Lauren Osias

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

226 S Woods Mill Rd Ste 58W
Chesterfield, MO 63017-3664

Phone

(314) 878-2888

Fax

(314) 576-8187

NPI assigned

Jan 21, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Neurosurgery and Neurology LLCGroup PAC ID 2769412246, 13 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Lukes Hospital Hospital, Chesterfield, MO, CCN 260179

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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.

• Neurosurgery and Neurology LLC

  • Specialist
  • Chesterfield, MO
  • NPI 1134291388
  Medicare reassignment Care Compare group

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

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

{
    "created_epoch": "1737417600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746057600000",
    "number": "1275345951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16244 PORT OF NANTUCKET DR",
            "city": "WILDWOOD",
            "state": "MO",
            "postal_code": "630401531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "226 S WOODS MILL RD STE 58W",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630173664",
            "telephone_number": "314-878-2888",
            "fax_number": "314-576-8187"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSIAS",
        "first_name": "LAUREN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-01-21",
        "last_updated": "2025-05-01",
        "certification_date": "2025-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cheryl Orf
• Lindsay Marie Orlando
• Colleen Ormson, OTR/L
• Orthopedic Center of St Louis Img LLC
• Heidi J Ortyn
• Sarah Marie Ostermiller, SLP
• Kelsey Marie Ostrander, PHARMD
• Czerina Ottes, NP
• Kathleen Heather Ottolini, D.C.
• Marisa Overton

• Physician Assistant in Chesterfield, MO
• Providers in Chesterfield, MO by specialty
• Physician Assistant in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2025; 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.