Individual provider Active NPI

John Vernon Barton, MD

  • Internal Medicine Physician
  • Slidell, LA
National Provider Identifier
1841233095
Registry record updated Jan 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
09183R Issued in LA
Practice address
3769 Pontchartrain Dr Ste 1
Slidell, LA 70458-4852
Phone
(985) 643-5242
NPI assigned
Jun 14, 2006
Last updated
Jan 19, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 19, 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 09183R LA Primary
Internal Medicine Physician 207R00000X 12086 MS

Addresses

Primary practice location

3769 Pontchartrain Dr Ste 1
Slidell, LA 70458-4852

Mailing address

3769 Pontchartrain Dr Ste 1
Slidell, LA 70458-4852
Phone (985) 643-5242

Other identifiers 5

IdentifierTypeStateIssuer
1938335MedicaidLA
P00937552OtherLARRMCARE THRU IMC (CLINIC)
P00429117OtherMSRAILROAD MCARE THRU IHS
00125261MedicaidMS
P00865237OtherLARRMCARE

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
I20070404000188 LA Practitioner - Internal MedicinePractitioner - Emergency MedicinePractitioner - Pediatric Medicine 6608884861 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Pediatric Medicine
Education
University of Mississippi School of Medicine, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

985 Robert Blvd
Suite 103
Slidell, LA 70458-2063
Phone (985) 643-5242

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
09183RLAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Riverside Medical Center Past Accepting new patients
Calcasieu Cameron Hospital Service District Past Accepting new patients
Riverside Medical Center Past Accepting new patients
Acs Emergency Physicians PA Emergency Medicine Past Accepting new patients
Innovative Health Services LLC Past Accepting new patients

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

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": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1841233095",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3769 PONTCHARTRAIN DR STE 1",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704584852",
            "telephone_number": "985-643-5242",
            "fax_number": "985-326-8390"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3769 PONTCHARTRAIN DR STE 1",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704584852",
            "telephone_number": "985-643-5242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARTON",
        "first_name": "JOHN",
        "middle_name": "VERNON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "LA",
            "license": "09183R",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MS",
            "license": "12086",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1938335",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RRMCARE THRU IMC (CLINIC)",
            "identifier": "P00937552",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MCARE THRU IHS",
            "identifier": "P00429117",
            "state": "MS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00125261",
            "state": "MS"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RRMCARE",
            "identifier": "P00865237",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Slidell, LA

Sources for this page

Verify at the official NPI Registry.