Ms. Eunice Yu M.D.
About this NPIWhat this record shows.
NPI 1356607881 is registered to Ms. Eunice Yu M.D., a Internal Medicine practising at 117w755 Butterfield Road Unit 104 in Oakbrook Terrace, Illinois. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Ms. Eunice Yu M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2012.
Your brand here.
Medicare enrollment
This provider holds 8 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
- I20160516002192Internal MedicineMI
- I20240213004196Internal MedicineFL
- I20240313000161Internal MedicineWI
- I20240314000717Internal MedicineTX
- I20240325003152Internal MedicineVA
- I20240509002778Internal MedicineIL
- I20240514002359Internal MedicineWA
- I20241216001585Internal MedicinePA
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 Ms. Eunice Yu M.D. accepts. To confirm in-network status with your specific health plan, contact Ms. Eunice Yu M.D. directly at (312) 818-4650.
Frequently asked
Yes. NPI 1356607881 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 (312) 818-4650.
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. Ms. Eunice Yu M.D. is a Type-1 individual NPI.