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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. Mark Shelly
๐Ÿฆถ
DPMIndividual

Mark Shelly, DPM

NPI: 1902922149
Encino, CA
8 years of data
Podiatry
$5.1M
Total Payments
42.8K
Beneficiaries
85.5K
Services
1.8x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$5.1M
Specialty median$90.2K

๐Ÿ“‹ Key Findings

1Billed $5.1M over 8 years
21.8x markup ratio
399th percentile in Podiatry by payments
4Payments surged 227% in 2017
51 procedure with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $5.1M in total Medicare payments ranks in the 99th percentile of Podiatry providers nationally.

Medicare payments to this provider grew 945% from 2016 to 2023.

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 227% 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
2016$91.29$60.941.50x$30.35$94.7K1.8K1.5K
2017$81.57$52.581.55x$28.99$310.0K6.2K3.9K
2018$91.24$57.661.58x$33.58$541.4K11.0K5.7K
2019$95.23$61.561.55x$33.67$660.9K12.8K6.7K
2020$102.38$66.651.54x$35.73$563.0K9.3K5.4K
2021$115.96$85.751.35x$30.21$944.1K13.8K5.5K
2022$165.44$75.482.19x$89.96$1.0M15.1K6.1K
2023$168.39$68.682.45x$99.71$990.3K15.4K8.1K

Top Procedures (20)

99213Established patient office or other outpatient visit, typically 15 minutes
$1.3M
17.9K services$71.35/svc1.85x markup
11056Removal of 2 to 4 thickened skin growths
$1.2M
23.1K services$53.19/svc1.87x markup
11721Removal of tissue from 6 or more finger or toe nails
$943.7K
24.7K services$38.14/svc1.74x markup
11755Biopsy of finger or toe nail
$628.1K
5.7K services$110.46/svc1.69x markup
93923Ultrasound study of arteries of both arms and legs
$480.5K
4.0K services$120.36/svc1.62x markup
11765Removal of skin of finger or toe nail
$143.4K
998 services$143.69/svc1.62x markup
99203New patient office or other outpatient visit, typically 30 minutes
$117.0K
1.3K services$87.95/svc1.72x markup
11055Removal of noncancer thickened skin growth, 1 growth
$113.6K
1.9K services$61.27/svc2.37x markup
99347Established patient home visit, typically 15 minutes
$45.9K
1.1K services$42.31/svc1.86x markup
11730Separation of nail plate from nail bed
$23.7K
266 services$88.95/svc1.64x markup
11720Removal of tissue from 1 to 5 finger or toe nails
$22.6K
840 services$26.93/svc2.04x markup
99348Established patient home visit, typically 25 minutes
$18.7K
314 services$59.55/svc1.49x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$18.1K
164 services$110.44/svc2.17x markup
99212Established patient office or other outpatient visit, typically 10 minutes
$13.2K
351 services$37.60/svc2.52x markup
99342New patient home visit, typically 30 minutes
$11.8K
192 services$61.20/svc1.48x markup
29550Strapping of toesโš  3.5x markup
$11.0K
1.3K services$8.40/svc3.54x markup
99334Established patient assisted living visit, typically 15 minutes
$9.8K
207 services$47.38/svc1.58x markup
11057Removal of noncancer thickened skin growth, more than 4 growths
$8.8K
123 services$71.39/svc2.52x markup
99341New patient home visit, typically 20 minutes
$5.6K
129 services$43.18/svc2.00x markup
97112Therapeutic procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes
$4.8K
168 services$28.71/svc1.74x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Established patient office or other outpatient visit, typically 15 minutes17.9K$1.3M$71.351.85x
11056Removal of 2 to 4 thickened skin growths23.1K$1.2M$53.191.87x
11721Removal of tissue from 6 or more finger or toe nails24.7K$943.7K$38.141.74x
11755Biopsy of finger or toe nail5.7K$628.1K$110.461.69x
93923Ultrasound study of arteries of both arms and legs4.0K$480.5K$120.361.62x
11765Removal of skin of finger or toe nail998$143.4K$143.691.62x
99203New patient office or other outpatient visit, typically 30 minutes1.3K$117.0K$87.951.72x
11055Removal of noncancer thickened skin growth, 1 growth1.9K$113.6K$61.272.37x
99347Established patient home visit, typically 15 minutes1.1K$45.9K$42.311.86x
11730Separation of nail plate from nail bed266$23.7K$88.951.64x
11720Removal of tissue from 1 to 5 finger or toe nails840$22.6K$26.932.04x
99348Established patient home visit, typically 25 minutes314$18.7K$59.551.49x
99214Established patient office or other outpatient visit, 30-39 minutes164$18.1K$110.442.17x
99212Established patient office or other outpatient visit, typically 10 minutes351$13.2K$37.602.52x
99342New patient home visit, typically 30 minutes192$11.8K$61.201.48x
29550Strapping of toes1.3K$11.0K$8.403.54x
99334Established patient assisted living visit, typically 15 minutes207$9.8K$47.381.58x
11057Removal of noncancer thickened skin growth, more than 4 growths123$8.8K$71.392.52x
99341New patient home visit, typically 20 minutes129$5.6K$43.182.00x
97112Therapeutic procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes168$4.8K$28.711.74x

Markup Analysis

Charge-to-Payment Ratio

1.8x

This provider submits charges 1.8 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.8x means for every $100 Medicare pays, this provider initially charges $180. This is lower than the national average.

Location

Encino, CA

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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