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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. Khanh Duong
๐Ÿฆถ
DPMIndividual

Khanh Duong, D.P.M.

NPI: 1295754125
Westminster, CA
9 years of data
Podiatry
$3.9M
Total Payments
32.5K
Beneficiaries
79.9K
Services
2.22x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$3.9M
Specialty median$90.2K

๐Ÿ“‹ Key Findings

1Billed $3.9M over 9 years
22.22x markup ratio (above median)
399th percentile in Podiatry by payments
4Payments surged 656% in 2016
53 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.9M in total Medicare payments ranks in the 99th percentile of Podiatry providers nationally.

Medicare payments to this provider grew 1544% from 2014 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 656% in 2016

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
2014$88.49$43.582.03x$44.91$60.9K1.8K1.2K
2016$89.69$47.811.88x$41.88$460.1K12.2K3.9K
2017$96.73$51.691.87x$45.04$441.2K11.2K3.5K
2018$119.70$54.712.19x$64.99$112.5K2.1K1.1K
2019$118.37$55.392.14x$62.98$507.6K14.2K4.3K
2020$129.94$53.722.42x$76.22$151.2K2.8K1.4K
2021$143.38$58.502.45x$84.88$306.9K4.8K2.3K
2022$144.46$63.952.26x$80.51$853.7K13.6K6.7K
2023$147.51$56.072.63x$91.44$1.0M17.2K8.1K

Top Procedures (20)

99213Established patient office or other outpatient visit, typically 15 minutes
$668.7K
9.9K services$67.68/svc1.92x markup
11765Removal of skin of finger or toe nail
$602.6K
4.0K services$149.15/svc1.62x markup
11056Removal of 2 to 4 thickened skin growths
$560.7K
9.5K services$58.73/svc2.11x markup
11721Removal of tissue from 6 or more finger or toe nails
$338.9K
9.1K services$37.35/svc2.42x markup
11730Separation of nail plate from nail bed
$319.8K
3.2K services$99.29/svc2.13x markup
99348Established patient home visit, typically 25 minutes
$167.6K
2.5K services$65.90/svc2.43x markup
97112Therapeutic procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes
$162.2K
6.3K services$25.55/svc2.42x markup
97110Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
$154.4K
6.6K services$23.42/svc2.64x markup
97140Manual (physical) therapy techniques to 1 or more regions, each 15 minutesโš  3.8x markup
$119.5K
6.2K services$19.31/svc3.84x markup
11055Removal of single thickened skin growth
$110.7K
1.9K services$58.68/svc2.21x markup
11305Shaving of 0.5 centimeters or less skin growth of scalp, neck, hands, feet, or genitals
$92.0K
1.0K services$89.20/svc1.68x markup
99347Established patient home visit, typically 15 minutes
$72.9K
1.8K services$40.78/svc2.69x markup
99203New patient office or other outpatient visit, typically 30 minutes
$68.3K
785 services$87.01/svc2.15x markup
99212Established patient office or other outpatient visit, typically 10 minutes
$64.0K
1.6K services$40.46/svc2.21x markup
97032Application of electrical stimulation to 1 or more areas, each 15 minutesโš  4.5x markup
$58.2K
5.4K services$10.73/svc4.51x markup
99342New patient home visit, typically 30 minutes
$57.5K
915 services$62.82/svc2.31x markup
20550Injections of tendon sheath, ligament, or muscle membrane
$48.7K
1.0K services$46.39/svc1.72x markup
97035Application of ultrasound to 1 or more areas, each 15 minutesโš  5.4x markup
$35.7K
4.1K services$8.78/svc5.42x markup
93925Ultrasound of leg arteries or artery grafts
$33.6K
185 services$181.80/svc2.41x markup
11720Removal of tissue from 1 to 5 finger or toe nails
$29.6K
1.0K services$28.29/svc2.41x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Established patient office or other outpatient visit, typically 15 minutes9.9K$668.7K$67.681.92x
11765Removal of skin of finger or toe nail4.0K$602.6K$149.151.62x
11056Removal of 2 to 4 thickened skin growths9.5K$560.7K$58.732.11x
11721Removal of tissue from 6 or more finger or toe nails9.1K$338.9K$37.352.42x
11730Separation of nail plate from nail bed3.2K$319.8K$99.292.13x
99348Established patient home visit, typically 25 minutes2.5K$167.6K$65.902.43x
97112Therapeutic procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes6.3K$162.2K$25.552.42x
97110Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes6.6K$154.4K$23.422.64x
97140Manual (physical) therapy techniques to 1 or more regions, each 15 minutes6.2K$119.5K$19.313.84x
11055Removal of single thickened skin growth1.9K$110.7K$58.682.21x
11305Shaving of 0.5 centimeters or less skin growth of scalp, neck, hands, feet, or genitals1.0K$92.0K$89.201.68x
99347Established patient home visit, typically 15 minutes1.8K$72.9K$40.782.69x
99203New patient office or other outpatient visit, typically 30 minutes785$68.3K$87.012.15x
99212Established patient office or other outpatient visit, typically 10 minutes1.6K$64.0K$40.462.21x
97032Application of electrical stimulation to 1 or more areas, each 15 minutes5.4K$58.2K$10.734.51x
99342New patient home visit, typically 30 minutes915$57.5K$62.822.31x
20550Injections of tendon sheath, ligament, or muscle membrane1.0K$48.7K$46.391.72x
97035Application of ultrasound to 1 or more areas, each 15 minutes4.1K$35.7K$8.785.42x
93925Ultrasound of leg arteries or artery grafts185$33.6K$181.802.41x
11720Removal of tissue from 1 to 5 finger or toe nails1.0K$29.6K$28.292.41x

Markup Analysis

Charge-to-Payment Ratio

2.22x

This provider submits charges 2.22 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.22x means for every $100 Medicare pays, this provider initially charges $222. This is higher than the national average.

Location

Westminster, CA

Provider Verification

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

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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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