Thomas Mahon MD
About this NPIWhat this record shows.
NPI 1255431326 is registered to Thomas Mahon MD, a Diagnostic Radiology practising at 3288 Moanalua Rd in Honolulu, Hawaii. Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury. Thomas Mahon MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Beyond the registryWhat this record adds.
This record carries 2 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 195 Diagnostic Radiology providers on file in Hawaii.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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
- 0000242776HI· Issued by HMSA BILLING NUMBER
Medicaid
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 Thomas Mahon MD accepts. To confirm in-network status with your specific health plan, contact Thomas Mahon MD directly at (808) 432-0000.
Frequently asked
Yes. NPI 1255431326 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
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 (808) 432-0000.
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. Thomas Mahon MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 195 Diagnostic Radiology providers are registered in Hawaii, and Thomas Mahon MD is one of them. The figure refreshes each month from the federal source.