Thomas Mathew M.D.
About this NPIWhat this record shows.
NPI 1336363373 is registered to Thomas Mathew M.D., a Internal Medicine practising at 238 Old Town Rd in Southampton, New York. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Thomas Mathew M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Medicare enrollment
This provider holds 5 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
- I20070723000292HospitalistNY
- I20130216000075Internal MedicineIN
- I20151111000960Internal MedicineAL
- I20180118001072Internal MedicineGA
- I20180606001815Internal MedicineVA
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 Thomas Mathew M.D. accepts. To confirm in-network status with your specific health plan, contact Thomas Mathew M.D. directly at (631) 283-2100.
Frequently asked
Yes. NPI 1336363373 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (631) 283-2100.
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 Mathew M.D. is a Type-1 individual NPI.