John Erwin M.D.
About this NPIWhat this record shows.
NPI 1396705158 is registered to John Erwin M.D., a Cardiovascular Disease practising at 1005 Grove Rd in Greenville, South Carolina. Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension. John Erwin M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 2 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
- I20200511003376Cardiovascular Disease (Cardiology)IL
- I20250404003032Cardiovascular Disease (Cardiology)SC
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 John Erwin M.D. accepts. To confirm in-network status with your specific health plan, contact John Erwin M.D. directly at (864) 455-6900.
Frequently asked
Yes. NPI 1396705158 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension.
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 (864) 455-6900.
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. John Erwin M.D. is a Type-1 individual NPI.