Lauren M Sakai, M.D.

Primary specialty

Surgical Critical Care PhysicianTaxonomy code 2086S0102X

License

2018014422 Issued in MO

Practice address

621 S New Ballas Rd Ste 560a
Saint Louis, MO 63141-8261

Phone

(314) 251-6440

NPI assigned

Jun 16, 2010

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other names 1

• Dr. Lauren Sappington Professional name

Medicare fee-for-service enrollment

Enrolled in CA, MO2 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

General Surgery

Education

Loyola University of Chicago, Stritch School of Medicine, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Physician Specialists of St Lukes LLCGroup PAC ID 1557366960, 77 clinicians

St Lukes Medical GroupGroup PAC ID 3274563762, 15 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Luke'S Home Health Services Home health agency, Chesterfield, MO, CCN 267561
• St Lukes Hospital Hospital, Chesterfield, MO, CCN 260179

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Physician Specialists of St Lukes LLC

  • Internal Medicine Physician
  • Chesterfield, MO
  • NPI 1235168410
  Medicare reassignment Care Compare group NPD
• St. Lukes Medical Group

  • Family Medicine Physician
  • Chesterfield, MO
  • NPI 1215308945

  Surgery

  Medicare reassignment Care Compare group NPD
• Mercy Clinic Trauma and General Surgery, LLC

  • Trauma Surgery Physician
  • Saint Louis, MO
  • NPI 1699825695
  Medicare reassignment NPD
• Mercy Hospitals East Communities

  • Clinic/Center
  • Saint Louis, MO
  • NPI 1851431738
  Medicare reassignment NPD
• Kern County Hospital Authority

  • General Acute Care Hospital
  • Bakersfield, CA
  • NPI 1376623538
  Medicare reassignment NPD
• Mercy Hospitals East Communities

  • Land Ambulance
  • Saint Louis, MO
  • NPI 1881329902
  NPD
• Kern County Hospital Authority

  • General Acute Care Hospital
  • Bakersfield, CA
  • NPI 1548715063
  NPD
• Emergency Physicians of St. Luke'S, LLC

  • Emergency Medicine Physician
  • Chesterfield, MO
  • NPI 1215359815
  NPD (past)

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

• St. Lukes Episcopal-Presbyterian Hospital

  • General Acute Care Hospital
  • Chesterfield, MO
  • NPI 1346251543
  Care Compare affiliation
• St. Lukes Episcopal-Presbyterian Hospital

  • Home Health Agency
  • Chesterfield, MO
  • NPI 1720220858
  Care Compare affiliation

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

{
    "created_epoch": "1276646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778630400000",
    "number": "1467773192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 560A",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418261"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 560A",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418261",
            "telephone_number": "314-251-6440"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5551 Winghaven Blvd Ste 250",
            "address_purpose": "LOCATION",
            "city": "O Fallon",
            "state": "MO",
            "postal_code": "633683630",
            "country_code": "US",
            "telephone_number": "314-434-1211",
            "fax_number": "314-434-4419",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAKAI",
        "first_name": "LAUREN",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-16",
        "last_updated": "2026-05-13",
        "certification_date": "2026-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IL",
            "license": "125057872",
            "primary": false
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "IL",
            "license": "036140496",
            "primary": false
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "MO",
            "license": "2018014422",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LAUREN",
            "last_name": "SAPPINGTON",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Nargis Sajid
• Puspalatha Sajja, MD
• Fatimah Sajjad
• Muhammad Aqib Sajjad, M.D.
• Stanley A. Sakabu, M.D.
• Vijaya Rani Sakhamuri, MD
• Douglas A. Sakmar, M.D.
• Paul Sakr, MD
• Mohammad Salahuddin, MBBS
• Maamoun Salam, MD

• Surgical Critical Care Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Surgical Critical Care Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 13, 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.