Alison Lynn Oatsdean, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

2025053506 Issued in MO

Practice address

2325 Smiley LN
Columbia, MO 65202-1947

Phone

(573) 884-8980

Fax

(573) 884-0040

NPI assigned

Apr 12, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family PracticeAlso: Obstetrics/Gynecology

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Curators of the University of MissouriGroup PAC ID 4486759560, 1,108 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Missouri Health Care Hospital, Columbia, MO, CCN 260141

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.

• The Curators of the University of Missouri

  • Multi-Specialty Clinic/Center
  • Columbia, MO
  • NPI 1235126921
  Medicare reassignment Care Compare group NPD
• Curators of the University of Missouri

  • Durable Medical Equipment & Medical Supplies
  • Columbia, MO
  • NPI 1356963201
  NPD

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

• Curators of the University of Missouri

  • General Acute Care Hospital
  • Jefferson City, MO
  • NPI 1174597892
  Care Compare affiliation
• Curators of the University of Missouri

  • General Acute Care Hospital
  • Columbia, MO
  • NPI 1699769901
  Care Compare affiliation

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

{
    "created_epoch": "1649721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1760124457",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 843966",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641843966",
            "telephone_number": "573-884-3300",
            "fax_number": "573-884-0943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2325 SMILEY LN",
            "city": "COLUMBIA",
            "state": "MO",
            "postal_code": "652021947",
            "telephone_number": "573-884-8980",
            "fax_number": "573-884-0040"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OATSDEAN",
        "first_name": "ALISON",
        "middle_name": "LYNN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-12",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MO",
            "license": "2025053506",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MO",
            "license": "2025053506",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mudocreferral@direct.health.missouri.edu",
            "affiliation": "Y",
            "endpointDescription": "Endpoint is used to receive electronic continuity of care documents (C-CDA) for outpatient referrals.",
            "affiliationName": "Curators of the University of Missouri",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct",
            "address_1": "One Hospital Drive",
            "city": "Columbia",
            "state": "MO",
            "country_code": "US",
            "postal_code": "65212",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Grant K O'Neal, PHD
• Jennifer O'Neill, MD
• Susan Elizabeth O'Neill, PH.D.
• Eamon B. O'Reilly, MD
• Oats, Inc.
• Yuji Oba, M.D.
• Christi Obermeier, M.S., CCC-SLP
• Robert Obermeier, HIS
• Vaibhav Oberoi
• Crystalena Oberweiser

• Family Medicine Physician in Columbia, MO
• Providers in Columbia, MO by specialty
• Family Medicine Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.