Dr Matthew Leon Silviera, MD - Medicare Colorectal Surgery (proctology) in Saint Louis, MO

Dr Matthew Leon Silviera, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Saint Louis, Missouri. He went to Temple University School Of Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Colorectal Surgery (proctology). He is a member of the group practice Washington University and his current practice location is 1044 N Mason Rd, Div Surg Colon/rectal, Ste 310, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 454-7177.

Dr Matthew Leon Silviera is licensed to practice in Missouri (license number 2013019929) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1386805240.

Contact Information

Dr Matthew Leon Silviera, MD
1044 N Mason Rd, Div Surg Colon/rectal, Ste 310,
Saint Louis, MO 63141-6431
(314) 454-7177
(888) 425-7946

Map and Direction




Physician's Profile

Full NameDr Matthew Leon Silviera
GenderMale
SpecialityColorectal Surgery (proctology)
Experience19 Years
Location1044 N Mason Rd, Saint Louis, Missouri
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Matthew Leon Silviera attended and graduated from Temple University School Of Medicine in 2005
  NPI Data:
  • NPI Number: 1386805240
  • Provider Enumeration Date: 06/23/2008
  • Last Update Date: 04/25/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6406097633
  • Enrollment ID: I20130730000692

Medical Identifiers

Medical identifiers for Dr Matthew Leon Silviera such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386805240NPI-NPPES
200005641MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 2013019929 (Missouri)Secondary
208C00000XColon & Rectal Surgery 2013019929 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Barnes-jewish West County HospitalCreve coeur, MOHospital
Barnes Jewish HospitalSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Washington University98300087702516

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Matthew Leon Silviera allows following entities to bill medicare on his behalf.
Entity NameWashington University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134169568
PECOS PAC ID: 9830008770
Enrollment ID: O20040317000959

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Matthew Leon Silviera is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Matthew Leon Silviera, MD
Po Box 60352,
Saint Louis, MO 63160-0352

Ph: (314) 454-7177
Dr Matthew Leon Silviera, MD
1044 N Mason Rd, Div Surg Colon/rectal, Ste 310,
Saint Louis, MO 63141-6431

Ph: (314) 454-7177

Reviews and Comments



Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.