William Ericson-Neilsen, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

MD.207427 Issued in LA

Practice address

1514 Jefferson Hwy
Jefferson, LA 70121-2429

Phone

(504) 842-3000

NPI assigned

Mar 20, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in LA, SC2 enrollments

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 2

Specialty

Anesthesiology

Education

Tulane University School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Childrens Hospital Anesthesia CorporationGroup PAC ID 0446152862, 281 clinicians

Prisma Health University Medical GroupGroup PAC ID 8325950983, 2,467 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Prisma Health Richland Hospital Hospital, Columbia, SC, CCN 420018

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 29)

Interoperability endpoints

• Direct secure messaging: wericsonneilsen824579@direct.ghs.myhfn.org

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.

• Childrens Hospital Anesthesia Corporation

  • Anesthesiology Physician
  • New Orleans, LA
  • NPI 1649362740
  Medicare reassignment Care Compare group NPD
• Prisma Health University Medical Group

  • Family Medicine Physician
  • Greenville, SC
  • NPI 1295763217
  Medicare reassignment Care Compare group NPD
• Louisiana State University School of Medicine in New Orleans Faculty G

  • Multi-Specialty Clinic/Center
  • New Orleans, LA
  • NPI 1477582526
  Medicare reassignment NPD
• Ochsner Clinic LLC

  • General Practice Physician
  • New Orleans, LA
  • NPI 1538151428
  Medicare reassignment NPD
• Zephyr Anesthesia, LLC

  • Anesthesiology Physician
  • La Place, LA
  • NPI 1891087458
  Medicare reassignment NPD
• Louisiana State University School of Medicine in New Orleans Faculty G

  • Durable Medical Equipment & Medical Supplies
  • Kenner, LA
  • NPI 1316417629
  NPD
• Louisiana State University School of Medicine in New Orleans Faculty G

  • Clinical Medical Laboratory
  • New Orleans, LA
  • NPI 1508066283
  NPD
• Ochsner Clinic LLC

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

  • General Practice Physician
  • Marrero, LA
  • NPI 1629478409
  NPD
• Prisma Health University Medical Group

  • Gynecology Physician
  • Greer, SC
  • NPI 1003619313
  NPD
• Prisma Health University Medical Group

  • Anesthesiology Physician
  • Greenville, SC
  • NPI 1528465374
  NPD

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

• Prisma Health Midlands

  • Geriatric Medicine (Internal Medicine) Physician
  • Columbia, SC
  • NPI 1962471946

  Hospital

  Care Compare affiliation
• Prisma Health-Midlands

  • General Acute Care Hospital
  • Columbia, SC
  • NPI 1033889795
  Care Compare affiliation
• Prisma Health-Midlands

  • General Acute Care Hospital
  • Columbia, SC
  • NPI 1154197846
  Care Compare affiliation
• Prisma Health-Midlands

  • General Acute Care Hospital
  • Columbia, SC
  • NPI 1154373843
  Care Compare affiliation
• Prisma Health-Midlands

  • General Acute Care Hospital
  • Coulmbia, SC
  • NPI 1154432458
  Care Compare affiliation
• Prisma Health-Midlands

  • General Acute Care Hospital
  • Columbia, SC
  • NPI 1396524104
  Care Compare affiliation
• Prisma Health-Midlands

  • General Acute Care Hospital
  • Columbia, SC
  • NPI 1508554452
  Care Compare affiliation

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

{
    "created_epoch": "1363737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1733961600000",
    "number": "1285976076",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1514 JEFFERSON HWY",
            "city": "JEFFERSON",
            "state": "LA",
            "postal_code": "701212429",
            "telephone_number": "504-842-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1514 JEFFERSON HWY",
            "city": "JEFFERSON",
            "state": "LA",
            "postal_code": "701212429",
            "telephone_number": "504-842-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7 Independence Pt Ste 300",
            "address_purpose": "LOCATION",
            "city": "Greenville",
            "state": "SC",
            "postal_code": "296154569",
            "country_code": "US",
            "telephone_number": "864-522-3700",
            "fax_number": "864-522-3705",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ERICSON-NEILSEN",
        "first_name": "WILLIAM",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-03-20",
        "last_updated": "2024-12-12",
        "certification_date": "2024-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "LA",
            "license": "MD.207427",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "SC",
            "license": "93337",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bebe Eke-Dennis, DO
• Gabriel I Ekechukwu Jr., MD
• Andrew Elagizi, M.D.
• Ines Elena Martin, PHD
• Anthony Salem Elias, MD
• Janika Ernst, DO
• Antonio Estrada Mashburn
• Benjamin Franklin Evans III, MS, ATC, LAT
• Harley N Evans, PHARMD
• Justin Lawrence Evans

• Anesthesiology Physician in Jefferson, LA
• Providers in Jefferson, LA by specialty
• Anesthesiology Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 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.