Gregory Merchun MD
About this NPIWhat this record shows.
NPI 1770577538 is registered to Gregory Merchun MD, a Diagnostic Radiology practising at 9998 Crosspoint Blvd Ste 200 in Indianapolis, Indiana. Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury. Gregory Merchun MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Beyond the registryWhat this record adds.
This record carries 15 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 916 Diagnostic Radiology providers on file in Indiana.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
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
- 300059735IN· Issued by RAILROAD MEDICARE
- P00033109· Issued by RR MEDICARE PIN
- P00033111· Issued by RR MEDICARE PIN
- P00033221· Issued by RR MEDICARE PIN
- 000000109954IN· Issued by ANTHEM
- P00033105· Issued by RR MEDICARE PIN
- P00032760· Issued by RR MEDICARE PIN
- P00032762· Issued by RR MEDICARE PIN
- P00033108· Issued by RR MEDICARE PIN
- P00032763· Issued by RR MEDICARE PIN
- P00033110· Issued by RR MEDICARE PIN
- P00033230· Issued by RR MEDICARE PIN
- P00033112· Issued by RR MEDICARE PIN
- P00033220· Issued by RR MEDICARE PIN
Medicaid
Source: NPPES public registry.
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 Gregory Merchun MD accepts. To confirm in-network status with your specific health plan, contact Gregory Merchun MD directly at (317) 579-2150.
Frequently asked
Yes. NPI 1770577538 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
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 (317) 579-2150.
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. Gregory Merchun MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 916 Diagnostic Radiology providers are registered in Indiana, and Gregory Merchun MD is one of them. The figure refreshes each month from the federal source.