Alyssa Colleen Lyon, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD.201761 Issued in LA

Practice address

15790 Paul Vega MD Dr
Hammond, LA 70403-1434

Phone

(985) 230-1682

Fax

(985) 230-1617

NPI assigned

Aug 9, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 1

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

Emergency MedicineAlso: Sports Medicine

Education

Louisiana State University School of Medicine in New Orleans, 2006

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)

Hospital & facility affiliations

• Ochsner Medical Center Acute Hospital, New Orleans, LA, CCN 190036
• St Tammany Parish Hospital Hospital, Covington, LA, CCN 190045

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: alyon2114691@direct.ochsner.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
• Hospital Service District 2 of the Parish of Tangipahoa State of la.

  • Emergency Medicine Physician
  • Amite, LA
  • NPI 1083751010
  Medicare reassignment NPD
• In and Out Urgent Care Covington, LLC

  dba In and Out Urgent Care Covington

  • Urgent Care Clinic/Center
  • Covington, LA
  • NPI 1366926040
  Medicare reassignment NPD
• Tchefuncta Urgent Care, Inc.

  • Urgent Care Clinic/Center
  • Covington, LA
  • NPI 1346493525
  Medicare reassignment NPD
• Signify Health, LLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1689158487

  LA

  Medicare reassignment NPD
• Hospital Service District 2 of the Parish of Tangipahoa State of la.

  dba West Oak Family Clinic

  • Rural Health Clinic/Center
  • Amite, LA
  • NPI 1285517078
  NPD
• North Oaks Medical Center, LLC

  dba North Oaks Med Ctr Professional Billing

  • General Acute Care Hospital
  • Hammond, LA
  • NPI 1972630705

  Emergency Medicine

  NPD
• Ochsner Clinic LLC

  dba Diabetes Prevention Program

  • Registered Dietitian
  • Covington, LA
  • NPI 1013747039

  Internal Medicine

  NPD
• Ochsner Clinic LLC

  dba Ochsner Clinic - Main Campus Satellie - Covington Cath Lab

  • General Practice Physician
  • Covington, LA
  • NPI 1932432945
  NPD

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

• Ochsner Clinic Foundation

  dba Ochsner Medical Center Acute

  • General Acute Care Hospital
  • New Orleans, LA
  • NPI 1811973100
  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": "1186617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1538350996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2668",
            "city": "HAMMOND",
            "state": "LA",
            "postal_code": "704042668",
            "telephone_number": "985-230-1332",
            "fax_number": "985-230-1334"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15790 PAUL VEGA MD DR",
            "city": "HAMMOND",
            "state": "LA",
            "postal_code": "704031434",
            "telephone_number": "985-230-1682",
            "fax_number": "985-230-1617"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LYON",
        "first_name": "ALYSSA",
        "middle_name": "COLLEEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-08-09",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "LA",
            "license": "MD.201761",
            "primary": true
        },
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "LA",
            "license": "MD.201761",
            "primary": false
        },
        {
            "code": "207PS0010X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Sports Medicine",
            "state": "LA",
            "license": "MD.201761",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "LA",
            "license": "PGY.2.LSUN-EMED",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1505889",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kahala Lucien
• Luxecare Professionals LLC
• Luxottica Retail North America Inc (Sears Optical #0978)
• Lynn Lane Community Home
• Mollie Lynn, LCSW
• Mabry Womens Health
• Dwan Shirmelle Mabry, M.D.
• Sarah Maddox
• Judith M Mader, LCSW
• Misti Elizabeth Magee

• Emergency Medicine Physician in Hammond, LA
• Providers in Hammond, LA by specialty
• Emergency Medicine Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 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.