Individual provider Active NPI

Ranada Ann Johnson, MD

  • Internal Medicine Physician
  • Baton Rouge, LA
National Provider Identifier
1790976140
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD202208 Issued in LA
Practice address
12525 Perkins Rd Ste a
Baton Rouge, LA 70810-1907
Phone
(225) 761-4256
Fax
(225) 761-4034
NPI assigned
Aug 9, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 202208 LA
Internal Medicine Physician 207R00000X MD202208 LA Primary
Pediatrics Physician 208000000X 202208 LA

Addresses

Primary practice location

12525 Perkins Rd Ste a
Baton Rouge, LA 70810-1907

Mailing address

5959 S Sherwood Forest Blvd
Baton Rouge, LA 70816-6038
Phone (225) 761-4256

Other practice location 1

7777 Hennessy Blvd
Suite 701
Baton Rouge, LA 70808-4300
Phone (225) 765-5864

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address rjohnson56784@direct.casso.us.com Direct
FHIR URL https://epicproxy.et0830.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Other

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in LA
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
I20100806000311 LA Practitioner - HospitalistPractitioner - Internal MedicinePractitioner - Pediatric Medicine 6103959457 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mayfair Physician Services, LLCGroup PAC ID 7618225814, 39 clinicians

Practice addresses (Care Compare)

25455 Hwy 1
Plaquemine, LA 70764-7513
Phone (225) 761-5200

Hospital & facility affiliations

  • Ochsner Medical Center - Baton Rouge Hospital, Baton Rouge, LA, CCN 190202
  • The Neuromedical Center Rehabilitation Hospital, L Inpatient rehabilitation facility, Baton Rouge, LA, CCN 193090

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD202208LAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mayfair Physician Services, LLC Internal Medicine CurrentSince Oct 3, 2022 Accepting new patients
St Tammany Parish Hospital Service District No 1 Internal Medicine CurrentSince Jun 1, 2017 Accepting new patients
St. Tammany Parish Hospital Service District No 1 CurrentSince Jun 1, 2017 Accepting new patients
East Baton Rouge Medical Center LLC Past Accepting new patients

Locations

17000 Medical Center Dr
Baton Rouge, LA 70816
Phone (225) 752-2470

1202 S Tyler St
Covington, LA 70433
Phone (985) 898-3743

15790 Paul Vega Md Dr
Hammond, LA 70403
Phone (985) 230-1682

25455 Highway 1
Plaquemine, LA 70764
Phone (225) 754-6870

Interoperability endpoints

  • Direct secure messaging: rjohnson25910@direct.ochsner.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 and National Provider Directory roles.

Hospital & facility affiliations 2

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": "1186617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1790976140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5959 S SHERWOOD FOREST BLVD",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708166038",
            "telephone_number": "225-761-4256",
            "fax_number": "225-765-9196"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12525 PERKINS RD STE A",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708101907",
            "telephone_number": "225-761-4256",
            "fax_number": "225-761-4034"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7777 Hennessy Blvd",
            "address_2": "Suite 701",
            "address_purpose": "LOCATION",
            "city": "Baton Rouge",
            "state": "LA",
            "postal_code": "708084300",
            "country_code": "US",
            "telephone_number": "225-765-5864",
            "fax_number": "225-765-2013",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "RANADA",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-08-09",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "LA",
            "license": "202208",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "LA",
            "license": "MD202208",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "LA",
            "license": "202208",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rjohnson56784@direct.casso.us.com",
            "affiliation": "N",
            "endpointDescription": "FMOLHS-Epic",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "rjohnson56784@direct.casso.us.com",
            "address_1": "7777 Hennessy Blvd",
            "address_2": "Suite 701",
            "city": "Baton Rouge",
            "state": "LA",
            "country_code": "US",
            "postal_code": "708084300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0830.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FMOLHS FHIR URL",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "7777 Hennessy Blvd",
            "address_2": "Suite 701",
            "city": "Baton Rouge",
            "state": "LA",
            "country_code": "US",
            "postal_code": "708084300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Baton Rouge, LA

Sources for this page

Verify at the official NPI Registry.