Kunyong Xu, MD
NPI 1356877781 · Retina Specialist (Ophthalmology) Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kunyong Xu, MD is a Retina Specialist (Ophthalmology) Physician provider in Phoenix, AZ (NPI 1356877781).
Provider details
- NPI number
- 1356877781
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 287677 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,192 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 1,254 | $40 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 684 | $126 |
| Injection of Drug Into Eye67028 | 416 | $119 |
| Compounded Drug, Not Otherwise ClassifiedJ7999 | 206 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 198 | $93 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 105 | $171 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Erythromycin Basebrand: Erythromycin | 56 | 49 |
| Prednisolone Acetate | 52 | 40 |
| Moxifloxacin Hclbrand: Moxifloxacin | 47 | 38 |
| Ofloxacin | 28 | 25 |
| Ketorolac Tromethamine | 26 | 16 |
| Timolol Maleate | 23 | 13 |
| Latanoprost | 18 | 11 |
| Brimonidine Tartrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,181 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-04
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Kunyong Xu's NPI number?
- Kunyong Xu's National Provider Identifier (NPI) is 1356877781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kunyong Xu's specialty?
- Kunyong Xu is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Kunyong Xu located?
- Kunyong Xu's practice location on file with NPPES is 1750 E Glendale Ave, Phoenix, AZ 85020-4328.
- What is Kunyong Xu's phone number?
- The practice phone number listed in the NPPES registry for Kunyong Xu is (602) 242-4928.
- Does Kunyong Xu accept Medicare?
- Kunyong Xu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kunyong Xu's NPI active?
- Yes — Kunyong Xu's NPI (1356877781) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.