Individual provider Active NPI

Sivagama Valli Ramasundaram, M.D.,

  • Internal Medicine Physician
  • Columbus, IN
National Provider Identifier
1275811952
Registry record updated Apr 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
01073923A Issued in IN
Practice address
2118 25TH St Ste C
Columbus, IN 47201-3240
Phone
(812) 376-9427
Fax
(812) 378-6174
NPI assigned
Jul 28, 2011
Last updated
Apr 8, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 01073923A IN Primary

Addresses

Primary practice location

2118 25TH St Ste C
Columbus, IN 47201-3240

Mailing address

PO Box 775383
Chicago, IL 60677-5383
Phone (812) 376-5315

Other identifiers 2

IdentifierTypeStateIssuer
000000984125OtherINANTHEM PIN
201231900MedicaidIN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sramasundaram9337@edirect.crh.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20140811002385 IN Practitioner - Internal Medicine 5092932335 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2118 25TH St
Columbus, IN 47201-3240

2400 17TH St
Columbus, IN 47201-5351
Phone (812) 376-5974

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.97 of 100Reported as apm
Quality
85.1
Promoting interoperability
94.69
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Columbus Regional Health Physicians, LLC Internal Medicine CurrentSince Jan 1, 2016 Accepting new patients
Columbus Regional Health Physicians, LLC CurrentSince Jan 1, 2016 Accepting new patients
Major Hospital Past Accepting new patients
Columbus Regional Health Physicians, LLC Past Accepting new patients

Locations

2118 25th St
Ste C
Columbus, IN 47201
Phone (812) 372-8426

2118 25th St
Ste D
Columbus, IN 47201
Phone (812) 372-8281

2118 25th St
Ste E
Columbus, IN 47201
Phone (812) 373-2700

2118 25th St
Ste H
Columbus, IN 47201
Phone (812) 375-3660

2118 25th St
Ste J
Columbus, IN 47201
Phone (812) 372-8426

2326 18th St
Ste 210
Columbus, IN 47201
Phone (812) 372-8426

2400 17th St
Columbus, IN 47201
Phone (812) 373-3025

3015 10th St
Columbus, IN 47201
Phone (812) 372-8426

Interoperability endpoints

  • Direct secure messaging: sramasunda@yourcarecommunity.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1311811200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1275811952",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 775383",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606775383",
            "telephone_number": "812-376-5315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2118 25TH ST STE C",
            "city": "COLUMBUS",
            "state": "IN",
            "postal_code": "472013240",
            "telephone_number": "812-376-9427",
            "fax_number": "812-378-6174"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAMASUNDARAM",
        "first_name": "SIVAGAMA VALLI",
        "name_prefix": "Dr.",
        "credential": "M.D.,",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-07-28",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01073923A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM PIN",
            "identifier": "000000984125",
            "state": "IN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201231900",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sramasundaram9337@edirect.crh.org",
            "affiliation": "N",
            "endpointDescription": "direct address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "direct address",
            "address_1": "3015 10th St",
            "city": "Columbus",
            "state": "IN",
            "country_code": "US",
            "postal_code": "472017090",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Columbus, IN

Sources for this page

Verify at the official NPI Registry.