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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. Allison Mccormick
๐Ÿงด
MDIndividual

Allison Mccormick, M.D.

NPI: 1316023484
Auburn, CA
10 years of data
Dermatology
$10.3M
Total Payments
118.6K
Beneficiaries
179.9K
Services
2.17x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$10.3M
Specialty median$212.7K

๐Ÿ“‹ Key Findings

1Billed $10.3M over 10 years
22.17x markup ratio (above median)
399th percentile in Dermatology by payments
472 services/day โ€” unusually high
52 procedures with >3x markup

This provider averages 72 services per working day

Based on 179.9K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $10.3M in total Medicare payments ranks in the 99th percentile of Dermatology providers nationally.

Averaging 72 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 275% 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

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$151.43$78.941.92x$72.49$371.2K6.7K4.7K
2015$165.18$86.511.91x$78.67$535.4K10.2K6.7K
2016$172.50$91.581.88x$80.92$616.1K11.4K7.5K
2017$187.00$100.801.86x$86.20$871.7K15.6K10.0K
2018$208.88$105.201.99x$103.68$1.1M19.4K12.7K
2019$220.41$105.182.10x$115.23$1.4M24.6K15.6K
2020$205.55$99.522.07x$106.03$1.2M21.3K14.1K
2021$211.43$104.832.02x$106.60$1.4M22.4K15.3K
2022$203.33$93.432.18x$109.90$1.4M24.5K16.2K
2023$212.00$99.472.13x$112.53$1.4M23.7K15.7K

Top Procedures (20)

17110Destruction of up to 14 skin growths
$2.5M
28.3K services$86.79/svc1.89x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$1.9M
33.9K services$57.02/svc1.86x markup
17000Destruction of skin growthโš  3.7x markup
$901.8K
29.0K services$31.06/svc3.68x markup
11102Tangential biopsy of single skin lesion
$747.6K
13.4K services$55.78/svc2.69x markup
17004Destruction of 15 or more skin growths
$604.3K
4.7K services$127.27/svc2.15x markup
11100Biopsy of single growth of skin and/or tissue
$430.2K
7.1K services$60.36/svc2.13x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$380.3K
4.5K services$85.12/svc1.84x markup
99212Established patient office or other outpatient visit, typically 10 minutes
$336.4K
9.3K services$36.10/svc1.96x markup
12032Repair of wound (2.6 to 7.5 centimeters) of the scalp, underarms, trunk, arms, and/or legs
$297.5K
1.2K services$251.95/svc1.64x markup
99203New patient office or other outpatient visit, typically 30 minutes
$275.6K
3.9K services$70.94/svc2.01x markup
11602Removal of malignant growth (1.1 to 2.0 centimeters) of the trunk, arms, or legs
$273.5K
1.9K services$144.56/svc2.38x markup
17111Destruction of 15 or more skin growths
$245.1K
2.4K services$100.10/svc1.85x markup
11103Tangential biopsy of additional skin lesion
$244.5K
5.4K services$44.95/svc1.78x markup
11401Removal of growth (0.6 to 1.0 centimeters) of the trunk, arms, or legs
$167.3K
1.6K services$107.16/svc1.94x markup
12034Repair of wound (7.6 to 12.5 centimeters) of the scalp, underarms, trunk, arms, and/or legs
$122.6K
461 services$265.88/svc1.60x markup
12031Repair of wound (2.5 centimeters or less) of the scalp, underarms, trunk, arms, and/or legs
$116.4K
562 services$207.08/svc1.89x markup
17003Destruction of 2-14 skin growthsโš  3.7x markup
$109.6K
21.9K services$5.01/svc3.70x markup
11601Removal of malignant growth (0.6 to 1.0 centimeters) of the trunk, arms, or legs
$77.1K
557 services$138.44/svc2.26x markup
11402Removal of growth (1.1 to 2.0 centimeters) of the trunk, arms, or legs
$76.3K
663 services$115.07/svc2.06x markup
11101Biopsy of each additional growth of skin and/or tissue
$76.0K
2.9K services$26.36/svc1.74x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
17110Destruction of up to 14 skin growths28.3K$2.5M$86.791.89x
99213Established patient office or other outpatient visit, typically 15 minutes33.9K$1.9M$57.021.86x
17000Destruction of skin growth29.0K$901.8K$31.063.68x
11102Tangential biopsy of single skin lesion13.4K$747.6K$55.782.69x
17004Destruction of 15 or more skin growths4.7K$604.3K$127.272.15x
11100Biopsy of single growth of skin and/or tissue7.1K$430.2K$60.362.13x
99214Established patient office or other outpatient, visit typically 25 minutes4.5K$380.3K$85.121.84x
99212Established patient office or other outpatient visit, typically 10 minutes9.3K$336.4K$36.101.96x
12032Repair of wound (2.6 to 7.5 centimeters) of the scalp, underarms, trunk, arms, and/or legs1.2K$297.5K$251.951.64x
99203New patient office or other outpatient visit, typically 30 minutes3.9K$275.6K$70.942.01x
11602Removal of malignant growth (1.1 to 2.0 centimeters) of the trunk, arms, or legs1.9K$273.5K$144.562.38x
17111Destruction of 15 or more skin growths2.4K$245.1K$100.101.85x
11103Tangential biopsy of additional skin lesion5.4K$244.5K$44.951.78x
11401Removal of growth (0.6 to 1.0 centimeters) of the trunk, arms, or legs1.6K$167.3K$107.161.94x
12034Repair of wound (7.6 to 12.5 centimeters) of the scalp, underarms, trunk, arms, and/or legs461$122.6K$265.881.60x
12031Repair of wound (2.5 centimeters or less) of the scalp, underarms, trunk, arms, and/or legs562$116.4K$207.081.89x
17003Destruction of 2-14 skin growths21.9K$109.6K$5.013.70x
11601Removal of malignant growth (0.6 to 1.0 centimeters) of the trunk, arms, or legs557$77.1K$138.442.26x
11402Removal of growth (1.1 to 2.0 centimeters) of the trunk, arms, or legs663$76.3K$115.072.06x
11101Biopsy of each additional growth of skin and/or tissue2.9K$76.0K$26.361.74x

Markup Analysis

Charge-to-Payment Ratio

2.17x

This provider submits charges 2.17 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.17x means for every $100 Medicare pays, this provider initially charges $217. This is higher than the national average.

Location

Auburn, 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.

Allison Mccormick (you)
$10.3M
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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