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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. William Simpson
๐Ÿ”ช
MDIndividual

William Simpson, MD

NPI: 1124074497
Tuscaloosa, AL
10 years of data
Thoracic Surgery
$4.9M
Total Payments
22.5K
Beneficiaries
27.3K
Services
2.71x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$4.9M
Specialty median$71.0K

๐Ÿ“‹ Key Findings

1Billed $4.9M over 10 years
22.71x markup ratio (above median)
399th percentile in Thoracic Surgery by payments
44 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.9M in total Medicare payments ranks in the 99th percentile of Thoracic Surgery providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

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$963.94$270.723.56x$693.22$572.1K4.2K3.4K
2015$836.79$250.763.34x$586.03$493.1K3.6K3.0K
2016$971.04$254.873.81x$716.17$455.5K3.5K2.9K
2017$893.49$240.573.71x$652.92$405.1K2.9K2.4K
2018$964.48$265.363.63x$699.12$419.3K3.0K2.5K
2019$1.2K$470.482.63x$765.33$508.2K2.8K2.3K
2020$1.6K$667.812.42x$946.21$550.5K2.3K1.9K
2021$1.8K$779.552.32x$1.0K$743.8K2.1K1.7K
2022$1.6K$626.572.48x$924.37$339.7K1.4K1.2K
2023$1.8K$691.082.59x$1.1K$418.2K1.5K1.2K

Top Procedures (20)

37227Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure
$763.4K
80 services$9.5K/svc1.94x markup
33533Heart artery bypass to repair one arteryโš  5.4x markup
$381.8K
298 services$1.3K/svc5.39x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$356.4K
2.5K services$145.25/svc1.57x markup
37225Removal of plaque in arteries in one leg, endovascular, accessed through the skin or open procedure
$290.4K
73 services$4.0K/svc2.48x markup
37229Removal of plaque in artery in one leg, endovascular, accessed through the skin or open procedure
$285.0K
51 services$5.6K/svc2.48x markup
36830Connection of tube graft to vein and artery for dialysisโš  3.5x markup
$266.0K
568 services$468.31/svc3.48x markup
99204New patient office or other outpatient visit, typically 45 minutes
$247.3K
2.1K services$115.07/svc1.59x markup
35301Removal of blood clot and portion of artery of neckโš  4.2x markup
$232.8K
284 services$819.73/svc4.16x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$195.7K
3.8K services$50.96/svc1.73x markup
37252Ultrasound evaluation of blood vessel during diagnosis or treatment
$141.8K
183 services$775.03/svc2.08x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$128.4K
1.6K services$78.19/svc1.58x markup
99231Subsequent hospital inpatient care, typically 15 minutes per day
$125.3K
4.3K services$29.05/svc1.89x markup
36475Destruction of insufficient vein of arm or leg, accessed through the skin
$105.2K
98 services$1.1K/svc2.05x markup
93925Ultrasound study of arteries and arterial grafts of both legs
$92.0K
567 services$162.20/svc1.92x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck
$91.4K
697 services$131.17/svc2.01x markup
36821Relocation of arm vein with connection to arm artery, open procedureโš  3.9x markup
$73.8K
157 services$470.37/svc3.93x markup
76770Ultrasound behind abdominal cavity
$59.9K
760 services$78.88/svc2.32x markup
34804Repair of bulging (aneurysm) or tear in abdominal aorta
$56.4K
62 services$910.36/svc2.64x markup
93978Ultrasound scan of vena cava or groin graft or vessel blood flow
$53.9K
437 services$123.45/svc2.84x markup
93922Ultrasound study of arteries of both arms and legs
$53.4K
888 services$60.10/svc2.38x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
37227Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure80$763.4K$9.5K1.94x
33533Heart artery bypass to repair one artery298$381.8K$1.3K5.39x
99223Initial hospital inpatient care, typically 70 minutes per day2.5K$356.4K$145.251.57x
37225Removal of plaque in arteries in one leg, endovascular, accessed through the skin or open procedure73$290.4K$4.0K2.48x
37229Removal of plaque in artery in one leg, endovascular, accessed through the skin or open procedure51$285.0K$5.6K2.48x
36830Connection of tube graft to vein and artery for dialysis568$266.0K$468.313.48x
99204New patient office or other outpatient visit, typically 45 minutes2.1K$247.3K$115.071.59x
35301Removal of blood clot and portion of artery of neck284$232.8K$819.734.16x
99213Established patient office or other outpatient visit, typically 15 minutes3.8K$195.7K$50.961.73x
37252Ultrasound evaluation of blood vessel during diagnosis or treatment183$141.8K$775.032.08x
99214Established patient office or other outpatient, visit typically 25 minutes1.6K$128.4K$78.191.58x
99231Subsequent hospital inpatient care, typically 15 minutes per day4.3K$125.3K$29.051.89x
36475Destruction of insufficient vein of arm or leg, accessed through the skin98$105.2K$1.1K2.05x
93925Ultrasound study of arteries and arterial grafts of both legs567$92.0K$162.201.92x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck697$91.4K$131.172.01x
36821Relocation of arm vein with connection to arm artery, open procedure157$73.8K$470.373.93x
76770Ultrasound behind abdominal cavity760$59.9K$78.882.32x
34804Repair of bulging (aneurysm) or tear in abdominal aorta62$56.4K$910.362.64x
93978Ultrasound scan of vena cava or groin graft or vessel blood flow437$53.9K$123.452.84x
93922Ultrasound study of arteries of both arms and legs888$53.4K$60.102.38x

Markup Analysis

Charge-to-Payment Ratio

2.71x

This provider submits charges 2.71 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.71x means for every $100 Medicare pays, this provider initially charges $271. This is higher than the national average.

Location

Tuscaloosa, AL

Provider Verification

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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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