William Messerschmidt M.D.
About this NPIWhat this record shows.
NPI 1134115777 is registered to William Messerschmidt M.D., a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician practising at 1 Medical Park Blvd, Suite 458w in Bristol, Tennessee. Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. William Messerschmidt M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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 157 Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers on file in Tennessee.
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
- I20100106000649Thoracic SurgeryTN
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 William Messerschmidt M.D. accepts. To confirm in-network status with your specific health plan, contact William Messerschmidt M.D. directly at (423) 439-7201.
Frequently asked
Yes. NPI 1134115777 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Thoracic Surgery (Cardiothoracic Vascular Surgery) 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 (423) 439-7201.
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. William Messerschmidt M.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 157 Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers are registered in Tennessee, and William Messerschmidt M.D. is one of them. The figure refreshes each month from the federal source.