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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. Roy Blumenstrauch
๐Ÿงด
MDIndividual

Roy Blumenstrauch, M.D.

NPI: 1639175409
Torrance, CA
10 years of data
Dermatology
$6.9M
Total Payments
56.9K
Beneficiaries
104.0K
Services
2.3x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$6.9M
Specialty median$212.7K

๐Ÿ“‹ Key Findings

1Billed $6.9M over 10 years
22.3x markup ratio (above median)
398th percentile in Dermatology by payments
4Payments surged 53% in 2018
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $6.9M in total Medicare payments ranks in the 98th percentile of Dermatology 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

๐Ÿ“ˆ

Notable: Payments increased 53% in 2018

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$210.43$123.611.70x$86.82$643.3K12.0K6.2K
2015$144.01$86.091.67x$57.92$510.6K11.1K5.8K
2016$146.54$90.561.62x$55.98$507.3K10.8K5.6K
2017$249.08$116.672.13x$132.41$556.7K10.7K5.9K
2018$378.17$140.442.69x$237.73$854.3K12.1K6.3K
2019$394.34$153.432.57x$240.91$836.1K11.1K6.2K
2020$392.42$150.492.61x$241.93$628.8K7.9K4.6K
2021$405.20$153.142.65x$252.06$671.4K8.7K5.0K
2022$418.00$150.442.78x$267.56$727.5K9.1K5.3K
2023$424.59$151.352.81x$273.24$952.5K10.4K6.1K

Top Procedures (20)

99214Established patient office or other outpatient, visit typically 25 minutes
$1.1M
12.7K services$86.54/svc2.34x markup
17000Destruction of skin growth
$1.0M
22.4K services$46.52/svc2.54x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$988.6K
16.5K services$59.87/svc1.90x markup
17311Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals (first stage, up to 5 tissue blocks)
$783.9K
1.4K services$571.36/svc2.16x markup
17004Destruction of 15 or more skin growths
$259.5K
2.0K services$128.17/svc2.06x markup
17312Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals
$233.4K
650 services$359.07/svc2.09x markup
17313Removal and microscopic examination of growth of the trunk, arms, or legs (first stage, up to 5 tissue blocks)
$225.2K
406 services$554.62/svc2.17x markup
88305Pathology examination of tissue using a microscope, intermediate complexity
$195.0K
5.8K services$33.69/svc2.20x markup
17110Destruction of up to 14 skin growths
$160.1K
1.8K services$89.09/svc2.29x markup
99203New patient office or other outpatient visit, typically 30 minutes
$138.6K
1.7K services$79.97/svc2.35x markup
11301Shaving of 0.6 centimeters to 1.0 centimeters skin growth of the trunk, arms, or legs
$131.2K
1.4K services$93.03/svc2.27x markup
11302Shaving of 1.1 to 2.0 centimeters skin growth of the trunk, arms, or legs
$123.6K
1.1K services$112.86/svc2.12x markup
11310Shaving of 0.5 centimeters or less skin growth of face, ears, eyelids, nose, lips, or mouth
$122.4K
1.3K services$90.77/svc2.22x markup
11311Shaving of 0.6 centimeters to 1.0 centimeters skin growth of face, ears, eyelids, nose, lips, or mouth
$113.8K
1.2K services$97.04/svc2.41x markup
17003Destruction of 2-14 skin growths
$112.2K
20.1K services$5.59/svc2.48x markup
11100Biopsy of single growth of skin and/or tissue
$81.1K
982 services$82.61/svc1.97x markup
11300Shaving of 0.5 centimeters or less skin growth of the trunk, arms, or legs
$71.5K
1.0K services$69.64/svc2.35x markup
11306Shaving of 0.6 centimeters to 1.0 centimeters skin growth of scalp, neck, hands, feet, or genitals
$67.1K
697 services$96.23/svc2.27x markup
11102Tangential biopsy of single skin lesion
$65.3K
838 services$77.93/svc2.61x markup
17314Removal and microscopic examination of growth of the trunk, arms, or legs
$62.5K
180 services$347.11/svc2.17x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office or other outpatient, visit typically 25 minutes12.7K$1.1M$86.542.34x
17000Destruction of skin growth22.4K$1.0M$46.522.54x
99213Established patient office or other outpatient visit, typically 15 minutes16.5K$988.6K$59.871.90x
17311Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals (first stage, up to 5 tissue blocks)1.4K$783.9K$571.362.16x
17004Destruction of 15 or more skin growths2.0K$259.5K$128.172.06x
17312Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals650$233.4K$359.072.09x
17313Removal and microscopic examination of growth of the trunk, arms, or legs (first stage, up to 5 tissue blocks)406$225.2K$554.622.17x
88305Pathology examination of tissue using a microscope, intermediate complexity5.8K$195.0K$33.692.20x
17110Destruction of up to 14 skin growths1.8K$160.1K$89.092.29x
99203New patient office or other outpatient visit, typically 30 minutes1.7K$138.6K$79.972.35x
11301Shaving of 0.6 centimeters to 1.0 centimeters skin growth of the trunk, arms, or legs1.4K$131.2K$93.032.27x
11302Shaving of 1.1 to 2.0 centimeters skin growth of the trunk, arms, or legs1.1K$123.6K$112.862.12x
11310Shaving of 0.5 centimeters or less skin growth of face, ears, eyelids, nose, lips, or mouth1.3K$122.4K$90.772.22x
11311Shaving of 0.6 centimeters to 1.0 centimeters skin growth of face, ears, eyelids, nose, lips, or mouth1.2K$113.8K$97.042.41x
17003Destruction of 2-14 skin growths20.1K$112.2K$5.592.48x
11100Biopsy of single growth of skin and/or tissue982$81.1K$82.611.97x
11300Shaving of 0.5 centimeters or less skin growth of the trunk, arms, or legs1.0K$71.5K$69.642.35x
11306Shaving of 0.6 centimeters to 1.0 centimeters skin growth of scalp, neck, hands, feet, or genitals697$67.1K$96.232.27x
11102Tangential biopsy of single skin lesion838$65.3K$77.932.61x
17314Removal and microscopic examination of growth of the trunk, arms, or legs180$62.5K$347.112.17x

Markup Analysis

Charge-to-Payment Ratio

2.3x

This provider submits charges 2.3 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.3x means for every $100 Medicare pays, this provider initially charges $230. This is higher than the national average.

Location

Torrance, CA

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 Dermatology providers in CA for peer comparison.

Roy Blumenstrauch (you)
$6.9M
Artur Henke, MD
$35.6M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Artur Henke, MDRoseville, CA$35.6Mโœ“ 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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