Henry Siu, M.D.
NPI 1871777607 · Interventional Cardiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henry Siu, M.D. is a Interventional Cardiology Physician provider in New York, NY (NPI 1871777607).
Provider details
- NPI number
- 1871777607
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD444073 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
945 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 213 | $102 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 199 | $18 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 127 | $15 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 80 | $192 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 43 | $203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rivaroxabanbrand: Xarelto | 708 | 177 |
| Atorvastatin Calcium | 653 | 224 |
| Metoprolol Succinate | 605 | 213 |
| Rosuvastatin Calcium | 424 | 155 |
| Semaglutidebrand: Ozempic | 350 | 68 |
| Ezetimibe | 297 | 101 |
| Finerenone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49,550 across 173 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-28
- Last updated
- 2019-10-11
Frequently asked questions
- What is Henry Siu's NPI number?
- Henry Siu's National Provider Identifier (NPI) is 1871777607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Siu's specialty?
- Henry Siu is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Siu located?
- Henry Siu's practice location on file with NPPES is 139 Centre St Ste 307, New York, NY 10013.
- What is Henry Siu's phone number?
- The practice phone number listed in the NPPES registry for Henry Siu is (212) 334-3507.
- Does Henry Siu accept Medicare?
- Henry Siu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Henry Siu's NPI active?
- Yes — Henry Siu's NPI (1871777607) is active in the NPPES registry as of the last update on 2019-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.