Alexander Roitstein, MD
Thoracic Surgery (CMS) · Green Bay, WI
At a glance
2845 Greenbrier Rd Ste 320, Green Bay, WI 54311-6519
Published activity: Coronary artery bypass graft (CABG). View counts and coverage
NPPES record updated Sep 30, 2008. 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
2845 Greenbrier Rd Ste 320Green Bay, WI 54311-6519
Education & affiliations
- Medical / professional school
- University Of Rochester School Of Medicine And Dentistry
- Graduation year
- 1990
- CMS specialties
- Thoracic Surgery
Practice groups
Reported hospital affiliations
- Aurora Baycare Medical Ctr Green Bay, WI
- Aurora Medical Center Bay Area Marinette, WI
- Aurora Medical Ctr Manitowoc County Two Rivers, WI
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) | 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
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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
- Thoracic Surgery (CMS)
- Taxonomy code
- 208G00000X
- Enumeration date
- Jul 15, 2006
- Record updated
- Sep 30, 2008
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
208G00000X · Primary
License reported: 43565 WI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2845 Greenbrier Rd Ste 320Green Bay, WI 54311-6519
- Phone
- (920) 288-8320
- Fax
- (920) 288-8325
Mailing address
2845 GREENBRIER RD STE 320PO BOX 8900
GREEN BAY, WI 543088900
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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