Physician Profile
Unclaimed ProfileAbout HSU
Andy Chin-Shing Hsu, M.D. is a healthcare provider in West Covina, CA specializing in emergency medicine. Andy trained at Warren Alpert Medical School of Brown University, graduating in 2001. According to Medicare claims data, Andy cared for 693 Medicare patients across 772 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (626) 581-1000
- Email not available
Practice Locations
2707 E VALLEY BLVD STE 116
West Covina, CA 91792
Procedures Most Often Billed to Medicare
772 services · 693 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
15 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
87 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
40 |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
21 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
231 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
118 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
95 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
49 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
35 |
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.
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 emergency medicines in West Covina 8
Same specialty, same city.
Trained at Warren Alpert Medical School of Brown University 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2001 at Warren Alpert Medical School of Brown University 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 2 views 7
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Hsu's specialty?
Dr. Hsu is an emergency medicine in West Covina, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where can I find Dr. Hsu?
Dr. Hsu is listed at 2707 E VALLEY BLVD STE 116, West Covina, CA 91792. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hsu?
The number on file is (626) 581-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hsu's NPI number?
Dr. Hsu's National Provider Identifier is 1346282340. 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 Dr. Hsu's medical education?
Dr. Hsu attended Warren Alpert Medical School of Brown University, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hsu been practicing?
Dr. Hsu has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Hsu known for?
According to Medicare billing data, Dr. Hsu performs imaging including x-ray of chest, 2 views; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only 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
Has Dr. Hsu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hsu. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.