William Chastant, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

327114 Issued in LA

Practice address

1211 Coolidge Blvd Ste 303
Lafayette, LA 70503-2636

Phone

(372) 326-6973

Fax

(337) 500-1358

NPI assigned

Mar 19, 2018

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

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

Gastroenterology

Education

Louisiana State University School of Medicine in New Orleans, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Louisiana Gastroenterology Associates LLCGroup PAC ID 4789079781, 28 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Our Lady of Lourdes Regional Medical Center, Inc Hospital, Lafayette, LA, CCN 190102
• Ochsner Lafayette General Medical Center Hospital, Lafayette, LA, CCN 190002

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wchastant14310@direct.casso.us.com

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.

• Louisiana Gastroenterology Associates LLC

  • Gastroenterology Physician
  • Lafayette, LA
  • NPI 1366195091
  Medicare reassignment Care Compare group NPD

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

• Lafayette General Medical Center Inc

  • General Acute Care Hospital
  • Lafayette, LA
  • NPI 1275536799
  Care Compare affiliation
• Our Lady of Lourdes Regional Medical Center, Inc

  • General Acute Care Hospital
  • Lafayette, LA
  • NPI 1598766495
  Care Compare affiliation

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

{
    "created_epoch": "1521417600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1722211200000",
    "number": "1770087504",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1211 COOLIDGE BLVD STE 303",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705032636",
            "telephone_number": "372-326-6973",
            "fax_number": "337-500-1358"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1211 COOLIDGE BLVD STE 303",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705032636",
            "telephone_number": "372-326-6973",
            "fax_number": "337-500-1358"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2000 Canal St",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701123018",
            "country_code": "US",
            "telephone_number": "504-702-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHASTANT",
        "first_name": "WILLIAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-19",
        "last_updated": "2024-07-29",
        "certification_date": "2024-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "LA",
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "LA",
            "license": "327114",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jeannette M Chassaignac, M.D.
• Alexandra Joseph Chastant, MD
• Bradley J Chastant, MD
• Bradley John Chastant II, M.D.
• Ryan Paul Chastant, M.D.
• Kersten D Chatman, RBT
• Michelle Chaudoir, LCSW
• Bethany Chauvin
• Brent Michael Chauvin, D.D.S
• Frances Chauvin, DDS

• Gastroenterology Physician in Lafayette, LA
• Providers in Lafayette, LA by specialty
• Gastroenterology Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2024; 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.