Henry Kar Hang Siu, M.D.
NPI 1871777607ActiveIndividual· Internal Medicine, Interventional Cardiology· New York, NY
Internal Medicine, Interventional Cardiology (M.D.) in New York, New York, trained at State University of New York Downstate Medical Center (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $3,391,097 for 8,568 claims, against $128,353 paid for services in 2024. Novo Nordisk Inc was the largest of 26 companies reporting payments in 2025, $69,348 in all, mostly speaking and faculty fees.
Overview
| NPI | 1871777607 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 28, 2007 |
| Last updated in NPPES | Jun 30, 2026 |
| Certified by provider | Jun 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 296712 | NY |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 296712 | NY |
| Internal Medicine, Interventional Cardiology | 207RI0011X | MD444073 | PA |
| Internal Medicine | 207R00000X | 296712 | NY |
| Internal Medicine | 207R00000X | 048870 | CT |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | MT198672 | PA |
| Hospitalist | 208M00000X | 048870 | CT |
| Internal Medicine | 207R00000X | MD444073 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (NJ); Practitioner - Interventional Cardiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 1,149 across 55 procedure codes |
| Paid by Medicare | $128,353 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,568 · 16,615 30-day fills |
|---|---|
| Patients | 898 |
| Total drug cost | $3,391,097 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
- Ahava Medical and Rehabilitation Center, LLCLiberty, NY · 152 clinicians
- Chinatown Cardiology, P.C.New York, NY · 7 clinicians
Hospital affiliation
- Lenox Hill HospitalNew York, NY
Industry payments (Open Payments)
- 2025$69,348 · 183 payments from 26 companies
- 2024$49,570 · 177 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $53,038 | 39 |
| Agepha Pharma Fz LLC | $5,368 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $4,430 | 6 |
| Spectrawave, Inc | $1,701 | 15 |
| Medtronic, Inc. | $724.73 | 9 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$50,088 · 11 payments
- Consulting Fee$9,455 · 6 payments
- Food and Beverage$8,387 · 156 payments
- Travel and Lodging$1,356 · 9 payments
- Honoraria$63.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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