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Edit this profileAt a glance
- 4644 Lincoln Blvd, Suite 414, Marina del Rey, CA 90292
About Dr. Shimoyama
Steven Shimoyama, M.D. is a healthcare provider in Marina Del Rey, CA specializing in orthopaedic surgery. Steven trained at University of Southern California Keck School of Medicine, graduating in 1981. Medicare claims data shows Steven provided 10,557 services to 4,070 patients. The services billed most often include injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, aspiration and/or injection of fluid from large joint, and x-ray of hip, 1 view. This provider record is associated with NPI 1386663615.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (310) 821-5723
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4644 LINCOLN BLVD SUITE 414
Marina Del Rey, CA 90292
Conditions Commonly Evaluated or Treated
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.
Conditions
Pain
Pediatric and tumor
Spine
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Procedures & services
Ankle surgery
Evaluation and nonsurgical
- Closed fracture treatment
- Joint injection or aspiration
- Orthopedic evaluation
- Cast placement and management
Foot & Ankle
Foot and ankle
- Ankle arthroscopy
- Ankle fusion
- Total ankle replacement
- Bunion surgery
Hand and upper extremity
- Wrist fracture fixation
- Cubital tunnel decompression
- Dupuytren contracture surgery
- Trigger finger release
Joint replacement
- Total hip replacement
- Total knee replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Nerves & spine
Orthopedics
- ACL reconstruction consultation
- Carpal tunnel surgery consultation
- Hip replacement consultation
- Knee replacement consultation
- Torn rotator cuff consultation
Post-Op Care
Spine
Spine & Orthopedics
- Bunion Surgery Consultation
- Foot and Ankle Surgery Consultation
- Shoulder Surgery Consultation
- Surgical Hardware Removal Consultation
- Trigger Finger Release Consultation
Trauma and fixation
- External fracture fixation
- Intramedullary nailing
- Repair of fracture nonunion
- Open reduction and internal fixation
Tumor and pediatric
Most searched procedures
Arthroscopy
Hand & Wrist
Injections & Non-Surgical
Injections & pain relief
Knee
Shoulder surgery
Trauma & Fractures
Procedures Most Often Billed to Medicare
10,557 services · 4,070 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
2,216 | More than most peers in Orthopaedic Surgery |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
448 | More than most peers in Orthopaedic Surgery |
| Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, single level | Procedure | 64479 |
279 | Too few peers to compare |
| X-ray of hip, 1 view | Imaging | 73501 |
798 | More than most peers in Orthopaedic Surgery |
| X-ray of knee, 1-2 views | Imaging | 73560 |
394 | More than most peers in Orthopaedic Surgery |
| X-ray of shoulder, 1 view | Imaging | 73020 |
309 | More than most peers in Orthopaedic Surgery |
| X-ray of middle spine, 2 views | Imaging | 72070 |
269 | More than most peers in Orthopaedic Surgery |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
253 | More than most peers in Orthopaedic Surgery |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
193 | More than most peers in Orthopaedic Surgery |
| X-ray of wrist, 2 views | Imaging | 73100 |
160 | More than most peers in Orthopaedic Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopaedic surgeons at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopaedic surgeons in Marina Del Rey 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Steven Shimoyama's specialty?
Steven Shimoyama is an orthopaedic surgeon in Marina Del Rey, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Where can I find Steven Shimoyama?
Steven Shimoyama is listed at 4644 Lincoln Blvd Suite 414, Marina Del Rey, CA 90292. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Steven Shimoyama?
The number on file is (310) 821-5723. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Steven Shimoyama?
Steven Shimoyama's National Provider Identifier is 1386663615. 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
What is Steven Shimoyama's education?
Steven Shimoyama attended University of Southern California Keck School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Steven Shimoyama have?
Steven Shimoyama has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What is Steven Shimoyama known for?
According to Medicare billing data, Steven Shimoyama performs procedures including aspiration and/or injection of fluid from large joint, injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level and injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, single level; reads or performs imaging such as x-ray of hip, 1 view and x-ray of knee, 1-2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Steven Shimoyama's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Steven Shimoyama. If this is you, claiming it is free.
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