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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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Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Matthew Bui
๐Ÿฅ
MDIndividual

Matthew Bui, M.D.

NPI: 1578547105
Los Angeles, CA
10 years of data
Urology
$11.0M
Total Payments
140.6K
Beneficiaries
233.1K
Services
4.24x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$11.0M
Specialty median$142.4K

๐Ÿ“‹ Key Findings

1Billed $11.0M over 10 years
24.24x markup ratio (above median)
399th percentile in Urology by payments
493 services/day โ€” unusually high
517 procedures with >3x markup

This provider averages 93 services per working day

Based on 233.1K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $11.0M in total Medicare payments ranks in the 99th percentile of Urology providers nationally.

Averaging 93 services per working day raises questions about billing patterns.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

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$618.27$115.045.37x$503.23$868.4K14.6K8.5K
2015$557.92$109.885.08x$448.04$1.0M18.0K10.2K
2016$604.64$98.786.12x$505.86$1.1M19.4K11.1K
2017$589.19$93.296.32x$495.90$1.1M20.2K11.7K
2018$669.30$101.676.58x$567.63$1.1M22.6K13.1K
2019$698.95$99.737.01x$599.22$1.1M22.8K13.7K
2020$711.91$100.097.11x$611.82$908.4K21.0K14.0K
2021$695.49$125.595.54x$569.90$1.3M29.4K17.9K
2022$735.72$118.196.22x$617.53$1.4M32.8K20.8K
2023$676.17$111.306.08x$564.87$1.3M32.3K19.6K

Top Procedures (20)

51728Insertion of electronic device into bladder with voiding pressure studies
$2.4M
7.7K services$310.71/svc2.22x markup
99214Established patient office or other outpatient, visit typically 25 minutesโš  3.9x markup
$1.4M
15.7K services$88.15/svc3.89x markup
76856Ultrasound of pelvisโš  4.8x markup
$614.3K
7.1K services$86.02/svc4.79x markup
76770Ultrasound behind abdominal cavityโš  4.0x markup
$512.2K
5.0K services$103.02/svc3.97x markup
52281Dilation of bladder canal (urethra) using an endoscopeโš  4.8x markup
$436.1K
1.8K services$246.24/svc4.81x markup
76775Ultrasound behind abdominal cavity, limitedโš  6.3x markup
$403.6K
8.5K services$47.34/svc6.34x markup
55866Surgical removal of prostate and surrounding lymph nodes using an endoscopeโš  7.9x markup
$390.2K
318 services$1.2K/svc7.88x markup
76857Ultrasound of pelvisโš  9.3x markup
$305.5K
7.3K services$41.83/svc9.32x markup
82306Vitamin D-3 levelโš  3.0x markup
$303.3K
9.2K services$33.14/svc3.02x markup
84403Testosterone (hormone) levelโš  3.2x markup
$287.2K
9.8K services$29.38/svc3.23x markup
84270Sex hormone binding globulin (protein) levelโš  3.9x markup
$237.0K
9.6K services$24.69/svc3.85x markup
84153PSA (prostate specific antigen) measurementโš  3.3x markup
$205.8K
9.8K services$20.94/svc3.34x markup
82670Estradiol (hormone) levelโš  3.0x markup
$181.7K
6.1K services$29.91/svc3.01x markup
88121Cell examination of urineโš  3.3x markup
$171.6K
381 services$450.48/svc3.33x markup
51784Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openingsโš  5.8x markup
$167.6K
1.9K services$87.96/svc5.78x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  3.3x markup
$116.6K
931 services$125.25/svc3.31x markup
99215Established patient office or other outpatient, visit typically 40 minutes
$99.5K
718 services$138.54/svc2.77x markup
84154PSA (prostate specific antigen) measurementโš  4.7x markup
$94.2K
4.9K services$19.09/svc4.71x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test
$92.2K
10.4K services$8.84/svc2.83x markup
51990Suture suspension of bladder canal (urethra) to control leakage using an endoscopeโš  11.1x markup
$88.3K
281 services$314.30/svc11.14x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
51728Insertion of electronic device into bladder with voiding pressure studies7.7K$2.4M$310.712.22x
99214Established patient office or other outpatient, visit typically 25 minutes15.7K$1.4M$88.153.89x
76856Ultrasound of pelvis7.1K$614.3K$86.024.79x
76770Ultrasound behind abdominal cavity5.0K$512.2K$103.023.97x
52281Dilation of bladder canal (urethra) using an endoscope1.8K$436.1K$246.244.81x
76775Ultrasound behind abdominal cavity, limited8.5K$403.6K$47.346.34x
55866Surgical removal of prostate and surrounding lymph nodes using an endoscope318$390.2K$1.2K7.88x
76857Ultrasound of pelvis7.3K$305.5K$41.839.32x
82306Vitamin D-3 level9.2K$303.3K$33.143.02x
84403Testosterone (hormone) level9.8K$287.2K$29.383.23x
84270Sex hormone binding globulin (protein) level9.6K$237.0K$24.693.85x
84153PSA (prostate specific antigen) measurement9.8K$205.8K$20.943.34x
82670Estradiol (hormone) level6.1K$181.7K$29.913.01x
88121Cell examination of urine381$171.6K$450.483.33x
51784Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings1.9K$167.6K$87.965.78x
99204New patient office or other outpatient visit, typically 45 minutes931$116.6K$125.253.31x
99215Established patient office or other outpatient, visit typically 40 minutes718$99.5K$138.542.77x
84154PSA (prostate specific antigen) measurement4.9K$94.2K$19.094.71x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test10.4K$92.2K$8.842.83x
51990Suture suspension of bladder canal (urethra) to control leakage using an endoscope281$88.3K$314.3011.14x

Markup Analysis

Charge-to-Payment Ratio

4.24x

This provider submits charges 4.24 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.24x means for every $100 Medicare pays, this provider initially charges $424. This is higher than the national average.

Location

Los Angeles, 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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