ESTHER Y YOO M.D.
NPI 1396279352
Internal Medicine in Radnor, PA
About Esther Y Yoo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESTHER Y YOO M.D. (NPI 1396279352) is an individual internal medicine provider in Radnor, Pennsylvania, licensed in Pennsylvania (MD493404) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Esther Y Yoo M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19087 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RADNOR, PA 19087
RADNOR, PA 19087
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Esther Yoo's NPI number?
The NPI number for Esther Yoo is 1396279352. It was assigned to this individual provider in the NPPES registry on April 17, 2017. The provider is also known as Esther Kim M.D..
Where is Esther Yoo located?
Esther Yoo practices at 145 King Of Prussia Rd, Radnor, PA 19087. The listed phone number is (610) 902-5600.
What is Esther Yoo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Esther Yoo enrolled in Medicare?
Yes. Esther Yoo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Esther Yoo affiliated with any hospitals?
According to CMS data, Esther Yoo is affiliated with New York-Presbyterian Hospital and Hospital Of Univ Of Pennsylvania.
When was this NPI record last updated?
The NPPES record for Esther Yoo was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
