Dr. Mark Dion MD
About this NPIWhat this record shows.
NPI 1447252010 is registered to Dr. Mark Dion MD, a Radiation Oncology Physician practising at 200 Hawkins Dr in Iowa City, Iowa. Radiation Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mark Dion MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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.
Other
- 21785IA· Issued by WELLMARCK BCBS
Medicaid
- 2243212IA
Source: NPPES public registry.
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. Mark Dion MD accepts. To confirm in-network status with your specific health plan, contact Dr. Mark Dion MD directly at (319) 356-2699.
Frequently asked
Yes. NPI 1447252010 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 (319) 356-2699.
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. Mark Dion MD is a Type-1 individual NPI.