Physician Profile
Based in Los Angeles, CA, Eugene Tsai, M.D. is listed in the NPI registry under orthopaedic hand surgery. Eugene graduated from Columbia University College of Physicians and Surgeons in 2010. Eugene is also listed as specializing in orthopaedic surgery. Medicare claims data shows Eugene provided 2,690 services to 1,614 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and injection into tendon or ligament.
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.
8635 W 3RD ST SUITE 990W
Los Angeles, CA 90048
Within Hand 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.
Arthritis & Joints
Circulation
Congenital
Fractures & Injuries
Infections
Injuries
Lumps & Bumps
Lumps & Masses
Nails
Nerves
Tendons
Bone surgery
Cyst & Lump Removal
Fracture Repair
Injections
Injections & Therapy
Joint surgery
Joint Surgery
Minor procedures
Nail procedures
Nerve Surgery
Nerve surgery
Pain management
Tendon Surgery
Tendon surgery
Trauma & Reconstruction
Wound repair
2,690 services · 1,614 patients · 23 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
231 | More than most peers in Orthopaedic Hand Surgery |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
78 | More often than most peers in Orthopaedic Hand Surgery |
| Release of wrist ligament using an endoscope | Procedure | 29848 |
43 | More often than most peers in Orthopaedic Hand Surgery |
| Application of elbow to finger cast | Procedure | 29075 |
35 | More often than most peers in Orthopaedic Hand Surgery |
| Application of nonmoveable forearm to hand splint | Procedure | 29125 |
28 | More often than most peers in Orthopaedic Hand Surgery |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
24 | Less often than most peers in Orthopaedic Hand Surgery |
| Incision of tendon covering of finger | Procedure | 26055 |
22 | Less often than most peers in Orthopaedic Hand Surgery |
| Treatment of 3 or more broken lower forearm bone pieces on thumb side inside wrist joint with placement of stabilizing device | Procedure | 25609 |
11 | Less often than most peers in Orthopaedic Hand Surgery |
| Injection of carpal tunnel | Procedure | 20526 |
11 | Less often than most peers in Orthopaedic Hand Surgery |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
230 | More often than most peers in Orthopaedic Hand Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Eugene Tsai is an orthopaedic hand surgeon in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Hand Surgery”.
NPI registry
Eugene Tsai is listed at 8635 W 3Rd St Suite 990W, Los Angeles, CA 90048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 423-5900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Eugene Tsai's National Provider Identifier is 1437474475. 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
Eugene Tsai attended Columbia University College of Physicians and Surgeons, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Eugene Tsai has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Eugene Tsai performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from medium joint and release of wrist ligament using an endoscope; reads or performs imaging such as x-ray of hand, minimum of 3 views and x-ray of finger, 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 Eugene Tsai. 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.