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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. Christopher Boyes
๐Ÿ”ช
MDIndividual

Christopher Boyes, M.D.

NPI: 1871810440
Palm Beach Gardens, FL
10 years of data
Vascular Surgery
$4.6M
Total Payments
14.4K
Beneficiaries
19.3K
Services
7.3x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$4.6M
Specialty median$184.1K

๐Ÿ“‹ Key Findings

1Billed $4.6M over 10 years
27.3x markup ratio (above median)
398th percentile in Vascular Surgery by payments
4Payments surged 247% in 2019
519 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.6M in total Medicare payments ranks in the 98th percentile of Vascular Surgery providers nationally.

Their average markup ratio of 7.3x is significantly above the specialty median of 4.0x.

Medicare payments to this provider grew 1010% 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 247% in 2019

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$2.7K$167.1316.37x$2.6K$117.5K959846
2015$2.9K$169.7417.29x$2.8K$192.2K1.6K1.4K
2016$5.3K$162.3032.70x$5.1K$137.6K1.3K1.1K
2017$7.4K$179.5041.02x$7.2K$143.4K1.4K1.3K
2018$6.9K$156.9343.67x$6.7K$65.0K711667
2019$1.3K$203.756.41x$1.1K$225.7K1.0K796
2020$1.5K$218.196.68x$1.2K$578.7K2.3K1.7K
2021$3.8K$515.187.29x$3.2K$794.0K2.6K1.9K
2022$2.8K$572.504.84x$2.2K$1.1M3.3K2.2K
2023$2.9K$523.925.44x$2.3K$1.3M4.1K2.5K

Top Procedures (20)

36465Injection of chemical agent into single incompetent vein of leg using ultrasound guidanceโš  4.4x markup
$1.2M
1.1K services$1.1K/svc4.38x markup
36482Chemical destruction of incompetent vein of arm or leg, accessed through the skin using imaging guidanceโš  4.2x markup
$775.3K
510 services$1.5K/svc4.20x markup
37227Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedureโš  5.6x markup
$420.0K
53 services$7.9K/svc5.63x markup
99205New patient office or other outpatient visit, typically 60 minutesโš  3.7x markup
$209.0K
1.3K services$167.03/svc3.68x markup
99214Established patient office or other outpatient, visit typically 25 minutesโš  3.4x markup
$196.4K
2.0K services$95.92/svc3.44x markup
93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuversโš  3.9x markup
$185.8K
2.0K services$95.08/svc3.89x markup
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuversโš  4.0x markup
$185.0K
1.3K services$146.58/svc3.98x markup
36475Destruction of insufficient vein of arm or leg, accessed through the skinโš  4.4x markup
$147.1K
143 services$1.0K/svc4.40x markup
93925Ultrasound study of arteries and arterial grafts of both legsโš  4.0x markup
$119.2K
696 services$171.20/svc4.01x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  3.9x markup
$114.6K
912 services$125.66/svc3.86x markup
35301Removal of blood clot and portion of artery of neckโš  3.8x markup
$89.1K
104 services$856.58/svc3.81x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neckโš  4.2x markup
$84.7K
831 services$101.94/svc4.23x markup
99223Initial hospital inpatient care, typically 70 minutes per dayโš  3.7x markup
$83.3K
524 services$159.05/svc3.71x markup
37229Removal of plaque in artery in one leg, endovascular, accessed through the skin or open procedureโš  53.4x markup
$71.6K
135 services$530.04/svc53.40x markup
93978Ultrasound scan of vena cava or groin graft or vessel blood flowโš  4.1x markup
$58.3K
608 services$95.94/svc4.14x markup
93926Ultrasound study of arteries and arterial grafts of one leg or limitedโš  4.4x markup
$55.5K
693 services$80.12/svc4.42x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$50.8K
988 services$51.43/svc2.90x markup
99215Established patient office or other outpatient, visit typically 40 minutesโš  3.5x markup
$49.8K
415 services$120.04/svc3.45x markup
36246Insertion of catheter into abdominal pelvic or leg arteryโš  13.1x markup
$47.7K
245 services$194.73/svc13.13x markup
37226Insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedureโš  70.7x markup
$45.4K
135 services$336.58/svc70.70x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
36465Injection of chemical agent into single incompetent vein of leg using ultrasound guidance1.1K$1.2M$1.1K4.38x
36482Chemical destruction of incompetent vein of arm or leg, accessed through the skin using imaging guidance510$775.3K$1.5K4.20x
37227Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure53$420.0K$7.9K5.63x
99205New patient office or other outpatient visit, typically 60 minutes1.3K$209.0K$167.033.68x
99214Established patient office or other outpatient, visit typically 25 minutes2.0K$196.4K$95.923.44x
93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers2.0K$185.8K$95.083.89x
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers1.3K$185.0K$146.583.98x
36475Destruction of insufficient vein of arm or leg, accessed through the skin143$147.1K$1.0K4.40x
93925Ultrasound study of arteries and arterial grafts of both legs696$119.2K$171.204.01x
99204New patient office or other outpatient visit, typically 45 minutes912$114.6K$125.663.86x
35301Removal of blood clot and portion of artery of neck104$89.1K$856.583.81x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck831$84.7K$101.944.23x
99223Initial hospital inpatient care, typically 70 minutes per day524$83.3K$159.053.71x
37229Removal of plaque in artery in one leg, endovascular, accessed through the skin or open procedure135$71.6K$530.0453.40x
93978Ultrasound scan of vena cava or groin graft or vessel blood flow608$58.3K$95.944.14x
93926Ultrasound study of arteries and arterial grafts of one leg or limited693$55.5K$80.124.42x
99213Established patient office or other outpatient visit, typically 15 minutes988$50.8K$51.432.90x
99215Established patient office or other outpatient, visit typically 40 minutes415$49.8K$120.043.45x
36246Insertion of catheter into abdominal pelvic or leg artery245$47.7K$194.7313.13x
37226Insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure135$45.4K$336.5870.70x

Markup Analysis

Charge-to-Payment Ratio

7.3x

This provider submits charges 7.3 times higher than what Medicare actually pays.

What This Means

A markup ratio of 7.3x means for every $100 Medicare pays, this provider initially charges $730. This is higher than the national average.

Location

Palm Beach Gardens, FL

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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