Matthew Silviera, MD
NPI 1386805240 · Colon & Rectal Surgery Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Silviera, MD is a Colon & Rectal Surgery Physician provider in Saint Louis, MO (NPI 1386805240).
Provider details
- NPI number
- 1386805240
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2013019929 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
185 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $87 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 47 | $105 |
| Diagnostic Exam of Lower Portion of Large Bowel Using a Flexible Endoscope45330 | 20 | $54 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $119 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 16 | $160 |
| Biopsy of Large Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 69 | 64 |
| Neomycin Sulfate | 53 | 48 |
| Metronidazole | 52 | 47 |
| Ondansetronbrand: Ondansetron Odt | 43 | 41 |
| Loperamide Hclbrand: Loperamide | 33 | — |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 24 | — |
| Oxycodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-23
- Last updated
- 2025-04-17
Frequently asked questions
- What is Matthew Silviera's NPI number?
- Matthew Silviera's National Provider Identifier (NPI) is 1386805240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Silviera's specialty?
- Matthew Silviera is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Silviera located?
- Matthew Silviera's practice location on file with NPPES is 1044 N Mason Rd, Saint Louis, MO 63141-6431.
- What is Matthew Silviera's phone number?
- The practice phone number listed in the NPPES registry for Matthew Silviera is (314) 454-7177.
- Does Matthew Silviera accept Medicare?
- Matthew Silviera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Silviera's NPI active?
- Yes — Matthew Silviera's NPI (1386805240) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.