Active NPI
William M Eaton, M.D.
- Anesthesiology Physician
- Metairie, LA
National Provider Identifier
1720151921
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 1003R
- Practice address
- 535 Arlington Dr
Metairie, LA 70001-5515 - Phone
- (504) 301-1659
- NPI assigned
- Nov 16, 2006
- Last updated
- Jul 21, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 1003R | LA | Primary |
| Anesthesiology Physician | 207L00000X | 10003R | LA |
Addresses
Primary practice location
535 Arlington Dr
Metairie, LA 70001-5515
Mailing address
535 Arlington Dr
Metairie, LA 70001-5515
Phone (504) 301-1659
Other practice location 1
4801 Ambassador Caffery Pkwy
Lafayette, LA 70508-6917
Phone (337) 470-2574
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- University of Miami, LM Miller School of Medicine, 1992
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4801 Ambassador Caffery Pkwy
Lafayette, LA 70508-6917
Phone (337) 470-2000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1003R | LA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| LCMS Cardiovascular Diseases, LLC | Anesthesiology | Current | Accepting new patients |
| Youngs Professional Services LLC | Current | Accepting new patients | |
| Delta South Anesthesia and Pain | Past | Accepting new patients | |
| Mid-Louisiana Anesthesia Consultants, Apmc | Anesthesiology | Past | Accepting new patients |
| Melanie C. Firmin, MD Apmc | Past | Accepting new patients |
Locations
4801 Ambassador Caffery Pkwy
Lafayette, LA 70508
Phone (337) 470-2000
1701 Oak Park Blvd
Lake Charles, LA 70601
Phone (337) 494-3000
Interoperability endpoints
- weaton5296754@direct.casso.us.com
Organizations & group practices 5
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.
-
dba YPS Anesthesia Services
- Certified Registered Nurse Anesthetist
- New Iberia, LA
- NPI 1922178599
-
dba MMG Anesthesia
- Anesthesiology Physician
- Lake Charles, LA
- NPI 1285869370
-
- Clinic/Center
- Metairie, LA
- NPI 1043513401
-
- Interventional Pain Medicine Physician
- Alexandria, LA
- NPI 1760598726
-
- Anesthesiology Physician
- Alexandria, LA
- NPI 1205888914
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Lafayette, LA
- NPI 1598766495
-
dba Digestive Health Center of SWLA
- Gastroenterology Physician
- Lake Charles, LA
- NPI 1285351411
Hospital
-
dba Rheumatology Associates
- Rheumatology Physician
- Lake Charles, LA
- NPI 1659424075
Hospital
-
dba Lake Charles Memorial Hospital
- General Acute Care Hospital
- Lake Charles, LA
- NPI 1972549855
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1163635200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784592000000",
"number": "1720151921",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "535 ARLINGTON DR",
"city": "METAIRIE",
"state": "LA",
"postal_code": "700015515",
"telephone_number": "504-301-1659"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "535 ARLINGTON DR",
"city": "METAIRIE",
"state": "LA",
"postal_code": "700015515",
"telephone_number": "504-301-1659"
}
],
"practiceLocations": [
{
"address_1": "4801 Ambassador Caffery Pkwy",
"address_purpose": "LOCATION",
"city": "Lafayette",
"state": "LA",
"postal_code": "705086917",
"country_code": "US",
"telephone_number": "337-470-2574",
"fax_number": "337-470-2605",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "EATON",
"first_name": "WILLIAM",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-11-16",
"last_updated": "2026-07-21",
"certification_date": "2026-07-21",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "LA",
"license": "1003R",
"primary": true
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "LA",
"license": "10003R",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Metairie, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 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.