DR. GWY SUK SEO MD
NPI 1346270667
Radiology - Diagnostic Radiology in Aurora, CO
About Dr. Gwy Suk Seo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GWY SUK SEO MD (NPI 1346270667) is an individual diagnostic radiology provider in Aurora, Colorado, licensed in Colorado (DR.0065866) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Gwy Suk Seo 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
5Medicare enrollment records show Gwy Suk Seo reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Katonah, NY 10536
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Westchester Health Medical PC
- 150 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 32 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Manhasset, NY 11030
- Reassigned Medicare billing, New York enrollment
- 44 clinicians in this Medicare group
Seaford, NY 11783
- Reassigned Medicare billing, New York enrollment
- 391 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 18
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.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYNs/Lij Hs Huntington Hospital
Acute Care Hospitals · Huntington, NYNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYPeconic Bay Medical Center
Acute Care Hospitals · Riverhead, NYPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80045 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.
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 Gwy Suk Seo's NPI number?
The NPI number for Gwy Suk Seo is 1346270667. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is Gwy Suk Seo located?
Gwy Suk Seo practices at 12605 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 848-0000.
What is Gwy Suk Seo's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Gwy Suk Seo enrolled in Medicare?
Yes. Gwy Suk Seo 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 Gwy Suk Seo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gwy Suk Seo reassigns Medicare benefits to 5 organizations: Westchester Health Medical, P.C. (Katonah, NY), Medical Services Of Kips Bay PC (Great Neck, NY), North Shore-Lij Medical PC (Great Neck, NY), North Shore Faculty Medical Affiliates, University Faculty Prac (Manhasset, NY) and Southside Faculty Medical Affiliates University Faculty Practice Corp (Seaford, NY). 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 Gwy Suk Seo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gwy Suk Seo affiliated with any hospitals?
According to CMS data, Gwy Suk Seo is affiliated with Ns/Lij Hs Southside Hospital, Ns/Lij Hs Huntington Hospital, North Shore University Hospital, Peconic Bay Medical Center and Phelps Hospital.
When was this NPI record last updated?
The NPPES record for Gwy Suk Seo was last updated on April 5, 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.