Steven Troy Gremillion, M D

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

019055 Issued in LA

Practice address

7777 Hennessy Blvd
Suite 1000
Baton Rouge, LA 70808-4300

Phone

(225) 767-3900

Fax

(225) 766-2226

NPI assigned

Aug 9, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 4

Electronic endpoints 2

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

Specialty

Cardiovascular Disease (Cardiology)Also: Cardiac Electrophysiology, Internal Medicine

Education

Other, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Our Lady of the Lake Physician Group LLCGroup PAC ID 4587849781, 637 clinicians

Baton Rouge General Physicians IncGroup PAC ID 5193623643, 189 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Our Lady of the Lake Regional Medical Center Hospital, Baton Rouge, LA, CCN 190064
• Baton Rouge General Medical Center Hospital, Baton Rouge, LA, CCN 190065

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sgremillion15896@direct.casso.us.com

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

Owned or controlled facilities with NPI records 2

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

• Our Lady of the Lake Physician Group LLC

  • Family Medicine Physician
  • New Roads, LA
  • NPI 1447399308

  Contracted Managing Employee, Corporate Director, Corporate Officer, Operational/Managerial Control, W-2 Managing Employee

  CMS ownership
• Our Lady of the Lake Physician Group, LLC

  • Rural Health Clinic/Center
  • Maurepas, LA
  • NPI 1134152630

  Contracted Managing Employee, Corporate Director, Corporate Officer, Operational/Managerial Control, W-2 Managing Employee

  CMS ownership

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.

• Baton Rouge General Physicians, Inc.

  • Obstetrics Physician
  • Baton Rouge, LA
  • NPI 1609134766

  Cardiovascular Disease

  Medicare reassignment Care Compare group NPD
• Our Lady of the Lake Physician Group LLC

  • Internal Medicine Physician
  • Baton Rouge, LA
  • NPI 1033494943
  Medicare reassignment Care Compare group NPD
• Louisiana Cardiovascular Specialists, LLC

  • Cardiovascular Disease Physician
  • Baton Rouge, LA
  • NPI 1699710830
  Medicare reassignment NPD
• Baton Rouge General Physicians, Inc.

  • Sleep Medicine (Internal Medicine) Physician
  • Baton Rouge, LA
  • NPI 1518688985
  NPD
• Louisiana Cardiovascular Specialists, LLC

  • Clinic/Center
  • Baton Rouge, LA
  • NPI 1194678995
  NPD
• Our Lady of the Lake Physician Group LLC

  • Comprehensive Outpatient Rehabilitation Facility (CORF)
  • Baton Rouge, LA
  • NPI 1235912502
  NPD
• Our Lady of the Lake Physician Group, LLC

  • Urgent Care Clinic/Center
  • Baton Rouge, LA
  • NPI 1588062079
  NPD
• Riverside Medical Center

  • Critical Access Hospital
  • Franklinton, LA
  • NPI 1700874062
  NPD
• Our Lady of the Lake Hospital, Inc.

  • Allergy & Immunology Physician
  • Baton Rouge, LA
  • NPI 1316130370
  NPD (past)
• Our Lady of the Lake Physician Group LLC

  • Hematology & Oncology Physician
  • Baton Rouge, LA
  • NPI 1184671455
  NPD (past)
• Franciscan Missionaries of Our Lady Health System Inc

  • Pharmacy
  • Jackson, MS
  • NPI 1932892601
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Baton Rouge General Medical Center

  • Family Medicine Physician
  • Baton Rouge, LA
  • NPI 1184648651

  Hospital

  Care Compare affiliation
• Baton Rouge General Medical Center

  • Surgery Physician
  • Baton Rouge, LA
  • NPI 1215199724

  Hospital

  Care Compare affiliation
• Baton Rouge General Medical Center

  • Neurological Surgery Physician
  • Baton Rouge, LA
  • NPI 1285887844

  Hospital

  Care Compare affiliation
• Baton Rouge General Medical Center

  • Gastroenterology Physician
  • Baton Rouge, LA
  • NPI 1407346984

  Hospital

  Care Compare affiliation
• Baton Rouge General Medical Center

  • Clinic/Center
  • Baton Rouge, LA
  • NPI 1679096416

  Hospital

  Care Compare affiliation
• Baton Rouge General Medical Center

  • General Acute Care Hospital
  • Baton Rouge, LA
  • NPI 1962537407
  Care Compare affiliation
• Our Lady of the Lake Hospital Inc.

  • General Acute Care Hospital
  • Baton Rouge, LA
  • NPI 1366436123
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1123545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1611532800000",
    "number": "1902807233",
    "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": "225-765-5727",
            "fax_number": "225-765-9196"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7777 HENNESSY BLVD",
            "address_2": "SUITE 1000",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708084300",
            "telephone_number": "225-767-3900",
            "fax_number": "225-766-2226"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREMILLION",
        "first_name": "STEVEN",
        "middle_name": "TROY",
        "credential": "M D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-09",
        "last_updated": "2021-01-25",
        "certification_date": "2021-01-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "LA",
            "license": "19055",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "LA",
            "license": "019055",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLCARE",
            "identifier": "232713",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "4516470",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTH CARE",
            "identifier": "2500233",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PALMETTO GBA 10066",
            "identifier": "060021713",
            "state": "LA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sgremillion15896@direct.casso.us.com",
            "affiliation": "N",
            "endpointDescription": "FMOLHS-Epic",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "sgremillion15896@direct.casso.us.com",
            "address_1": "7777 Hennessy Blvd",
            "address_2": "Suite 1000",
            "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 1000",
            "city": "Baton Rouge",
            "state": "LA",
            "country_code": "US",
            "postal_code": "708084300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Heather Gremillion
• Jason Christopher Gremillion, M.D.
• Marcia Lynn Gremillion, M.D.
• Mary Jan Gremillion, LCSW
• Mikkeshia Gremillion, FNP-C, PMHNP-BC
• Christopher Paul Grenier, M.D.
• Lynn A Gresham, LPC (MED)
• Gretchen B. Allman, LCSW, LLC
• Kyle Grevious
• Harmanjot Kaur Grewal, M.D.

• Cardiovascular Disease Physician in Baton Rouge, LA
• Providers in Baton Rouge, LA by specialty
• Cardiovascular Disease Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 25, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.