Dr. James Gerstner MD
About this NPIWhat this record shows.
NPI 1285633503 is registered to Dr. James Gerstner MD, a Hematology & Oncology practising at 8940 N Wood Sage Rd in Peoria, Illinois. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. James Gerstner MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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. James Gerstner MD accepts. To confirm in-network status with your specific health plan, contact Dr. James Gerstner MD directly at (309) 243-3000.
Frequently asked
Yes. NPI 1285633503 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology & Oncology 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 (309) 243-3000.
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. James Gerstner MD is a Type-1 individual NPI.