Matthew Ringer MD
About this NPIWhat this record shows.
NPI 1831688449 is registered to Matthew Ringer MD, a Infectious Disease practising at 20 York St in New Haven, Connecticut. Infectious Disease is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Matthew Ringer MD has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 215 Infectious Disease providers on file in Connecticut.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20230622000116Infectious DiseaseNY
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 Matthew Ringer MD accepts. To confirm in-network status with your specific health plan, contact Matthew Ringer MD directly at (203) 688-4242.
Frequently asked
Yes. NPI 1831688449 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Infectious Disease 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 (203) 688-4242.
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. Matthew Ringer MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 215 Infectious Disease providers are registered in Connecticut, and Matthew Ringer MD is one of them. The figure refreshes each month from the federal source.