ERIK W. OLSON M.D.
NPI 1902830201
Radiology - Diagnostic Radiology in Waukesha, WI
About Erik W. Olson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIK W. OLSON M.D. (NPI 1902830201) is an individual diagnostic radiology provider in Waukesha, Wisconsin, licensed in Wisconsin (1766) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Medical College Of Wisconsin (2005).
NPPES Registry Identity
Specialties & Licenses 2
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
Erik W. Olson M.d. 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 Erik Olson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waukesha, WI 53188
- Reassigned Medicare billing, Wisconsin enrollment
- 528 clinicians in this Medicare group
Waukesha, WI 53188
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Radiology Waukesha Sc
- 35 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 38
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.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIOconomowoc Memorial Hospital
Acute Care Hospitals · Oconomowoc, WIWatertown Memorial Hospital
Acute Care Hospitals · Watertown, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53188 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.
WAUKESHA, WI 53188
WAUKESHA, WI 53188
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 Erik Olson's NPI number?
The NPI number for Erik Olson is 1902830201. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Erik Olson located?
Erik Olson practices at 725 American Ave, Waukesha, WI 53188. The listed phone number is (262) 928-2400.
What is Erik Olson's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Erik Olson enrolled in Medicare?
Yes. Erik Olson 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 Erik Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erik Olson reassigns Medicare benefits to 2 organizations: Prohealth Medical Group Inc (Waukesha, WI) and Radiology Waukesha S.C. (Waukesha, 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 Erik Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erik Olson accept?
Health plans from CareSource (Common Ground Healthcare) and Group Health Cooperative-SCW list Erik Olson 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 Erik Olson affiliated with any hospitals?
According to CMS data, Erik Olson is affiliated with Waukesha Memorial Hospital, Oconomowoc Memorial Hospital and Watertown Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Erik Olson was last updated on February 18, 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.