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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. Lewis Glass
๐Ÿงด
MDIndividual

Lewis Glass, MD

NPI: 1699716787
Washington, DC
10 years of data
Dermatology
$6.3M
Total Payments
93.0K
Beneficiaries
122.4K
Services
2.33x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$6.3M
Specialty median$212.7K

๐Ÿ“‹ Key Findings

1Billed $6.3M over 10 years
22.33x markup ratio (above median)
398th percentile in Dermatology by payments
4Payments surged 532% in 2017
58 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $6.3M in total Medicare payments ranks in the 98th percentile of Dermatology providers nationally.

62% of their billing comes from a single procedure code (88305 โ€” Pathology examination of tissue using a microscope, intermediate complexity).

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 532% in 2017

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$123.86$43.762.83x$80.10$966.7K22.5K17.3K
2015$124.54$43.002.90x$81.54$757.0K19.1K14.9K
2016$132.97$35.613.73x$97.36$44.5K1.2K1.1K
2017$115.96$36.053.22x$79.91$281.2K6.1K4.6K
2018$123.93$48.542.55x$75.39$434.4K8.4K6.6K
2019$123.22$53.022.32x$70.20$754.2K12.5K9.6K
2020$159.93$56.222.84x$103.71$747.6K13.1K10.1K
2021$187.02$59.543.14x$127.48$725.2K12.3K9.3K
2022$166.92$56.242.97x$110.68$779.1K13.3K9.8K
2023$176.34$59.932.94x$116.41$815.4K13.9K9.8K

Top Procedures (20)

88305Pathology examination of tissue using a microscope, intermediate complexity
$3.9M
82.9K services$46.71/svc2.48x markup
88342Tissue or cell analysis by immunologic technique
$838.9K
11.5K services$72.98/svc1.87x markup
88341Special stained specimen slides to examine tissue
$682.0K
10.6K services$64.42/svc1.72x markup
88312Special stained specimen slides to identify organisms including interpretation and report
$194.2K
2.8K services$69.10/svc1.93x markup
88304Pathology examination of tissue using a microscope, moderately low complexity
$109.0K
3.7K services$29.30/svc2.46x markup
G0461Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stain
$97.4K
1.6K services$60.98/svc2.24x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$95.2K
1.2K services$79.11/svc2.90x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.1x markup
$76.6K
1.4K services$52.97/svc3.14x markup
G0462Immunohistochemistry or immunocytochemistry, per specimen; each additional single or multiplex antibody stain (list separately in addition to code for primary procedure)
$50.7K
999 services$50.78/svc2.12x markup
88346Antibody evaluation
$45.9K
470 services$97.73/svc1.82x markup
88313Special stained specimen slides to examine tissue including interpretation and report
$41.1K
969 services$42.43/svc2.19x markup
99203New patient office or other outpatient visit, typically 30 minutesโš  3.0x markup
$40.7K
577 services$70.59/svc3.05x markup
88350Antibody evaluation
$27.7K
352 services$78.57/svc1.78x markup
17000Destruction of skin growthโš  4.5x markup
$27.1K
674 services$40.16/svc4.55x markup
11102Tangential biopsy of single skin lesionโš  4.0x markup
$20.6K
349 services$59.01/svc4.01x markup
99204New patient outpatient visit, total time 45-59 minutesโš  3.3x markup
$16.2K
148 services$109.77/svc3.31x markup
17110Destruction of up to 14 skin growthsโš  4.1x markup
$12.8K
175 services$73.13/svc4.10x markup
11100Biopsy of single growth of skin and/or tissueโš  3.5x markup
$9.5K
192 services$49.66/svc3.54x markup
99202New patient office or other outpatient visit, typically 20 minutes
$7.7K
140 services$55.27/svc2.73x markup
96900Application of ultraviolet light to skinโš  3.8x markup
$7.0K
401 services$17.48/svc3.77x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
88305Pathology examination of tissue using a microscope, intermediate complexity82.9K$3.9M$46.712.48x
88342Tissue or cell analysis by immunologic technique11.5K$838.9K$72.981.87x
88341Special stained specimen slides to examine tissue10.6K$682.0K$64.421.72x
88312Special stained specimen slides to identify organisms including interpretation and report2.8K$194.2K$69.101.93x
88304Pathology examination of tissue using a microscope, moderately low complexity3.7K$109.0K$29.302.46x
G0461Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stain1.6K$97.4K$60.982.24x
99214Established patient office or other outpatient, visit typically 25 minutes1.2K$95.2K$79.112.90x
99213Established patient office or other outpatient visit, typically 15 minutes1.4K$76.6K$52.973.14x
G0462Immunohistochemistry or immunocytochemistry, per specimen; each additional single or multiplex antibody stain (list separately in addition to code for primary procedure)999$50.7K$50.782.12x
88346Antibody evaluation470$45.9K$97.731.82x
88313Special stained specimen slides to examine tissue including interpretation and report969$41.1K$42.432.19x
99203New patient office or other outpatient visit, typically 30 minutes577$40.7K$70.593.05x
88350Antibody evaluation352$27.7K$78.571.78x
17000Destruction of skin growth674$27.1K$40.164.55x
11102Tangential biopsy of single skin lesion349$20.6K$59.014.01x
99204New patient outpatient visit, total time 45-59 minutes148$16.2K$109.773.31x
17110Destruction of up to 14 skin growths175$12.8K$73.134.10x
11100Biopsy of single growth of skin and/or tissue192$9.5K$49.663.54x
99202New patient office or other outpatient visit, typically 20 minutes140$7.7K$55.272.73x
96900Application of ultraviolet light to skin401$7.0K$17.483.77x

Markup Analysis

Charge-to-Payment Ratio

2.33x

This provider submits charges 2.33 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.33x means for every $100 Medicare pays, this provider initially charges $233. This is higher than the national average.

Location

Washington, DC

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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