Renfeng Xu, MD
Ophthalmology Physician · Concord, NC
Renfeng Xu, MD is an ophthalmology physician with a practice address in Concord, North Carolina, and NPI 1841813771, issued on May 27, 2020. Check the license (North Carolina 2025-01311, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Renfeng Xu
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 2025-01311 NC
MD484091 PA
Self-reported in NPPES; status is on the state search - Practice location
- 645 Amalia St NE, Concord, NC 28025
- Phone
- (704) 295-3255
- Enumerated
- May 27, 2020
- Record last updated
- Sep 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20250617001162); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 688 in North Carolina → Look up another NPI →
Also registered at 645 Amalia St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Baker, MDOphthalmology Physician1063947612
- Jeremy Dewolf, PA-CPhysician Assistant1972969970
- James Dziadziola, MDOtolaryngology Physician1033108980
- Juliana HagerAudiologist1174451694
- Allison Ivan, PA-CPhysician Assistant1093363095
- Francis Langford, M.D.Facial Plastic Surgery Physician1952348492
Verify Renfeng Xu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2025-01311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average ophthalmology physician in 2024
26 Medicare Part D claims for 15 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $540.13
6 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Charlotte Eye Ear Nose And Throat Associates PAConcord, NC
- Wills Eye Ophthalmology Clinic, IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Renfeng Xu among 688 ophthalmology physician records in North Carolina
Renfeng Xu, MD is one of 688 ophthalmology physician records with a practice address in North Carolina. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.
- NPI issued2020 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2003 · median 2004 among the 463 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in North Carolina
There are 688 ophthalmology physician records in North Carolina.
All 688 in North Carolina → Every provider in Concord → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Allison Baker, MDConcord, NC 280251063947612
- J. Bobbitt, M.D.Concord, NC 280251164506754
- Sandra Brown, M.D.Concord, NC 280251659364529
- William Burchfield, M.D.Concord, NC 280251649270505
- Aaron Fairbanks, MDConcord, NC 280251255863239
- Jason Handler, M.D.Concord, NC 280251538293279
- David Harper, M. D.Concord, NC 280251134129513
- Kurt Lark, M.D.Concord, NC 280251497748396
Common questions
What is Renfeng Xu, MD's NPI number?
Renfeng Xu, MD's National Provider Identifier (NPI) is 1841813771, issued on May 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Renfeng Xu, MD located?
The NPPES record lists a practice address at 645 Amalia St NE, Concord, NC, 28025. Phone: (704) 295-3255. Providers update this record themselves, so call before visiting.
How can I verify Renfeng Xu, MD's license?
NPPES lists North Carolina license number 2025-01311, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Renfeng Xu, MD prescribe under Medicare Part D?
In 2024, Renfeng Xu, MD had 26 Medicare Part D claims for 15 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.