Jason Darrell Dausman, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

2008022454 Issued in MO

Practice address

621 S New Ballas Rd Ste 112a
Saint Louis, MO 63141-8252

Phone

(314) 251-6339

Fax

(314) 251-4564

NPI assigned

May 5, 2006

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

Other identifiers 2

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Mercy Clinic Adult Hospitalists - St. Louis, LLC

  • Internal Medicine Physician
  • Saint Louis, MO
  • NPI 1841235108
  Medicare reassignment NPD
• Mercy Clinic Adult Hospitalists- Jefferson, LLC

  • Internal Medicine Physician
  • Festus, MO
  • NPI 1083052492
  Medicare reassignment NPD
• Mercy Hospital Lincoln

  • Critical Access Hospital
  • Troy, MO
  • NPI 1962808733

  Internal Medicine

  Medicare reassignment NPD
• Mercy Hospitals East Communities

  • Clinic/Center
  • Saint Louis, MO
  • NPI 1851431738
  Medicare reassignment NPD
• St Anthonys Physician Organization Hospitalist Services, L.C.

  • Hospitalist Physician
  • Saint Louis, MO
  • NPI 1407216336
  Medicare reassignment NPD
• Mercy Clinic Adult Hospitalists - Washington, LLC

  • Hospitalist Physician
  • Washington, MO
  • NPI 1891943429
  Medicare reassignment
• Mercy Hospitals East Communities

  • Land Ambulance
  • Saint Louis, MO
  • NPI 1881329902
  NPD
• Mercy Hospitals East Communities

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1427098169

  Internal Medicine

  NPD (past)

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

{
    "created_epoch": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775865600000",
    "number": "1235187899",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 112A",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418252",
            "telephone_number": "314-251-6339",
            "fax_number": "314-251-4564"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 112A",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418252",
            "telephone_number": "314-251-6339",
            "fax_number": "314-251-4564"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAUSMAN",
        "first_name": "JASON",
        "middle_name": "DARRELL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2026-04-11",
        "certification_date": "2026-04-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2008022454",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2008022454",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MO",
            "license": "2008022454",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1235187899",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1235187899",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Tyler Lee Daugherty
• Victoria Quincy Daugherty, D.D.S.
• Kara Daumueller-Morrell
• Joseph Daus, PH.D.
• Lila Daus, MSW, LCSW
• Emily Rae Daut, PNP
• Madelynn Dautel, AA
• Sarantsetseg Davaasambuu, PHD
• Bakul Ramakant Dave, MD
• Efthemia Davelis, PHARMD

• Hospitalist Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Hospitalist Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 11, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.