John Ludwig MD
About this NPIWhat this record shows.
NPI 1619322658 is registered to John Ludwig MD, a Emergency Medicine practising at 3181 Sw Sam Jackson Park Rd in Portland, Oregon. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. John Ludwig MD has been enumerated in the National Provider Identifier (NPI) registry since 2016.
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
- I20200601003175Emergency MedicineOR
- I20250325001049Emergency MedicineCA
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 John Ludwig MD accepts. To confirm in-network status with your specific health plan, contact John Ludwig MD directly at (503) 494-7500.
Frequently asked
Yes. NPI 1619322658 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 (503) 494-7500.
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. John Ludwig MD is a Type-1 individual NPI.