Dr. John Ernst MD
About this NPIWhat this record shows.
NPI 1619902905 is registered to Dr. John Ernst MD, a Hand Surgery practising at 2093 Henry Tecklenburg Dr Ste 200e in Charleston, South Carolina. Hand Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Ernst MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- P00614933SC· Issued by RAILROAD MEDICARE
- P00727260SC· Issued by RAILROAD MEDICARE ID-RSFPN
Medicaid
- 117778SC
Source: NPPES public registry.
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
- I20040223000700Hand SurgerySC
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. John Ernst MD accepts. To confirm in-network status with your specific health plan, contact Dr. John Ernst MD directly at (843) 958-2500.
Frequently asked
Yes. NPI 1619902905 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hand 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 (843) 958-2500.
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. John Ernst MD is a Type-1 individual NPI.