RENFENG XU MD
NPI 1841813771
Ophthalmology in Concord, NC

Active since May 27, 2020PECOS EnrolledAccepts Medicare Assignment
645 AMALIA ST NE, CONCORD, NC 28025(704) 295-3255 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 6, 2025, Jun 27, 2024, May 27, 2020 (3 updates tracked since 2020).

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

NPI1841813771
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameRENFENG XUCredential: MD
Location Address645 AMALIA ST NEConcord, NC 28025-2434
Mailing Address6035 Fairview RdCharlotte, NC 28210-3256 · (704) 295-3000 · Fax (704) 295-3468
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 27, 2020
Last NPPES UpdateSeptember 26, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2025
NPI 1841813771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses Licensed in NC · 2025-01311 Licensed in PA · MD484091
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOphthalmology · Cornea and External Diseases SpecialistTaxonomy 207WX0120X · License MD484091 (PA)
645 AMALIA ST NE, Concord, NC 28025

Secondary Practice Locations 3

Location 110305 Hamptons Park Dr Ste 201Huntersville, NC 28078-7222 · Phone (704) 295-3600 · Fax (704) 892-3181
Location 26035 Fairview RdCharlotte, NC 28210-3256 · Phone (704) 295-3000
Location 32325 W Arbors Dr Ste 201Charlotte, NC 28262-2664 · Phone (704) 295-3500

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID2668890864
PECOS Enrollment IDI20240605003852, I20250617001162
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
16 services16 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
11 services11 patients

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, NC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340053
Location200 Hawthorne Lane Box 33549Charlotte, NC 28233 · Mecklenburg County
Emergency services Birthing friendly

Physician 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.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Otolaryngology
645 AMALIA ST NE
CONCORD, NC 28025
Ophthalmology
645 AMALIA ST NE
CONCORD, NC 28025
Ophthalmology
645 AMALIA ST NE
CONCORD, NC 28025
Physician Assistant
645 AMALIA ST NE
CONCORD, NC 28025
Audiologist
645 AMALIA ST NE
CONCORD, NC 28025
Otolaryngology
645 AMALIA ST NE
CONCORD, NC 28025
Otolaryngology
645 AMALIA ST NE
CONCORD, NC 28025
Audiologist
645 AMALIA ST NE
CONCORD, NC 28025

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.

What insurance does Renfeng Xu accept?

Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare 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 10 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.