SO YOUNG YIM MD
NPI 1427553320
Internal Medicine in Atlanta, GA
About So Young Yim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SO YOUNG YIM MD (NPI 1427553320) is an individual internal medicine provider in Atlanta, Georgia, licensed in Georgia (89462) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Emory University Hospital, and is a graduate of Emory University School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
So Young Yim 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 Reassignment
Medicare enrollment records show So Yim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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 10
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emory University Hospital
Acute Care Hospitals · Atlanta, GAEmory Decatur Hospital
Acute Care Hospitals · Decatur, GAEmory University Hospital Midtown
Acute Care Hospitals · Atlanta, GASaint Joseph's Hospital Of Atlanta, Inc
Acute Care Hospitals · Atlanta, GAPiedmont Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30309 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 So Yim's NPI number?
The NPI number for So Yim is 1427553320. It was assigned to this individual provider in the NPPES registry on March 24, 2018. The provider is also known as Esther Yim MD.
Where is So Yim located?
So Yim practices at 2200 Peachtree Rd NW, Atlanta, GA 30309. The listed phone number is (404) 778-0118.
What is So Yim's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is So Yim enrolled in Medicare?
Yes. So Yim 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 organization bills Medicare for So Yim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), So Yim reassigns Medicare benefits to The Emory Clinic Inc (Atlanta, GA). The 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 So Yim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does So Yim accept?
Health plans from Ambetter Health and Oscar Health list So Yim 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.
Is So Yim affiliated with any hospitals?
According to CMS data, So Yim is affiliated with Emory University Hospital, Emory Decatur Hospital, Emory University Hospital Midtown, Saint Joseph's Hospital Of Atlanta, Inc and Piedmont Hospital.
When was this NPI record last updated?
The NPPES record for So Yim was last updated on May 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# So Young Yim, MD · NPI 1427553320
Internal Medicine physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since March 24, 2018.
## Identity
- **NPI:** 1427553320 (Entity type: Individual)
- **Enumerated:** March 24, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 89462 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2200 PEACHTREE RD NW, Atlanta, GA 30309-1110
- **Phone:** (404) 778-0118
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Emory Clinic Inc (NPI 1396798229, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** May 6, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1427553320) · Data from the CMS NPPES public registry.