NPPES file of Aug 9, 2026

Kunyong Xu, MD

Retina Specialist (Ophthalmology) Physician · Phoenix, AZ

Kunyong Xu, MD is a retina specialist (ophthalmology) physician with a practice address in Phoenix, Arizona, and NPI 1356877781, issued on May 4, 2017. Check the license (Arizona 58778, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356877781
Name
Kunyong Xu
Credential
MD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License numbers
58778 AZ
287677 NY
Self-reported in NPPES; status is on the state search
Practice location
1750 E Glendale Ave, Phoenix, AZ 85020
Phone
(602) 242-4928
Enumerated
May 4, 2017
Record last updated
Apr 4, 2024
Medicare enrollment
Enrolled (PECOS I20190912000164); accepts Medicare assignment
Medical or professional school
Mcmaster Un, Michael Degroote School Of Medicine, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1750 E Glendale Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elahhe Afkhamnejad, M.D.Ophthalmology Physician1659993897
  2. Benjamin Bakall, M.D., PH.D.Retina Specialist (Ophthalmology) Physician1700085222
  3. Stephen Desouza, M.D.Retina Specialist (Ophthalmology) Physician1548232820
  4. Brandi Ekstrom, C.O.A., S.T.Surgical Assistant1114308426
  5. Jaime Gaitan, MDRetina Specialist (Ophthalmology) Physician1275580573
  6. Alan Gordon, MDRetina Specialist (Ophthalmology) Physician1518959287

Verify Kunyong Xu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 58778
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

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44% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

348 Medicare Part D claims for 183 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 15 claims were for opioids.

  1. Kunyong Xu348
  2. Specialty average620

Most prescribed

  1. Erythromycin56 claims
  2. Prednisolone Acetate52 claims
  3. Moxifloxacin47 claims
  4. Ofloxacin28 claims
  5. Ketorolac Tromethamine26 claims
  6. Timolol Maleate23 claims

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,181.30

30 payments; by number, the most common kind was food and beverage; the largest payer was Alimera Sciences, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kunyong Xu$2,181.30
  2. Specialty average$7,667.49

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

  1. Associated Retina Consultants LtdPhoenix, AZ
  2. District Medical Group IncPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in Arizona

There are 32 retina specialist (ophthalmology) physician records in Arizona.

Other retina specialist (ophthalmology) physician records in Arizona

  1. Daniel Adelberg, MDMesa, AZ1225000557
  2. Khushboo Agrawal-Patel, MDPhoenix, AZ1184853913
  3. Suhail Alam, M.D.Phoenix, AZ1316922818
  4. Benjamin Bakall, M.D., PH.D.Phoenix, AZ1700085222
  5. Joseph Bryan, MDPhoenix, AZ1881686558
  6. Diego Calonje, M.D.Tucson, AZ1790804961
  7. Jane Cho, MDTucson, AZ1710248190
  8. Mandi Conway, MDSun City West, AZ1598761330
  9. Stephen Desouza, M.D.Phoenix, AZ1548232820
  10. Jaime Gaitan, MDPhoenix, AZ1275580573

Common questions

What is Kunyong Xu, MD's NPI number?

Kunyong Xu, MD's National Provider Identifier (NPI) is 1356877781, issued on May 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kunyong Xu, MD located?

The NPPES record lists a practice address at 1750 E Glendale Ave, Phoenix, AZ, 85020. Phone: (602) 242-4928. Providers update this record themselves, so call before visiting.

How can I verify Kunyong Xu, MD's license?

NPPES lists Arizona license number 58778, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kunyong Xu, MD prescribe under Medicare Part D?

In 2024, Kunyong Xu, MD had 348 Medicare Part D claims for 183 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

What is Kunyong Xu, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.