Physician Profile
Ying Yan Leung, M.D is a healthcare provider located in Hacienda Heights, CA. According to Medicare claims data, Ying Yan cared for 190 Medicare patients across 527 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care, and application of ultrasound, each 15 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
3038 S HACIENDA BLVD
Hacienda Heights, CA 91745
527 services · 190 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Application of ultrasound, each 15 minutes | Treatment | 97035 |
79 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
60 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
186 |
| Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | Billing code | G0283 |
79 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
62 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
61 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ying Yan Leung is listed at 3038 S Hacienda Blvd, Hacienda Heights, CA 91745. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (626) 961-5479. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ying Yan Leung's National Provider Identifier is 1275612632. 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
Ying Yan Leung has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Ying Yan Leung provides treatments such as application of ultrasound, each 15 minutes and injection of drug or substance under skin or into muscle, 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 Ying Yan Leung. 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.