DANIEL EDUARDO OYON MD
NPI 1174916746
Neurological Surgery in Chicago, IL
About Daniel Eduardo Oyon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL EDUARDO OYON MD (NPI 1174916746) is an individual neurological surgery provider in Chicago, Illinois, licensed in Illinois (125.072729) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS.
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 (PECOS)
Daniel Eduardo Oyon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daniel Oyon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Muskego, WI 53150
- Reassigned Medicare billing, Wisconsin enrollment
- 528 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 60611 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.
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Daniel Oyon's NPI number?
The NPI number for Daniel Oyon is 1174916746. It was assigned to this individual provider in the NPPES registry on March 6, 2015.
Where is Daniel Oyon located?
Daniel Oyon practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (312) 926-2000.
What is Daniel Oyon's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Daniel Oyon enrolled in Medicare?
Yes. Daniel Oyon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daniel Oyon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Oyon reassigns Medicare benefits to Prohealth Medical Group Inc (Muskego, 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 Daniel Oyon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Oyon accept?
Health plans from Anthem Blue Cross and Blue Shield, Network Health and UnitedHealthcare list Daniel Oyon 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 Daniel Oyon was last updated on June 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.