Physician Profile
Unclaimed ProfileAbout SIU
Based in New York, NY, Henry Kar Hang Siu, M.D. is listed in the NPI registry under interventional cardiology. Henry graduated from State University of New York Downstate Medical Center in 2007. Henry is also listed as specialising in cardiovascular disease and internal medicine.
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
Common questions
What is Dr. Siu's specialty?
Dr. Siu is an interventional cardiology in New York, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERVENTIONAL CARDIOLOGY”.
NPI registry
Where can I find Dr. Siu?
Dr. Siu is listed at 139 CENTRE ST STE 307, New York, NY 10013. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Siu?
The number on file is (212) 334-3507. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Siu?
Dr. Siu's National Provider Identifier is 1871777607. 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. Siu's medical education?
Dr. Siu attended State University of New York Downstate Medical Center, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Siu have?
Dr. Siu has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Siu known for?
According to Medicare billing data, Dr. Siu performs imaging including nuclear medicine studies of blood flow in heart muscle at rest and with stress and nuclear medicine studies of heart muscle at rest and with stress and spect; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Siu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siu. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (212) 334-3507
- Email not available
Practice Locations
139 CENTRE ST STE 307
New York, NY 10013
Procedures Most Often Billed to Medicare
1,029 services · 697 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Nuclear medicine studies of blood flow in heart muscle at rest and with stress | Imaging | 78492 |
17 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
13 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
127 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
80 |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
43 |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
37 |
| Ultrasound of leg arteries or artery grafts | Treatment | 93925 |
34 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
30 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | Treatment | 93978 |
20 |
| Injection, regadenoson, 0.1 mg | Drug given | J2785 |
84 |
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 interventional cardiology specialists at this location 1
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 interventional cardiology specialists in New York 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at State University of New York Downstate Medical Center 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at State University of New York Downstate Medical Center 8
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine studies of blood flow in heart muscle at rest and with stress 8
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.