Dr. Eric Xanthopoulos MD
About this NPIWhat this record shows.
NPI 1457693079 is registered to Dr. Eric Xanthopoulos MD, a Radiation Oncology Physician practising at Beloit Health System Uw Cancer Center, 1670 Lee Lane in Beloit, Wisconsin. Radiation Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Eric Xanthopoulos MD has been enumerated in the National Provider Identifier (NPI) registry since 2013.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20180803002025Radiation OncologyWI
- I20211011002429Radiation OncologyIL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Eric Xanthopoulos MD accepts. To confirm in-network status with your specific health plan, contact Dr. Eric Xanthopoulos MD directly at (608) 364-5253.
Frequently asked
Yes. NPI 1457693079 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiation Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (608) 364-5253.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Eric Xanthopoulos MD is a Type-1 individual NPI.