DR. EMILY X SUN M.D.
NPI 1619941150
Internal Medicine - Nephrology in Fayetteville, NC
About Dr. Emily X Sun M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EMILY X SUN M.D. (NPI 1619941150) is an individual nephrology provider in Fayetteville, North Carolina, licensed in North Carolina (2007-01035) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Cape Fear Valley Medical Center, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Emily X Sun 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.
Medicare Billing Reassignment
Medicare enrollment records show Emily Sun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fayetteville, NC 28304
- Reassigned Medicare billing, North Carolina enrollment
- 29 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 12
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.
Cape Fear Valley Medical Center
Acute Care Hospitals · Fayetteville, NCSoutheastern Regional Medical Center
Acute Care Hospitals · Lumberton, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28304 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.
FAYETTEVILLE, NC 28304
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 Emily Sun's NPI number?
The NPI number for Emily Sun is 1619941150. It was assigned to this individual provider in the NPPES registry on February 13, 2006.
Where is Emily Sun located?
Emily Sun practices at 557 Sandhurst Dr, Fayetteville, NC 28304. The listed phone number is (910) 484-8114.
What is Emily Sun's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Emily Sun enrolled in Medicare?
Yes. Emily Sun 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 Emily Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Sun reassigns Medicare benefits to Carolina Kidney Care, PA (Fayetteville, NC). 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 Emily Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Sun accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and AmeriHealth Caritas Next and 3 other insurers list Emily Sun 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 Emily Sun affiliated with any hospitals?
According to CMS data, Emily Sun is affiliated with Cape Fear Valley Medical Center and Southeastern Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Emily Sun was last updated on January 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.