Stephane Leung Wai Sang, MD
Cardiac Surgery (CMS) · Grand Rapids, MI
At a glance
221 Michigan St Ne Ste 300, Grand Rapids, MI 49503-2537
Published activity: Coronary artery bypass graft (CABG). View counts and coverage
NPPES record updated Aug 15, 2024. 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
221 Michigan St Ne Ste 300Grand Rapids, MI 49503-2537
Additional reported practice locations
3601 W 13 Mile RdRoyal Oak, MI 480736712
Phone: 2488985000
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2008
- CMS specialties
- Cardiac Surgery
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Bronson Battle Creek Hospital Battle Creek, MI
- Corewell Health Gerber Hospital Fremont, MI
- Corewell Health Ludington Hospital Ludington, MI
- Spectrum Health Grand Rapids, MI
- Spectrum Health United Hospital Greenville, MI
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 artery bypass graft (CABG) | 13 |
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 |
|---|---|
| Food and beverage | $2,488.84 |
| Travel and lodging | $2,015.48 |
Reporting companies
| Company | Amount |
|---|---|
| W. L. GORE & ASSOCIATES, INC. | $1,730.55 |
| ABBOTT LABORATORIES | $1,502.24 |
| MEDTRONIC, INC. | $1,119.74 |
| BAXTER HEALTHCARE | $128.48 |
| ETHICON US, LLC | $23.31 |
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
- Cardiac Surgery (CMS)
- Taxonomy code
- 208G00000X
- Enumeration date
- Jul 15, 2014
- Record updated
- Aug 15, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
208G00000X · Primary
License reported: 4301108865 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
221 Michigan St Ne Ste 300Grand Rapids, MI 49503-2537
- Phone
- (616) 459-7258
- Fax
- (616) 459-5215
Mailing address
100 MICHIGAN ST NEMAIL CODE 845
GRAND RAPIDS, MI 495032560
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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