SEUNG GEUN YOON
NPI 1417338617
Internal Medicine - Critical Care Medicine in Macon, GA
About Seung Geun Yoon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEUNG GEUN YOON (NPI 1417338617) is an individual critical care medicine provider in Macon, Georgia, licensed in Georgia (83898) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Coliseum Medical Centers, Llc, Dba, and maintains a secondary practice location in Orange Park.
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
Seung Geun Yoon 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
4Medicare enrollment records show Seung Geun Yoon reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, GA 31901
- Reassigned Medicare billing, Georgia enrollment
- 391 clinicians in this Medicare group
Jasper, GA 30143
- Reassigned Medicare billing, Georgia enrollment
- 317 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 48 clinicians in this Medicare group
Bismarck, ND 58501
- Reassigned Medicare billing, North Dakota enrollment
- 616 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 8
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.
Coliseum Medical Centers, LLC, Dba
Acute Care Hospitals · Macon, GAChi St Alexius Health
Acute Care Hospitals · Bismarck, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31217 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MACON, GA 31217
MACON, GA 31217
MACON, GA 31217
MACON, GA 31217
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 Seung Geun Yoon's NPI number?
The NPI number for Seung Geun Yoon is 1417338617. It was assigned to this individual provider in the NPPES registry on June 12, 2015.
Where is Seung Geun Yoon located?
Seung Geun Yoon practices at 350 Hospital Dr, Macon, GA 31217. The listed phone number is (478) 765-7000.
What is Seung Geun Yoon's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Seung Geun Yoon enrolled in Medicare?
Yes. Seung Geun 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 Seung Geun Yoon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seung Geun Yoon reassigns Medicare benefits to 4 organizations: Columbus Ambulatory Healthcare Services, Inc. (Columbus, GA), Piedmont Specialty Hospital Billing LLC (Jasper, GA), Hospitalist Medicine Physicians Of Delaware, PA (Wilmington, DE) and St. Alexius Medical Center (Bismarck, ND). 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 Seung Geun Yoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seung Geun Yoon accept?
Health plans from Alliant Health Plans, Inc., Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Seung Geun 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.
Is Seung Geun Yoon affiliated with any hospitals?
According to CMS data, Seung Geun Yoon is affiliated with Coliseum Medical Centers, LLC, Dba and Chi St Alexius Health.
When was this NPI record last updated?
The NPPES record for Seung Geun Yoon was last updated on May 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Seung Geun Yoon · NPI 1417338617
Critical Care Medicine physician in Macon, Georgia. Individual provider, active in the CMS NPPES registry since June 12, 2015.
## Identity
- **NPI:** 1417338617 (Entity type: Individual)
- **Enumerated:** June 12, 2015
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 83898 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 350 HOSPITAL DR, Macon, GA 31217-3838
- **Phone:** (478) 765-7000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Columbus Ambulatory Healthcare Services, Inc. (NPI 1790733244, Columbus, GA); Piedmont Specialty Hospital Billing LLC (NPI 1699290510, Jasper, GA); Hospitalist Medicine Physicians Of Delaware, PA (NPI 1780951814, Wilmington, DE); St. Alexius Medical Center (NPI 1629121074, Bismarck, ND) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** May 24, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1417338617) · Data from the CMS NPPES public registry.