2023 Accepting new patients
Floyd County Memorial Hospital Commission Past Accepting new patients
Mercy Health Services-Iowa Corp Past Accepting new patients

Locations

701 10th St SE
Cedar Rapids, IA 52403
Phone (319) 398-6011

1000 4th St SW
Mason City, IA 50401
Phone (641) 424-6704

Interoperability endpoints

  • Direct secure messaging: mc.mmcmc.him@direct.2.mycarefile.org
  • Direct secure messaging: siyengar3926049@direct.trinity-health.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

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": "1217548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1596412800000",
    "number": "1013173723",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 4TH ST SW",
            "address_2": "MERCY MEDICAL CENTER - HOSPITALIST DEPT",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012800",
            "telephone_number": "641-428-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 4TH ST SW",
            "address_2": "MERCY MEDICAL CENTER-HOSPITALIST DEPT",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012800",
            "telephone_number": "641-428-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IYENGAR",
        "first_name": "SUMATHY",
        "middle_name": "NAGRAJ",
        "credential": "M.D.,",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-08-01",
        "last_updated": "2020-08-03",
        "certification_date": "2020-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "39427",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IA",
            "license": "39427",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mc.mmcmc.him@direct.2.mycarefile.org",
            "affiliation": "N",
            "endpointDescription": "MercyOne North Iowa Direct Email Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "1000 4th St SW",
            "address_2": "Mercy Medical Center-Hospitalist Dept",
            "city": "Mason City",
            "state": "IA",
            "country_code": "US",
            "postal_code": "504012800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mason City, IA

Sources for this page

Verify at the official NPI Registry.