Dr. John Maddox MD
About this NPIWhat this record shows.
NPI 1528122256 is registered to Dr. John Maddox MD, a Trauma Surgery Physician practising at Walter Reed National Military Ctr, 8901 Wisconsin Ave in Bethesda, Maryland. Trauma Surgery Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Maddox MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 2 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
- I20200812000129General SurgeryMD
- I20201022000372General SurgeryDC
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. John Maddox MD accepts. To confirm in-network status with your specific health plan, contact Dr. John Maddox MD directly at (301) 400-2201.
Frequently asked
Yes. NPI 1528122256 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Trauma Surgery 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 (301) 400-2201.
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. John Maddox MD is a Type-1 individual NPI.