Fernando Arzola MD
About this NPIWhat this record shows.
NPI 1841289030 is registered to Fernando Arzola MD, a Internal Medicine practising at 110 E Savannah Ave Bldg A203 in Mcallen, Texas. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Fernando Arzola MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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 5 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
- I20040209000517Internal MedicineTX
- I20130701000550Internal MedicineMS
- I20230809000573Internal MedicineWV
- I20240408001561Internal MedicineNH
- I20251120002872Internal MedicineNM
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 Fernando Arzola MD accepts. To confirm in-network status with your specific health plan, contact Fernando Arzola MD directly at (214) 422-4341.
Frequently asked
Yes. NPI 1841289030 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 (214) 422-4341.
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. Fernando Arzola MD is a Type-1 individual NPI.