Individual provider Active NPI

Merrill Harpe Stewart III, M.D.

  • Cardiovascular Disease Physician
  • New Orleans, LA
National Provider Identifier
1679830111
Registry record updated Aug 6, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
MD.207586 Issued in LA
Practice address
1514 Jefferson Highway
Ochsner Clinic Foundation - Cardiology Fellowship Progr
New Orleans, LA 70121
Phone
(504) 842-0879
Fax
(504) 842-3278
NPI assigned
Apr 23, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 25729 MS
Student in an Organized Health Care Education/Training Program 390200000X LA
Cardiovascular Disease Physician 207RC0000X MD.207586 LA Primary

Addresses

Primary practice location

1514 Jefferson Highway
Ochsner Clinic Foundation - Cardiology Fellowship Progr
New Orleans, LA 70121

Mailing address

1514 Jefferson Hwy
New Orleans, LA 70121-2429
Phone (504) 842-4000

Other identifiers 1

IdentifierTypeStateIssuer
06950320MedicaidMS

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mstewart73691@directpatientrecord.com Health Information Exchange (HIE)

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
I20180822001041 LA Practitioner - Cardiovascular Disease (Cardiology) 9133435423 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
University of Alabama School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ochsner Clinic LLCGroup PAC ID 8224933619, 2,845 clinicians

Practice addresses (Care Compare)

1514 Jefferson Hwy
New Orleans, LA 70121-2429
Phone (504) 842-3000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD.207586LAMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ochsner Clinic LLC CurrentSince Jul 10, 2018 Accepting new patients
Ochsner Clinic LLC Current Accepting new patients
Ochsner Clinic LLC CurrentSince Jul 10, 2018 Accepting new patients
Ochsner Clinic Foundation Past Accepting new patients

Locations

1514 Jefferson Hwy
New Orleans, LA 70121

1516 Jefferson Hwy
New Orleans, LA 70121
Phone (504) 833-2337

Interoperability endpoints

  • Direct secure messaging: mstewart73691@directpatientrecord.com
  • Direct secure messaging: mstewart297610@direct.ochsner.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 and National Provider Directory roles.

Hospital & facility affiliations 1

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": "1335139200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1628208000000",
    "number": "1679830111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1514 JEFFERSON HWY",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701212429",
            "telephone_number": "504-842-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1514 JEFFERSON HIGHWAY",
            "address_2": "OCHSNER CLINIC FOUNDATION - CARDIOLOGY FELLOWSHIP PROGR",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "70121",
            "telephone_number": "504-842-0879",
            "fax_number": "504-842-3278"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEWART",
        "first_name": "MERRILL",
        "middle_name": "HARPE",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-23",
        "last_updated": "2021-08-06",
        "certification_date": "2021-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MS",
            "license": "25729",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "LA",
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "LA",
            "license": "MD.207586",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "06950320",
            "state": "MS"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mstewart73691@directpatientrecord.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "415 S 28th Ave",
            "city": "Hattiesburg",
            "state": "MS",
            "country_code": "US",
            "postal_code": "394017246",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New Orleans, LA

Sources for this page

Verify at the official NPI Registry.