JOHN W SILKEY MD
NPI 1073506192
Emergency Medicine in Berlin, WI
About John W Silkey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN W SILKEY MD (NPI 1073506192) is an individual emergency medicine provider in Berlin, Wisconsin, licensed in Wisconsin (30816) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Waupaca.
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Location 1
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 (PECOS)
John W Silkey Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show John Silkey reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berlin, WI 54923
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1760413777 (Wisconsin)
- 104 clinicians in this Medicare group
Waupaca, WI 54981
- Reassigned Medicare billing, Wisconsin enrollment
- 110 clinicians in this Medicare group
New London, WI 54961
- Reassigned Medicare billing, Wisconsin enrollment
- 56 clinicians in this Medicare group
New London, WI 54961
- Reassigned Medicare billing, Wisconsin enrollment
- 988 clinicians in this Medicare group
Shawano, WI 54166
- Reassigned Medicare billing, Wisconsin enrollment
- 174 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54923 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.
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 John Silkey's NPI number?
The NPI number for John Silkey is 1073506192. It was assigned to this individual provider in the NPPES registry on August 24, 2005.
Where is John Silkey located?
John Silkey practices at 225 Memorial Dr, Berlin, WI 54923. The listed phone number is (920) 361-5525.
What is John Silkey's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Silkey enrolled in Medicare?
Yes. John Silkey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Silkey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Silkey reassigns Medicare benefits to 5 organizations: Thedacare Medical Center - Berlin, Inc. (Berlin, WI), Thedacare Medical Center - Waupaca, Inc. (Waupaca, WI), Thedacare Medical Center - New London, Inc. (New London, WI), Thedacare, Incorporated (New London, WI) and Thedacare Medical Center - Shawano, Inc. (Shawano, WI). 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 John Silkey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Silkey accept?
Health plans from CareSource (Common Ground Healthcare) list John Silkey 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.
When was this NPI record last updated?
The NPPES record for John Silkey was last updated on June 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.