Dr. Reginald Mason MD
About this NPIWhat this record shows.
NPI 1699739607 is registered to Dr. Reginald Mason MD, a Surgery practising at 2 Saint Anthonys Way Ste 105 in Alton, Illinois. Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Reginald Mason MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 4 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
- I20040930001188General SurgeryVA
- I20240605001765General SurgeryIL
- I20250828004858General SurgeryNC
- I20260122004273General SurgeryNM
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. Reginald Mason MD accepts. To confirm in-network status with your specific health plan, contact Dr. Reginald Mason MD directly at (618) 465-2761.
Frequently asked
Yes. NPI 1699739607 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Surgery 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 (618) 465-2761.
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. Reginald Mason MD is a Type-1 individual NPI.