Dr. Hari Iyengar MD
About this NPIWhat this record shows.
NPI 1013355973 is registered to Dr. Hari Iyengar MD, a Family Medicine practising at 520 N 4th St in Springfield, Illinois. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Dr. Hari Iyengar MD has been enumerated in the National Provider Identifier (NPI) registry since 2013.
Your brand here.
Medicare enrollment
This provider holds 13 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
- I20151209001010Family PracticeIL
- I20210930000933Family PracticeMO
- I20210930001281Family PracticeMI
- I20211004000410Family PracticeNY
- I20211004003226Family PracticeKY
- I20211005000802Family PracticeTN
- I20211005001152Family PracticeLA
- I20211005001554Family PracticeTX
- I20211005003191Family PracticeOK
- I20211007001944Family PracticeVA
- I20211007001956Family PracticeWI
- I20211007002684Family PracticeNC
- I20211007002910Family PracticeWV
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. Hari Iyengar MD accepts. To confirm in-network status with your specific health plan, contact Dr. Hari Iyengar MD directly at (217) 757-8100.
Frequently asked
Yes. NPI 1013355973 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment.
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 (217) 757-8100.
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. Hari Iyengar MD is a Type-1 individual NPI.