Clayton Clement Eiswirth, MD

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

301929 Issued in LA

Practice address

4430 Veterans Memorial Blvd
Metairie, LA 70006-5329

Phone

(504) 842-4055

NPI assigned

Jun 25, 2009

Last updated

Jul 9, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

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

Pulmonary Disease

Education

Tulane University School of Medicine, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Ochsner Clinic LLCGroup PAC ID 8224933619, 2,845 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ochsner Medical Center Acute Hospital, New Orleans, LA, CCN 190036
• St Tammany Parish Hospital Hospital, Covington, LA, CCN 190045
• Ochsner Medical Center-Kenner Hospital, Kenner, LA, CCN 190274
• St Charles Parish Hospital Hospital, Luling, LA, CCN 190079

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ceiswirth2174650@direct.ochsner.org
• Direct secure messaging: clayton.eiswith@direct.ejgh.org

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.

• Ochsner Clinic LLC

  • General Practice Physician
  • New Orleans, LA
  • NPI 1538151428
  Medicare reassignment Care Compare group NPD
• East Jefferson Physicians Group LLC

  • Internal Medicine Physician
  • New Orleans, LA
  • NPI 1922293372
  Medicare reassignment NPD
• East Jefferson Physicians Group Urgent Care

  • Urgent Care Clinic/Center
  • Kenner, LA
  • NPI 1053859082
  NPD
• Ochsner Clinic LLC

  dba Diabetes Prevention Program

  • Registered Dietitian
  • Covington, LA
  • NPI 1013747039
  NPD
• Ochsner Clinic LLC

  dba Ochsner Health Center - Marrero

  • General Practice Physician
  • Marrero, LA
  • NPI 1336348382
  NPD

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

• Hospital Service Dist. No. 1 of the Parish of St. Charles, State of la

  dba St. Charles Parish Hospital

  • General Acute Care Hospital
  • Luling, LA
  • NPI 1295716637
  Care Compare affiliation
• Ochsner Clinic Foundation

  dba Ochsner Medical Center Acute

  • General Acute Care Hospital
  • New Orleans, LA
  • NPI 1811973100
  Care Compare affiliation
• Ochsner Medical Center - Kenner, L.L.C.

  • General Acute Care Hospital
  • Kenner, LA
  • NPI 1710097936
  Care Compare affiliation
• St Tammany Parish Hospital Service District No 1

  dba St Tammany Physicians Network

  • Internal Medicine Physician
  • Covington, LA
  • NPI 1083793582

  Hospital

  Care Compare affiliation
• St Tammany Parish Hospital Service District No 1

  dba Northlake Pulmonary Associates at St Tammany Parish Hospital

  • Pulmonary Disease Physician
  • Covington, LA
  • NPI 1285285874

  Hospital

  Care Compare affiliation
• St. Tammany Parish Hospital Service District No 1

  dba St. Tammany Parish Hospital

  • General Acute Care Hospital
  • Covington, LA
  • NPI 1598798597
  Care Compare affiliation

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

{
    "created_epoch": "1245888000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1639307861",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4430 VETERANS MEMORIAL BLVD STE 340",
            "city": "METAIRIE",
            "state": "LA",
            "postal_code": "700065329",
            "telephone_number": "048-424-0555",
            "fax_number": "504-433-7348"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4430 VETERANS MEMORIAL BLVD",
            "city": "METAIRIE",
            "state": "LA",
            "postal_code": "700065329",
            "telephone_number": "504-842-4055"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "311 9th St N Ste 304",
            "address_purpose": "LOCATION",
            "city": "Naples",
            "state": "FL",
            "postal_code": "341025887",
            "country_code": "US",
            "telephone_number": "239-624-8250",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "EISWIRTH",
        "first_name": "CLAYTON",
        "middle_name": "CLEMENT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-25",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "FL",
            "license": "ME182848",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "LA",
            "license": "301929",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "LA",
            "license": "301929",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "FL",
            "license": "ME182848",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Egan Nursing Services, Inc. (Egan DME)
• Jordan Egan
• Harold L Ehrenberg, D.C.
• Thorkell Einarsson, MD
• John William Eiser, DO
• Brian Kenneth Eitelmann
• Elba Medical Dist Inc
• Elba Medical Distributors Inc (Patio Drugs)
• Terri Dawn Elder
• Isabella Elias

• Pulmonary Disease Physician in Metairie, LA
• Providers in Metairie, LA by specialty
• Pulmonary Disease Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; 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.