Doctor profile · Federal record
Dr. Matthew Silviera, MD
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Surgery Physician · Saint Louis, MO
- NPI 1386805240
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1044 N Mason RD, Div Surg Colon/Rectal, Ste 310
Saint Louis, MO 631416431
(314) 454-7177
fax (888) 425-7946 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Missouri #2013019929
- Medicaid
- MO #200005641
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386805240. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
249
Distinct HCPCS
8
Medicare allowed
$28,620
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 83 | 77 | $89 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 38 | 38 | $108 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $165 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 24 | 24 | $151 | |
46600 |
Diagnostic exam of anus using an endoscope | 23 | 20 | $118 | |
45330 |
Diagnostic exam of lower portion of large bowel using a flexible endoscope | 16 | 14 | $55 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 14 | $117 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 14 | 14 | $162 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 28. This provider delivers 8.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
294
Patients
250
Total drug cost
$8,752
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 80 | 74 | $6,322 |
| Metronidazole | Generic | 57 | 56 | $95 |
| Neomycin Sulfate | Generic | 49 | 48 | $309 |
| Ondansetron Odt (Ondansetron) | Brand | 42 | 42 | $144 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 20 | 19 | $297 |
| Oxycodone Hcl | Generic | 17 | 11 | $94 |
| Loperamide (Loperamide Hcl) | Brand | 15 | 0 | $355 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 14 | 0 | $1,137 |
Hospital affiliations
Frequently asked questions
What is Dr. Matthew Silviera's medical specialty?
Dr. Matthew Silviera practices Colon & Rectal Surgery Physician in Saint Louis, MO.
Where does Dr. Matthew Silviera practice?
Dr. Matthew Silviera practices at 1044 N Mason RD, Saint Louis, MO 631416431. Office phone: 3144547177.
What is Dr. Matthew Silviera's NPI?
Dr. Matthew Silviera's National Provider Identifier (NPI) is 1386805240, issued by NPPES.
Does Dr. Matthew Silviera accept Medicare assignment?
Yes. Dr. Matthew Silviera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Silviera commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.