Chi Lun Pui M.D.
About this NPIWhat this record shows.
NPI 1023402252 is registered to Chi Lun Pui M.D., a Internal Medicine practising at 2821 Michael Angelo, Ste. 400 in Edinburg, Texas. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Chi Lun Pui M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2015.
Your brand here.
Medicare enrollment
This provider holds 3 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
- I20181216000010Internal MedicineWA
- I20181216000011Internal MedicineOR
- I20260306001726Internal MedicineAZ
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 Chi Lun Pui M.D. accepts. To confirm in-network status with your specific health plan, contact Chi Lun Pui M.D. directly at (956) 362-3553.
Frequently asked
Yes. NPI 1023402252 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (956) 362-3553.
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. Chi Lun Pui M.D. is a Type-1 individual NPI.