NPIMap

Individual provider Active NPI

Terry Lane Zellmer, MD

  • Interventional Cardiology Physician
  • Baton Rouge, LA
National Provider Identifier
1104827690
Registry record updated Mar 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
017796 Issued in LA
Practice address
5231 Brittany Dr
Baton Rouge, LA 70808-9100
Phone
(225) 769-0933
Fax
(225) 769-6255
NPI assigned
Aug 9, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Interventional Cardiology Physician 207RI0011X 017796 LA Primary

Addresses

Primary practice location

5231 Brittany Dr
Baton Rouge, LA 70808-9100

Mailing address

5231 Brittany Dr
Baton Rouge, LA 70808-9100
Phone (225) 769-0933

Other identifiers 1

IdentifierTypeStateIssuer
1921891MedicaidLA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address tzellmer@brcc.direct.gemmsnet.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
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100603000499 LA Practitioner - Cardiovascular Disease (Cardiology) 7214066042 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Louisiana State University School of Medicine in New Orleans, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baton Rouge Cardiology CenterGroup PAC ID 2163336942, 28 clinicians

Practice addresses (Care Compare)

5231 Brittany Dr
Baton Rouge, LA 70808-9143
Phone (225) 769-0933

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.67 of 100Reported as group
Promoting interoperability
93
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting1-10
Pacemaker insertion or repair1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
017796LAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Cardiovascular Specialty Care Center of Baton Rouge LLC Cardiovascular Disease CurrentSince Jun 1, 2021 Accepting new patients

Locations

7777 Hennessy Blvd
Ste 215
Baton Rouge, LA 70808
Phone (225) 456-5383

Networks

  • LA PPO C-SNP

Interoperability endpoints

  • FHIR API: https://app.meldrx.com/api/fhir/gemms-bat01
  • Direct secure messaging: tzellmer@brcc.direct.gemmsnet.com

Organizations & group practices 2

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 10

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": "1123545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1104827690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5231 BRITTANY DR",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708089100",
            "telephone_number": "225-769-0933",
            "fax_number": "225-769-6255"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5231 BRITTANY DR",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708089100",
            "telephone_number": "225-769-0933",
            "fax_number": "225-769-6255"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZELLMER",
        "first_name": "TERRY",
        "middle_name": "LANE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-09",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "LA",
            "license": "017796",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1921891",
            "state": "LA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tzellmer@brcc.direct.gemmsnet.com",
            "affiliation": "N",
            "endpointDescription": "BRCC-GEMMS-EHR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "5231 Brittany Dr",
            "city": "Baton Rouge",
            "state": "LA",
            "country_code": "US",
            "postal_code": "708089100",
            "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.