Individual provider Active NPI

Sowgandhi Nannepaga, M.D

  • Internal Medicine Physician
  • Tulsa, OK
National Provider Identifier
1508399437
Registry record updated Jul 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
47140 Issued in OK
Practice address
10109 E 79TH St
Tulsa, OK 74133-4564
Phone
(918) 233-9550
Fax
(918) 752-0204
NPI assigned
Apr 7, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 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 47140 OK Primary

Addresses

Primary practice location

10109 E 79TH St
Tulsa, OK 74133-4564

Mailing address

6120 S Yale Ave Ste 1210
Tulsa, OK 74136-4241
Phone (918) 888-5211

Other practice location 1

3001 Hospital Dr
Cheverly, MD 20785-1189
Phone (301) 618-3776

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, NC2 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
I20231027002029 TX Practitioner - Internal Medicine 5092161026 Reassigns benefits to 4 organizations
I20240325000005 NC Practitioner - Internal Medicine 5092161026 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Cogent Healthcare of Texas PAGroup PAC ID 8628076924, 113 clinicians
Carolinas Medical CenterGroup PAC ID 4789597477, 1,057 clinicians
Laredo ICU LLCGroup PAC ID 7618324898, 27 clinicians

Practice addresses (Care Compare)

1201 W Frank Ave
Memorial Medical Lufkin
Lufkin, TX 75904-3357
Phone (936) 634-8111

1350 S Kings Dr
Charlotte, NC 28207-2134
Phone (704) 355-7328

1700 E Saunders St
Laredo, TX 78041-5474
Phone (956) 796-4658

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94 of 100Reported as apm
Quality
81.63
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Carolinas Medical Center CurrentSince Feb 19, 2024 Accepting new patients
Carolinas Medical Center Current Accepting new patients
Cogent Healthcare of Texas, PA Internal Medicine CurrentSince Jun 13, 2025 Accepting new patients
Ccmma TX PLLC Internal Medicine CurrentSince Feb 10, 2026 Accepting new patients
Laredo ICU, LLC CurrentSince Oct 21, 2023 Accepting new patients
Veeone Medical Group PA Internal Medicine CurrentSince Oct 2, 2023 Accepting new patients
Carolinas Medical Center CurrentSince Feb 19, 2024 Accepting new patients
Regional Brain Institute PLLC Internal Medicine PastSince Jun 25, 2023 Accepting new patients
Veeone Medical Group II Professional Corporation Internal Medicine PastSince Oct 2, 2023 Accepting new patients

Locations

1420 E Roseville Pkwy
Ste 140519
Roseville, CA 95661

1350 S Kings Dr
Charlotte, NC 28207
Phone (704) 446-1255

1000 Blythe Blvd
Charlotte, NC 28203
Phone (704) 351-3791

10109 E 79th St
Tulsa, OK 74133
Phone (888) 552-6760

1700 E Saunders St
Laredo, TX 78041
Phone (956) 206-6971

1201 W Frank Ave
Lufkin, TX 75904
Phone (936) 634-8111

2600 Saint Michael Dr
Texarkana, TX 75503
Phone (903) 614-1000

6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000

Interoperability endpoints

  • Direct secure messaging: snannepaga2798264@carolinashealthcaresystem.direct-ci.com

Organizations & group practices 9

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 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": "1491523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1508399437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6120 S YALE AVE STE 1210",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741364241",
            "telephone_number": "918-888-5211",
            "fax_number": "918-888-5270"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10109 E 79TH ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741334564",
            "telephone_number": "918-233-9550",
            "fax_number": "918-752-0204"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3001 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Cheverly",
            "state": "MD",
            "postal_code": "207851189",
            "country_code": "US",
            "telephone_number": "301-618-3776",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NANNEPAGA",
        "first_name": "SOWGANDHI",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-07",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OK",
            "license": "47140",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tulsa, OK

Sources for this page

Verify at the official NPI Registry.