William Shi, MD PHD
NPI 1831721430 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Shi, MD PHD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Manhasset, NY (NPI 1831721430).
Provider details
- NPI number
- 1831721430
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 315805 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
161 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 33 | $191 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 28 | $192 |
| Harvest of Vein Using an Endoscope33508 | 24 | $19 |
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 22 | $883 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 17 | $1,800 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$172 across 2 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
Additional practice locations (1)
- Lenox Hill Hospital100 East 77th StNew York, NY 10075Phone: (516) 562-4970
Registry dates
- Enumerated
- 2020-02-11
- Last updated
- 2023-01-18
- Certified
- 2023-01-18
Frequently asked questions
- What is William Shi's NPI number?
- William Shi's National Provider Identifier (NPI) is 1831721430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Shi's specialty?
- William Shi is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is William Shi located?
- William Shi's practice location on file with NPPES is North Shore University Hospital, Manhasset, NY 11030.
- What is William Shi's phone number?
- The practice phone number listed in the NPPES registry for William Shi is (617) 543-6696.
- Does William Shi accept Medicare?
- William Shi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Shi's NPI active?
- Yes — William Shi's NPI (1831721430) is active in the NPPES registry as of the last update on 2023-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.