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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.
Sister Sites: OpenMedicaid ยท OpenFeds ยท OpenSpending

ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Sean Stewart
๐Ÿš‘
MDIndividual

Sean Stewart, M.D.

NPI: 1497781405
Silver Spring, MD
10 years of data
Emergency Medicine
$13.2M
Total Payments
21.0K
Beneficiaries
36.3K
Services
3.89x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$13.2M
Specialty median$49.9K

๐Ÿ“‹ Key Findings

1Billed $13.2M over 10 years
23.89x markup ratio (above median)
399th percentile in Emergency Medicine by payments
416 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $13.2M in total Medicare payments ranks in the 99th percentile of Emergency Medicine 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$1.1K$271.754.01x$818.74$1.5M3.0K1.6K
2015$1.1K$250.524.33x$833.77$1.5M3.2K1.7K
2016$1.0K$234.814.41x$801.03$1.3M3.8K1.9K
2017$1.1K$221.904.76x$834.23$1.2M3.4K1.8K
2018$1.5K$418.503.59x$1.1K$1.4M3.5K2.1K
2019$1.6K$449.283.47x$1.1K$1.3M3.8K2.3K
2020$1.4K$379.703.60x$988.55$1.4M4.0K2.3K
2021$1.5K$420.923.57x$1.1K$1.4M3.4K2.2K
2022$1.3K$338.193.85x$965.09$1.0M3.8K2.4K
2023$1.4K$335.674.17x$1.1K$1.2M4.3K2.6K

Top Procedures (20)

36475Destruction of insufficient vein of arm or leg, accessed through the skinโš  4.3x markup
$3.7M
3.1K services$1.2K/svc4.25x markup
36478Laser destruction of incompetent vein of arm or leg using imaging guidance, accessed through the skinโš  4.1x markup
$3.0M
3.0K services$1.0K/svc4.11x markup
36465Injection of chemical agent into single incompetent vein of leg using ultrasound guidance
$2.6M
2.0K services$1.3K/svc2.61x markup
36471Injection of chemical agent into multiple veins of same legโš  3.8x markup
$1.4M
8.9K services$155.44/svc3.84x markup
36466Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance
$467.3K
329 services$1.4K/svc2.46x markup
36482Chemical destruction of incompetent vein of arm or leg, accessed through the skin using imaging guidance
$370.2K
228 services$1.6K/svc2.77x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  3.4x markup
$342.9K
2.6K services$131.51/svc3.42x markup
37799Blood vessel procedureโš  5.1x markup
$247.0K
835 services$295.82/svc5.08x markup
76942Ultrasonic guidance imaging supervision and interpretation for insertion of needleโš  12.4x markup
$227.1K
4.6K services$49.11/svc12.42x markup
36470Injection of chemical agent into single incompetent veinโš  4.3x markup
$133.1K
1.4K services$93.72/svc4.27x markup
37765Multiple incisions for removal of varicose veins of arm or legโš  5.1x markup
$116.7K
430 services$271.48/svc5.08x markup
99212Established patient office or other outpatient visit, typically 10 minutesโš  3.1x markup
$106.1K
2.7K services$38.64/svc3.11x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$100.0K
1.0K services$98.16/svc2.96x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.1x markup
$96.2K
1.6K services$61.46/svc3.09x markup
99285Emergency department visit, problem with significant threat to life or functionโš  8.8x markup
$71.3K
478 services$149.23/svc8.75x markup
93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuversโš  3.7x markup
$68.7K
702 services$97.89/svc3.68x markup
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuversโš  3.6x markup
$24.5K
156 services$156.99/svc3.57x markup
36473Mechanochemical destruction of insufficient vein of arm or leg, accessed through the skin using imaging guidanceโš  3.4x markup
$21.7K
17 services$1.3K/svc3.37x markup
37766Multiple incisions for removal of varicose veins of arm or legโš  4.8x markup
$21.6K
61 services$353.51/svc4.78x markup
10160Aspiration of abscess, blood accumulation, blister, or cystโš  5.6x markup
$19.3K
299 services$64.55/svc5.58x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
36475Destruction of insufficient vein of arm or leg, accessed through the skin3.1K$3.7M$1.2K4.25x
36478Laser destruction of incompetent vein of arm or leg using imaging guidance, accessed through the skin3.0K$3.0M$1.0K4.11x
36465Injection of chemical agent into single incompetent vein of leg using ultrasound guidance2.0K$2.6M$1.3K2.61x
36471Injection of chemical agent into multiple veins of same leg8.9K$1.4M$155.443.84x
36466Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance329$467.3K$1.4K2.46x
36482Chemical destruction of incompetent vein of arm or leg, accessed through the skin using imaging guidance228$370.2K$1.6K2.77x
99204New patient office or other outpatient visit, typically 45 minutes2.6K$342.9K$131.513.42x
37799Blood vessel procedure835$247.0K$295.825.08x
76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle4.6K$227.1K$49.1112.42x
36470Injection of chemical agent into single incompetent vein1.4K$133.1K$93.724.27x
37765Multiple incisions for removal of varicose veins of arm or leg430$116.7K$271.485.08x
99212Established patient office or other outpatient visit, typically 10 minutes2.7K$106.1K$38.643.11x
99214Established patient office or other outpatient, visit typically 25 minutes1.0K$100.0K$98.162.96x
99213Established patient office or other outpatient visit, typically 15 minutes1.6K$96.2K$61.463.09x
99285Emergency department visit, problem with significant threat to life or function478$71.3K$149.238.75x
93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers702$68.7K$97.893.68x
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers156$24.5K$156.993.57x
36473Mechanochemical destruction of insufficient vein of arm or leg, accessed through the skin using imaging guidance17$21.7K$1.3K3.37x
37766Multiple incisions for removal of varicose veins of arm or leg61$21.6K$353.514.78x
10160Aspiration of abscess, blood accumulation, blister, or cyst299$19.3K$64.555.58x

Markup Analysis

Charge-to-Payment Ratio

3.89x

This provider submits charges 3.89 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.89x means for every $100 Medicare pays, this provider initially charges $389. This is higher than the national average.

Location

Silver Spring, MD

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 Emergency Medicine providers in MD for peer comparison.

Sean Stewart (you)
$13.2M
Don Coleman, MD
$50.8M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Don Coleman, MDMiddle River, MD$50.8Mโœ“ 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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