Doctor profile · Federal record
Dr. SILAS MARSHALL, M.D.
Orthopaedic Surgery Physician (CMS: ORTHOPEDIC SURGERY) · Orthopaedic Trauma Physician · BELLEVUE, WA
- NPI 1225217011
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1231 116TH AVE NE, SUITE 750
BELLEVUE, WA 980043804
(425) 455-3600
fax (425) 455-3920 - Mailing address
-
805 MADISON ST, SUITE 901
SEATTLE, WA 981041172
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- January 24, 2014
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Washington #MD60386052
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225217011. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,800
Distinct HCPCS
10
Medicare allowed
$92,029
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7325 |
Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | 1,008 | 19 | $9 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 203 | 128 | $139 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 96 | 18 | $7 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 64 | 55 | $99 | |
73030 |
X-ray of shoulder, minimum of 2 views | 63 | 30 | $39 | |
73502 |
X-ray of hip, 2-3 views | 56 | 36 | $54 | |
73610 |
X-ray of ankle, minimum of 3 views | 56 | 25 | $42 | |
73552 |
X-ray of thigh bone, minimum 2 views | 50 | 26 | $41 | |
73560 |
X-ray of knee, 1-2 views | 50 | 26 | $38 | |
20610 |
Aspiration and/or injection of fluid from large joint | 42 | 32 | $75 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 108. This provider delivers 17× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
28
Patients
25
Total drug cost
$193
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 16 | 14 | $122 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 11 | $71 |