Dr. Matthew Kiefer MD
About this NPIWhat this record shows.
NPI 1942573258 is registered to Dr. Matthew Kiefer MD, a Emergency Medicine practising at 1411 East 31st Street, Alameda County Medical Center - Highland Campus in Oakland, California. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Matthew Kiefer MD has been enumerated in the National Provider Identifier (NPI) registry since 2012.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20140828000067Emergency 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 Dr. Matthew Kiefer MD accepts. To confirm in-network status with your specific health plan, contact Dr. Matthew Kiefer MD directly at (917) 699-8581.
Frequently asked
Yes. NPI 1942573258 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 (917) 699-8581.
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. Matthew Kiefer MD is a Type-1 individual NPI.