ERIC R NELSON MD
NPI 1164443875
Orthopaedic Surgery in Waupun, WI
About Eric R Nelson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC R NELSON MD (NPI 1164443875) is an individual orthopaedic surgery provider in Waupun, Wisconsin, licensed in Wisconsin (53439-020) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with St. Agnes Hospital Hospice, and is a graduate of Medical College Of Wisconsin (2001).
NPPES Registry Identity
Specialties & Licenses
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
Eric R Nelson 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 Reassignment
Medicare enrollment records show Eric Nelson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Beaver Dam, WI 53916
- Reassigned Medicare billing, Wisconsin enrollment
- 606 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St. Agnes Hospital Hospice
Acute Care Hospitals · Fond Du Lac, WIRipon Medical Center
Critical Access Hospitals · Ripon, WIWaupun Memorial Hospital
Critical Access Hospitals · Waupun, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53963 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 Eric Nelson's NPI number?
The NPI number for Eric Nelson is 1164443875. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is Eric Nelson located?
Eric Nelson practices at 608 W Brown St, Waupun, WI 53963. The listed phone number is (920) 324-6802.
What is Eric Nelson's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Eric Nelson enrolled in Medicare?
Yes. Eric Nelson 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 organization bills Medicare for Eric Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Nelson reassigns Medicare benefits to Agnesian Healthcare (Beaver Dam, WI). The 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 Eric Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Nelson accept?
Health plans from Dean Health Plan, Network Health and Quartz list Eric Nelson 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 Eric Nelson affiliated with any hospitals?
According to CMS data, Eric Nelson is affiliated with St. Agnes Hospital Hospice, Ripon Medical Center and Waupun Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Eric Nelson was last updated on October 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.