Henry Kar Hang Siu, M.D.
Cardiovascular Disease (Cardiology) · Internal Medicine · Interventional Cardiology (CMS) · New York, NY
At a glance
139 Centre St Ste 307, New York, NY 10013
Published activity: Coronary angioplasty and stenting · Leg revascularization (restoring blood flow) · Varicose vein removal. View counts and coverage
NPPES record updated Jun 30, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
139 Centre St Ste 307New York, NY 10013
Education & affiliations
- Medical / professional school
- State University Of New York Downstate Medical Center
- Graduation year
- 2007
- CMS specialties
- Cardiovascular Disease (Cardiology) · Internal Medicine · Interventional Cardiology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Lenox Hill Hospital New York, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Coronary angioplasty and stenting | 1-10 |
| Leg revascularization (restoring blood flow) | 1-10 |
| Varicose vein removal | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Services other than consulting | $50,087.56 |
| Consulting fee | $9,455.00 |
| Food and beverage | $8,386.65 |
| Travel and lodging | $1,355.89 |
| Honoraria | $63.00 |
Reporting companies
| Company | Amount |
|---|---|
| NOVO NORDISK INC | $53,038.25 |
| AGEPHA PHARMA FZ LLC | $5,367.79 |
| BAYER HEALTHCARE PHARMACEUTICALS INC. | $4,430.45 |
| SPECTRAWAVE, INC | $1,700.73 |
| MEDTRONIC, INC. | $724.73 |
| ABBOTT LABORATORIES | $518.33 |
| BIOTRONIK INC. | $505.20 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $477.95 |
| Other reporting companies | $2,584.67 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Cardiovascular Disease (Cardiology) · Internal Medicine · Interventional Cardiology (CMS)
- Taxonomy code
- 207RI0011X
- Enumeration date
- Dec 28, 2007
- Record updated
- Jun 30, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RC0000X
License reported: 296712 NY
207RI0011X
License reported: MD444073 PA
207R00000X
License reported: 296712 NY
207RI0011X · Primary
License reported: 296712 NY
207R00000X
License reported: 048870 CT
207RC0000X
License reported: MT198672 PA
208M00000X
License reported: 048870 CT
207R00000X
License reported: MD444073 PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
139 Centre St Ste 307New York, NY 10013
- Phone
- (212) 334-3507
- Fax
- (646) 365-0469
Mailing address
139 CENTRE ST STE 307NEW YORK, NY 100134554
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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