PETER M STANKO MD
NPI 1912932823
Internal Medicine - Gastroenterology in Green Bay, WI
About Peter M Stanko Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER M STANKO MD (NPI 1912932823) is an individual gastroenterology provider in Green Bay, Wisconsin, licensed in Wisconsin (41493) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Peter M Stanko Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Peter Stanko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fox Point, WI 53217
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 clinicians in this Medicare group
Bellingham, WA 98225
- Reassigned Medicare billing, Washington enrollment
- 390 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54303 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREEN BAY, WI 54303
GREEN BAY, WI 54303
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Peter Stanko's NPI number?
The NPI number for Peter Stanko is 1912932823. It was assigned to this individual provider in the NPPES registry on July 11, 2006.
Where is Peter Stanko located?
Peter Stanko practices at 1726 Shawano Ave, Green Bay, WI 54303. The listed phone number is (920) 496-4700.
What is Peter Stanko's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Peter Stanko enrolled in Medicare?
Yes. Peter Stanko is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Peter Stanko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Stanko reassigns Medicare benefits to 2 organizations: Gundersen Lutheran Medical Center Inc (Fox Point, WI) and Peacehealth (Bellingham, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Stanko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Stanko accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Peter Stanko as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Peter Stanko affiliated with any hospitals?
According to CMS data, Peter Stanko is affiliated with University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Peter Stanko was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Peter M Stanko, MD · NPI 1912932823
Gastroenterology physician in Green Bay, Wisconsin. Individual provider, active in the CMS NPPES registry since July 11, 2006.
## Identity
- **NPI:** 1912932823 (Entity type: Individual)
- **Enumerated:** July 11, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 41493 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1726 SHAWANO AVE, Green Bay, WI 54303-3216
- **Phone:** (920) 496-4700 · **Fax:** (920) 429-1799
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Gundersen Lutheran Medical Center Inc (NPI 1053090456, Fox Point, WI); Peacehealth (NPI 1356309553, Bellingham, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 1998
## Record status
- **NPPES last updated:** August 12, 2026
- **Other identifiers:** Medicaid 34415200 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1912932823) · Data from the CMS NPPES public registry.