Individual provider Active NPI

Matthew Leon Silviera, MD

  • Colon & Rectal Surgery Physician
  • Saint Louis, MO
National Provider Identifier
1386805240
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Colon & Rectal Surgery PhysicianTaxonomy code 208C00000X
License
2013019929 Issued in MO
Practice address
1044 N Mason Rd
Div Surg Colon/Rectal, Ste 310
Saint Louis, MO 63141-6431
Phone
(314) 454-7177
Fax
(888) 425-7946
NPI assigned
Jun 23, 2008
Last updated
Apr 17, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 2013019929 MO
Colon & Rectal Surgery Physician 208C00000X 2013019929 MO Primary

Addresses

Primary practice location

1044 N Mason Rd
Div Surg Colon/Rectal, Ste 310
Saint Louis, MO 63141-6431

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 454-7177

Other identifiers 1

IdentifierTypeStateIssuer
200005641MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20130730000692 MO Practitioner - Colorectal Surgery (Proctology)Practitioner - General Surgery 6406097633 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Colorectal Surgery (Proctology)Also: General Surgery
Education
Temple University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1 Barnes Jew Hosp PLZ
Saint Louis, MO 63110-1003
Phone (314) 273-7373

1 Barnes Jewish Hospital PLZ
Suite 200
Saint Louis, MO 63110-1003
Phone (314) 273-7373

1044 N Mason Rd
Medical Office 4
Saint Louis, MO 63141-6310
Phone (314) 362-2280

12634 Olive Blvd
Saint Louis, MO 63141-6337
Phone (314) 273-7373

3015 N Ballas Rd
Saint Louis, MO 63131-2329
Phone (314) 273-7373

5201 Mid America PLZ
Suite 2300
Saint Louis, MO 63129-0002
Phone (314) 273-7373

5225 Mid America PLZ
Saint Louis, MO 63129-0002
Phone (314) 286-2500

660 S Euclid Ave
Campus Box 8109
St Louis, MO 63110-1624
Phone (314) 362-7841

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy50
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Jul 1, 2013 Accepting new patients
Washington University CurrentSince Jul 1, 2013 Accepting new patients
Barnes Jewish Hospital Past Accepting new patients
Barnes Jewish West County Hospital Past Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

11133 Dunn Rd
Ste 300N
Saint Louis, MO 63136
Phone (314) 953-8300

4921 Parkview Pl
Fl 8
Saint Louis, MO 63110
Phone (314) 454-8200

4921 Parkview Pl
Ste 12C
Saint Louis, MO 63110
Phone (314) 454-8877

660 S Euclid Ave
#8109
Saint Louis, MO 63110
Phone (314) 362-7841

660 S Euclid Ave
#C
Saint Louis, MO 63110

Interoperability endpoints

  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
  • Direct secure messaging: msilviera156966@direct.carenet.org

Organizations & group practices 5

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1214179200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1386805240",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-454-7177",
            "fax_number": "888-425-7946"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1044 N MASON RD",
            "address_2": "DIV SURG COLON/RECTAL, STE 310",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631416431",
            "telephone_number": "314-454-7177",
            "fax_number": "888-425-7946"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SILVIERA",
        "first_name": "MATTHEW",
        "middle_name": "LEON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-23",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MO",
            "license": "2013019929",
            "primary": false
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "MO",
            "license": "2013019929",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200005641",
            "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": "1044 N Mason Rd",
            "address_2": "Div Surg Colon/Rectal, Ste 310",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631416431",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.