Karthik Iyer MD
About this NPIWhat this record shows.
NPI 1013203454 is registered to Karthik Iyer MD, a Critical Care Medicine (Internal Medicine) Physician practising at 1400 US Highway 61 in Festus, Missouri. Critical Care Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Karthik Iyer MD has been enumerated in the National Provider Identifier (NPI) registry since 2011.
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
- I20140702001036Internal MedicineMO
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 Karthik Iyer MD accepts. To confirm in-network status with your specific health plan, contact Karthik Iyer MD directly at (636) 933-5337.
Frequently asked
Yes. NPI 1013203454 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Critical Care Medicine (Internal Medicine) 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 (636) 933-5337.
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. Karthik Iyer MD is a Type-1 individual NPI.