RENFENG XU MD
NPI 1841813771
Ophthalmology in Concord, NC
About Renfeng Xu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RENFENG XU MD (NPI 1841813771) is an individual ophthalmology provider in Concord, North Carolina, licensed in North Carolina (2025-01311) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Novant Health Presbyterian Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Renfeng Xu 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
3Medicare enrollment records show Renfeng Xu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, NC 28210
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Charlotte Eye Ear Nose & Throat Associates PA
- 181 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 230 clinicians in this Medicare group
Bala Cynwyd, PA 19004
- Reassigned Medicare billing, Pennsylvania enrollment
- 37 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Novant Health Presbyterian Medical Center
Acute Care Hospitals · Charlotte, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28025 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
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 Renfeng Xu's NPI number?
The NPI number for Renfeng Xu is 1841813771. It was assigned to this individual provider in the NPPES registry on May 27, 2020.
Where is Renfeng Xu located?
Renfeng Xu practices at 645 Amalia St NE, Concord, NC 28025. The listed phone number is (704) 295-3255.
What is Renfeng Xu's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Renfeng Xu enrolled in Medicare?
Yes. Renfeng Xu 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 Renfeng Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Renfeng Xu reassigns Medicare benefits to 3 organizations: Charlotte Eye Ear Nose & Throat Associates, P.A. (Charlotte, NC), Wills Eye Ophthalmology Clinic, Inc (Philadelphia, PA) and Ophthalmic Partners PC (Bala Cynwyd, PA). 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 Renfeng Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Renfeng Xu accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Blue Cross and Blue Shield of NC and Cigna Healthcare and 2 other insurers list Renfeng Xu 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 Renfeng Xu affiliated with any hospitals?
According to CMS data, Renfeng Xu is affiliated with Novant Health Presbyterian Medical Center.
When was this NPI record last updated?
The NPPES record for Renfeng Xu was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Renfeng Xu, MD · NPI 1841813771
Ophthalmology physician in Concord, North Carolina. Individual provider, active in the CMS NPPES registry since May 27, 2020.
## Identity
- **NPI:** 1841813771 (Entity type: Individual)
- **Enumerated:** May 27, 2020
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 2025-01311 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 645 AMALIA ST NE, Concord, NC 28025-2434
- **Phone:** (704) 295-3255
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Charlotte Eye Ear Nose & Throat Associates, P.A. (NPI 1043287469, Charlotte, NC); Wills Eye Ophthalmology Clinic, Inc (NPI 1184624009, Philadelphia, PA); Ophthalmic Partners PC (NPI 1114531688, Bala Cynwyd, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** September 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1841813771) · Data from the CMS NPPES public registry.