Physician Profile
Silas T. Marshall, M.D. is a healthcare provider in Bellevue, WA specializing in orthopaedic surgery. Silas is also listed as specializing in orthopaedic trauma. Medicare claims data shows Silas provided 1,369 services to 455 patients. The services billed most often include hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1231 116TH AVE NE SUITE 750
Bellevue, WA 98004
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
1,369 services · 455 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
27 | |
| Treatment of broken neck of thigh bone with bone implant | Procedure | 27245 |
20 | More often than most peers in Orthopaedic Surgery |
| Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Procedure | 27236 |
12 | |
| X-ray of thigh bone, minimum 2 views | Imaging | 73552 |
67 | More than most peers in Orthopaedic Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
60 | As often as other peers in Orthopaedic Surgery |
| X-ray of hip, 2-3 views | Imaging | 73502 |
54 | As often as other peers in Orthopaedic Surgery |
| X-ray of knee, 1-2 views | Imaging | 73560 |
50 | As often as other peers in Orthopaedic Surgery |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
38 | As often as other peers in Orthopaedic Surgery |
| X-ray of knee, 4 or more views | Imaging | 73564 |
18 | |
| Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | Drug given | J7325 |
624 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Silas T. Marshall is an orthopaedic surgeon in Bellevue, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Silas T. Marshall is listed at 1231 116Th Ave Ne Suite 750, Bellevue, WA 98004. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (425) 455-3600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Silas T. Marshall's National Provider Identifier is 1225217011. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Silas T. Marshall attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
Silas T. Marshall has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Silas T. Marshall performs procedures including aspiration and/or injection of fluid from large joint, treatment of broken neck of thigh bone with bone implant and treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement; reads or performs imaging such as x-ray of thigh bone, minimum 2 views and x-ray of shoulder, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Silas T. Marshall. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.