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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
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ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Duo Xu
๐Ÿ‘๏ธ
MDIndividual

Duo Xu, M.D.

NPI: 1992117014
Philadelphia, PA
6 years of data
Ophthalmology
$12.7M
Total Payments
94
Beneficiaries
66.0K
Services
3.8x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$12.7M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $12.7M over 6 years
23.8x markup ratio (above median)
398th percentile in Ophthalmology by payments
4Payments surged 853% in 2021
515 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $12.7M in total Medicare payments ranks in the 98th percentile of Ophthalmology providers nationally.

Medicare payments to this provider grew 3904% from 2018 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

๐Ÿ“ˆ

Notable: Payments increased 853% in 2021

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2018$592.51$156.093.80x$436.42$131.3K84110
2019$459.65$127.203.61x$332.45$146.1K1.1K14
2020$790.17$217.893.63x$572.28$268.4K1.2K13
2021$805.02$224.243.59x$580.78$2.6M11.4K19
2022$818.15$213.603.83x$604.55$4.3M20.3K20
2023$661.49$169.543.90x$491.95$5.3M31.0K18

Top Procedures (20)

J0178Injection, aflibercept, 1 mgโš  3.4x markup
$5.7M
8.0K services$711.74/svc3.42x markup
J2778Injection, ranibizumab, 0.1 mgโš  4.1x markup
$3.6M
16.3K services$219.64/svc4.10x markup
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mgโš  3.7x markup
$914.6K
4.2K services$215.65/svc3.71x markup
67028Injection of drug into eyeโš  4.6x markup
$734.6K
7.4K services$99.35/svc4.62x markup
92134Imaging of retinaโš  4.6x markup
$393.4K
12.4K services$31.60/svc4.58x markup
92012Established patient problem focused exam of visual system
$335.9K
4.9K services$68.83/svc2.83x markup
J2777Injection, faricimab-svoa, 0.1 mg
$191.7K
6.6K services$29.05/svc2.51x markup
99204New patient office or other outpatient visit, 45-59 minutes
$180.4K
1.4K services$127.52/svc2.78x markup
92014Established patient complete exam of visual systemโš  3.1x markup
$161.3K
1.8K services$88.40/svc3.11x markup
67113Complex repair of detached retina and drainage of eye fluid between lens and retinaโš  6.6x markup
$108.7K
143 services$760.20/svc6.64x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retinaโš  6.2x markup
$89.2K
177 services$503.95/svc6.21x markup
67108Repair of detached retina with drainage and removal of eye fluid between lens and retinaโš  6.5x markup
$71.1K
126 services$564.05/svc6.51x markup
67039Destruction of eye fluid (vitreous) between lens and retina using a laserโš  6.6x markup
$53.8K
94 services$572.70/svc6.60x markup
67145Photocoagulation treatment to prevent detachment of retinaโš  7.9x markup
$33.3K
111 services$299.88/svc7.91x markup
67036Removal of eye fluid (vitreous) between lens and retinaโš  5.4x markup
$29.9K
74 services$404.40/svc5.42x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$25.8K
462 services$55.87/svc2.17x markup
J7999Compounded drug, not otherwise classifiedโš  6.0x markup
$21.1K
285 services$74.18/svc6.05x markup
92004New patient complete exam of visual systemโš  3.0x markup
$18.1K
165 services$109.63/svc3.01x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$15.4K
178 services$86.30/svc2.37x markup
67228Destruction of leaking blood vessels of retina using laserโš  17.5x markup
$8.5K
28 services$302.26/svc17.51x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg8.0K$5.7M$711.743.42x
J2778Injection, ranibizumab, 0.1 mg16.3K$3.6M$219.644.10x
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg4.2K$914.6K$215.653.71x
67028Injection of drug into eye7.4K$734.6K$99.354.62x
92134Imaging of retina12.4K$393.4K$31.604.58x
92012Established patient problem focused exam of visual system4.9K$335.9K$68.832.83x
J2777Injection, faricimab-svoa, 0.1 mg6.6K$191.7K$29.052.51x
99204New patient office or other outpatient visit, 45-59 minutes1.4K$180.4K$127.522.78x
92014Established patient complete exam of visual system1.8K$161.3K$88.403.11x
67113Complex repair of detached retina and drainage of eye fluid between lens and retina143$108.7K$760.206.64x
67042Removal of membrane of retina with removal of internal limiting membrane of retina177$89.2K$503.956.21x
67108Repair of detached retina with drainage and removal of eye fluid between lens and retina126$71.1K$564.056.51x
67039Destruction of eye fluid (vitreous) between lens and retina using a laser94$53.8K$572.706.60x
67145Photocoagulation treatment to prevent detachment of retina111$33.3K$299.887.91x
67036Removal of eye fluid (vitreous) between lens and retina74$29.9K$404.405.42x
99213Established patient office or other outpatient visit, 20-29 minutes462$25.8K$55.872.17x
J7999Compounded drug, not otherwise classified285$21.1K$74.186.05x
92004New patient complete exam of visual system165$18.1K$109.633.01x
99214Established patient office or other outpatient visit, 30-39 minutes178$15.4K$86.302.37x
67228Destruction of leaking blood vessels of retina using laser28$8.5K$302.2617.51x

Markup Analysis

Charge-to-Payment Ratio

3.8x

This provider submits charges 3.8 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.8x means for every $100 Medicare pays, this provider initially charges $380. This is higher than the national average.

Location

Philadelphia, PA

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

Similar Providers

Other Ophthalmology providers in PA for peer comparison.

Duo Xu (you)
$12.7M
Richard Kaiser, MD
$75.2M
Allen Ho, MD
$67.7M
Carl Regillo, MD
$63.5M
Marc Spirn, MD
$63.4M
Mitchell Fineman, MD
$61.7M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Richard Kaiser, MDPlymouth Meeting, PA$75.2Mโœ“ Clear
Allen Ho, MDPlymouth Meeting, PA$67.7Mโœ“ Clear
Carl Regillo, MDPlymouth Meeting, PA$63.5Mโœ“ Clear
Marc Spirn, MDPlymouth Meeting, PA$63.4Mโœ“ Clear
Mitchell Fineman, MDPlymouth Meeting, PA$61.7Mโœ“ Clear

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Data Sources

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข National Plan and Provider Enumeration System (NPPES)

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.

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