ESTHER YOON MD
NPI 1164873758
Physical Medicine & Rehabilitation in Littleton, CO
About Esther Yoon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESTHER YOON MD (NPI 1164873758) is an individual physical medicine & rehabilitation provider in Littleton, Colorado, licensed in Colorado (DR.0066343) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Dallas, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Esther Yoon Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Esther Yoon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Littleton, CO 80122
- Reassigned Medicare billing, Colorado enrollment
- 15 clinicians in this Medicare group
Littleton, CO 80122
- Reassigned Medicare billing, Colorado enrollment
- 733 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 17
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.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LITTLETON, CO 80122
LITTLETON, CO 80122
LITTLETON, CO 80122
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 Yoon's NPI number?
The NPI number for Esther Yoon is 1164873758. It was assigned to this individual provider in the NPPES registry on June 25, 2016.
Where is Esther Yoon located?
Esther Yoon practices at 7780 S Broadway Ste 350, Littleton, CO 80122. The listed phone number is (720) 638-7500.
What is Esther Yoon's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Esther Yoon enrolled in Medicare?
Yes. Esther Yoon 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.
Which organizations bill Medicare for Esther Yoon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esther Yoon reassigns Medicare benefits to 2 organizations: Neurosurgery One PC (Littleton, CO) and Portercare Adventist Health System (Littleton, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Esther Yoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Esther Yoon accept?
Health plans from Select Health list Esther Yoon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Esther Yoon was last updated on May 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.