NPIMap

Individual provider Active NPI

Madhannagari Naveen Kumar Reddy, M.D.

  • Internal Medicine Physician
  • Orangeburg, SC
National Provider Identifier
1235544776
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD85702 Issued in SC
Practice address
3000 Saint Matthews Rd
Orangeburg, SC 29118-1442
Phone
(843) 792-1414
NPI assigned
Jun 23, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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 MD85702 SC Primary
Internal Medicine Physician 207R00000X 110639 GA

Addresses

Primary practice location

3000 Saint Matthews Rd
Orangeburg, SC 29118-1442

Mailing address

PO Box 23321, New York Ny 10087-332
New York, NY 10087-3321
Phone (843) 792-6200

Other practice location 1

1301 Plantation Island Dr S Ste 303B
St Augustine, FL 32080-3117
Phone (800) 491-0909

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address direct@direct.musc.edu

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, FL, GA3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20210426000729 SC Practitioner - Internal MedicinePractitioner - Nephrology 5294164877 Reassigns benefits to 9 organizations
I20250604004217 FL Practitioner - Internal Medicine 5294164877
I20260303003940 GA Practitioner - Internal Medicine 5294164877 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Nephrology
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
SC House Calls Inc 445 clinicians
Curana Health of South Carolina PC 226 clinicians
Musc Community Physicians 1,353 clinicians
CH Specialty Services SC LLC 222 clinicians

Practice addresses (Care Compare)

1053 Ctr St
West Columbia, SC 29169-6749
Phone (800) 491-0909

111 Doctor Cir
Columbia, SC 29203-6502
Phone (800) 491-0909

128 Walnut LN
North Augusta, SC 29860-9206
Phone (800) 491-0909

1408 Pkwy
Greenwood, SC 29646-4043
Phone (800) 491-0909

2375 Baker Hospital Blvd
North Charleston, SC 29405-8233
Phone (737) 226-6700

3000 Saint Matthews Rd
Orangeburg, SC 29118-1442
Phone (803) 395-3400

421 Squire Pope Rd
Hilton Head Island, SC 29926-1229
Phone (800) 491-0909

624 Ellis St
Augusta, GA 30901-1434
Phone (800) 491-0909

6650 Rivers Ave
North Charleston, SC 29406-4809
Phone (337) 991-9276

872 Singleton Ridge Rd
Conway, SC 29526-1101
Phone (800) 491-0909

9 Sunset Blvd
Beaufort, SC 29907-1465
Phone (800) 491-0909

Hospital & facility affiliations

  • Lutheran Hospice Hospice, White Rock, SC, CCN 421529
  • Musc Medical Center Hospital, Charleston, SC, CCN 420004
  • Musc Health Columbia Medical Center Downtown Hospital, Columbia, SC, CCN 420026
  • The Heritage At Lowman Rehab And Healthcare Nursing home, White Rock, SC, CCN 425100

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
110639GAMDInternal Medicine Physician
MD85702SCMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sound Physicians of South Carolina, LLC Internal Medicine CurrentSince Jan 1, 2022 Accepting new patients
Southeastern Hospitalist Services PC Internal Medicine CurrentSince Mar 1, 2022 Accepting new patients
South Carolina Nephrology and Hypertension CurrentSince Jun 1, 2021 Accepting new patients
SC House Calls Inc CurrentSince Sep 16, 2024 Accepting new patients
Musc Community Physicians CurrentSince Dec 1, 2023 Accepting new patients
Curana Health of South Carolina PC Internal Medicine CurrentSince Feb 3, 2026 Accepting new patients
Apogee Medical Group South Carolina Internal Medicine CurrentSince Nov 17, 2025 Accepting new patients
SC House Calls Inc CurrentSince Sep 16, 2024 Accepting new patients
Cogent Healthcare of Georgia PC Internal Medicine CurrentSince Jan 1, 2022 Accepting new patients
Musc Community Physicians Internal Medicine CurrentSince Dec 1, 2023 Accepting new patients
Medical University Hospital Authority Past Accepting new patients

Locations

624 Ellis St
Augusta, GA 30901

459 Highway 119 S
Springfield, GA 31329
Phone (912) 754-0200

302 University Pkwy
Aiken, SC 29801
Phone (803) 279-3940

506 North St
Bamberg, SC 29003
Phone (803) 245-6290

111 Doctor Cir
Columbia, SC 29203
Phone (803) 730-8910

2435 Forest Dr
Columbia, SC 29204
Phone (770) 874-6859

809 82nd Pkwy
Myrtle Beach, SC 29572
Phone (843) 291-7182

9330 Medical Plaza Dr
North Charleston, SC 29406
Phone (843) 554-6366

2375 Baker Hospital Blvd
North Charleston, SC 29405
Phone (843) 744-2750

3709 Magnolia St
Orangeburg, SC 29118
Phone (803) 531-2220

3000 Saint Matthews Rd
Orangeburg, SC 29118
Phone (803) 395-2200

501 Robertson Blvd
Walterboro, SC 29488
Phone (843) 549-2000

1053 Center St
West Columbia, SC 29169
Phone (803) 454-0365

Interoperability endpoints

  • Direct secure messaging: madhannagari.reddy.1@7602.direct.athenahealth.com
  • Direct secure messaging: mreddy442700@direct.musc.edu

Organizations & group practices 19

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.

View all 19

Hospital & facility affiliations 12

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": "1403481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1235544776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 23321, NEW YORK NY 10087-332",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100873321",
            "telephone_number": "843-792-6200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000 SAINT MATTHEWS RD",
            "city": "ORANGEBURG",
            "state": "SC",
            "postal_code": "291181442",
            "telephone_number": "843-792-1414"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1301 Plantation Island Dr S Ste 303B",
            "address_purpose": "LOCATION",
            "city": "St Augustine",
            "state": "FL",
            "postal_code": "320803117",
            "country_code": "US",
            "telephone_number": "800-491-0909",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REDDY",
        "first_name": "MADHANNAGARI NAVEEN",
        "middle_name": "KUMAR",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-23",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "MD85702",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "110639",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.musc.edu",
            "affiliation": "N",
            "address_1": "3000 Saint Matthews Rd",
            "city": "Orangeburg",
            "state": "SC",
            "country_code": "US",
            "postal_code": "291181442",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Orangeburg, SC

Sources for this page

Verify at the official NPI Registry.