Matthew Camden Hosler, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

2010021882 Issued in MO

Practice address

845 N New Ballas CT
Ste 205
Saint Louis, MO 63141-7134

Phone

(314) 859-4460

Fax

(833) 740-4372

NPI assigned

Jul 26, 2007

Last updated

Apr 18, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mhosler209755@directc.mercy.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Washington University

  • Pediatrics Physician
  • Saint Louis, MO
  • NPI 1942949482
  Medicare reassignment NPD
• Washington University

  dba WUCA - Monarch Pediatrics

  • Multi-Specialty Clinic/Center
  • Creve Coeur, MO
  • NPI 1770356289
  NPD
• Washington University

  • Multi-Specialty Clinic/Center
  • Saint Louis, MO
  • NPI 1962442475
  NPD
• Mercy Clinic East Communities

  • Internal Medicine Physician
  • Saint Louis, MO
  • NPI 1851335228

  Pediatrics

  NPD (past)

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

{
    "created_epoch": "1185408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744934400000",
    "number": "1629268586",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412065",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742065",
            "telephone_number": "314-859-4460",
            "fax_number": "833-740-4372"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "845 N NEW BALLAS CT",
            "address_2": "STE 205",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631417134",
            "telephone_number": "314-859-4460",
            "fax_number": "833-740-4372"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOSLER",
        "first_name": "MATTHEW",
        "middle_name": "CAMDEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-26",
        "last_updated": "2025-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2010021882",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "205553001",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "845 N New Ballas Ct",
            "address_2": "STE 205",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631417134",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Michelle Diane Horwitz, LCSW
• Rainey Horwitz
• Lacy Lee Rae Hosay, FNP-BC
• Gregg William Hosch, D.D.S.
• Angela Michelle Hoskins, D.P.T.
• Hospice Advantage, LLC
• Hospice of Missouri, Inc.
• Hospitalist Medicine Physicians of Missouri - Richmond Heights, Inc.
• Mohammed Ishak Hossain, MD
• Pooya Hosseinzadeh, MD

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 18, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.