Are you William W. Tseng, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWilliam W. Tseng, M.D. is a healthcare provider in Arcadia, CA specializing in surgery of the hand. William trained at Northwestern University Feinberg Medical School, graduating in 2004. William is also listed as specializing in surgery. According to Medicare claims data, William cared for 79 Medicare patients across 102 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. This provider record is associated with NPI 1417071242.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
301 W HUNTINGTON DR STE 400
Arcadia, CA 91007
209 Fair Oaks Ave
South Pasadena, CA 91030
1500 Duarte Rd
Duarte, CA 91010
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
Congenital
Fractures & Injuries
Injuries
Lumps & Bumps
Lumps & Masses
Nails
Nerves
Tendons
Circulation
Infections
Bone surgery
Cyst & Lump Removal
Fracture Repair
Injections
Injections & Therapy
Joint surgery
Joint Surgery
Minor procedures
Nail procedures
Nerve surgery
Orthopedics
Pain management
Spine & Orthopedics
Tendon surgery
Tendon Surgery
Trauma & Reconstruction
Wound repair
Nerve Surgery
102 services · 79 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
74 | More often than most peers in Surgery of the Hand |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
28 | As often as other peers in Surgery of the Hand |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
William W. Tseng is a surgery of the hand in Arcadia, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
William W. Tseng is listed at 301 W Huntington Dr Ste 400, Arcadia, CA 91007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (626) 218-9840. Contact the office directly to confirm availability and scheduling.
NPI registry
William W. Tseng's National Provider Identifier is 1417071242. 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
William W. Tseng attended Northwestern University Feinberg Medical School, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
William W. Tseng has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, William W. Tseng the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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 William W. Tseng. If this is you, claiming it is free.
Guide.md
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