Rex Yung M.D.
About this NPIWhat this record shows.
NPI 1750327128 is registered to Rex Yung M.D., a Pulmonary Disease Physician practising at 1411 E 31st St in Oakland, California. Pulmonary Disease Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Rex Yung M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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.
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds 7 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
- I20100610000575Pulmonary DiseaseMD
- I20201230001752Pulmonary DiseaseND
- I20210122000350Pulmonary DiseaseWI
- I20211027002896Pulmonary DiseaseCA
- I20211223000631NeurologyWI
- I20230926004429Critical Care (Intensivists)DC
- I20250410001960Pulmonary DiseaseCO
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 Rex Yung M.D. accepts. To confirm in-network status with your specific health plan, contact Rex Yung M.D. directly at (510) 437-4800.
Frequently asked
Yes. NPI 1750327128 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pulmonary Disease 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 (510) 437-4800.
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. Rex Yung M.D. is a Type-1 individual NPI.