Michael Sims M.D.
About this NPIWhat this record shows.
NPI 1538108238 is registered to Michael Sims M.D., a Emergency Medicine practising at 934 Center St in Elgin, Illinois. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Michael Sims M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 4 PECOS enrollment records (each with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 3,619 Emergency Medicine providers on file in Illinois.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds 4 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
- I20060721000040Emergency MedicineIL
- I20200302001663Emergency MedicineIN
- I20210927000727Emergency MedicineWI
- I20241011000220Emergency MedicineIA
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 Michael Sims M.D. accepts. To confirm in-network status with your specific health plan, contact Michael Sims M.D. directly at (847) 742-9800.
Frequently asked
Yes. NPI 1538108238 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine 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 (847) 742-9800.
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. Michael Sims M.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 3,619 Emergency Medicine providers are registered in Illinois, and Michael Sims M.D. is one of them. The figure refreshes each month from the federal source.