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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. Matthew Mcknight
๐Ÿฆถ
DPMIndividual

Matthew Mcknight, D.P.M.

NPI: 1184695504
Grinnell, IA
10 years of data
Podiatry
$6.1M
Total Payments
206
Beneficiaries
40.6K
Services
1.95x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$6.1M
Specialty median$90.2K

๐Ÿ“‹ Key Findings

1Billed $6.1M over 10 years
21.95x markup ratio
399th percentile in Podiatry by payments
4Payments surged 3459% in 2023
519 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $6.1M in total Medicare payments ranks in the 99th percentile of Podiatry providers nationally.

Medicare payments to this provider grew 2149% from 2014 to 2023.

76% of their billing comes from a single procedure code (Q4217 โ€” Woundfix, biowound, woundfix plus, biowound plus, woundfix xplus or biowound xplus, per square centimeter).

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 3459% in 2023

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$168.65$43.233.90x$125.42$209.0K4.8K25
2015$158.76$39.714.00x$119.05$174.5K4.4K21
2016$161.22$39.774.05x$121.45$184.6K4.6K27
2017$152.67$37.064.12x$115.61$157.7K4.3K22
2018$145.58$35.874.06x$109.71$136.8K3.8K22
2019$151.71$40.873.71x$110.84$144.8K3.5K20
2020$154.52$43.493.55x$111.03$105.9K2.4K15
2021$150.14$46.133.25x$104.01$133.7K2.9K18
2022$139.52$44.693.12x$94.83$132.1K3.0K16
2023$961.23$683.731.41x$277.50$4.7M6.9K20

Top Procedures (20)

Q4217Woundfix, biowound, woundfix plus, biowound plus, woundfix xplus or biowound xplus, per square centimeter
$4.6M
4.4K services$1.0K/svc1.36x markup
99213Established patient office or other outpatient visit, 20-29 minutesโš  3.3x markup
$415.7K
7.9K services$52.71/svc3.25x markup
11721Removal of fingernails or toenails, 6 or more nailsโš  4.3x markup
$373.7K
14.7K services$25.42/svc4.25x markup
99214Established patient office or other outpatient visit, 30-39 minutesโš  3.6x markup
$182.4K
2.5K services$73.42/svc3.56x markup
99204New patient office or other outpatient visit, 45-59 minutesโš  3.6x markup
$112.4K
1.0K services$108.27/svc3.61x markup
11042Removal of skin and tissue, 20.0 sq cm or lessโš  3.1x markup
$102.0K
1.2K services$83.50/svc3.12x markup
99307Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutesโš  3.8x markup
$43.5K
1.6K services$27.95/svc3.80x markup
11056Removal of noncancer thickened skin growth, 2-4 growthsโš  4.1x markup
$39.9K
1.1K services$35.40/svc4.10x markup
11750Permanent removal fingernail or toenailโš  4.4x markup
$32.5K
279 services$116.39/svc4.41x markup
99305Initial nursing facility visit, typically 35 minutes per dayโš  3.9x markup
$29.1K
350 services$83.23/svc3.88x markup
99304Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutesโš  3.5x markup
$22.2K
366 services$60.64/svc3.50x markup
97597Removal of tissue from wound, 20.0 sq cm or lessโš  3.1x markup
$21.7K
423 services$51.41/svc3.07x markup
11055Removal of noncancer thickened skin growth, 1 growthโš  4.6x markup
$20.3K
740 services$27.41/svc4.58x markup
99212Established patient office or other outpatient visit, typically 10 minutesโš  3.8x markup
$18.5K
668 services$27.75/svc3.75x markup
20605Aspiration and/or injection of fluid from medium jointโš  4.1x markup
$12.5K
363 services$34.39/svc4.12x markup
11730Separation of nail plate from nail bedโš  3.6x markup
$9.2K
141 services$65.02/svc3.64x markup
15275Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or lessโš  3.8x markup
$7.5K
66 services$114.04/svc3.79x markup
15271Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or lessโš  3.9x markup
$7.4K
66 services$112.05/svc3.86x markup
11720Removal of fingernails or toenails, 1-5 nailsโš  3.5x markup
$7.2K
334 services$21.46/svc3.54x markup
73630X-ray of foot, minimum of 3 viewsโš  12.7x markup
$6.3K
992 services$6.37/svc12.72x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
Q4217Woundfix, biowound, woundfix plus, biowound plus, woundfix xplus or biowound xplus, per square centimeter4.4K$4.6M$1.0K1.36x
99213Established patient office or other outpatient visit, 20-29 minutes7.9K$415.7K$52.713.25x
11721Removal of fingernails or toenails, 6 or more nails14.7K$373.7K$25.424.25x
99214Established patient office or other outpatient visit, 30-39 minutes2.5K$182.4K$73.423.56x
99204New patient office or other outpatient visit, 45-59 minutes1.0K$112.4K$108.273.61x
11042Removal of skin and tissue, 20.0 sq cm or less1.2K$102.0K$83.503.12x
99307Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes1.6K$43.5K$27.953.80x
11056Removal of noncancer thickened skin growth, 2-4 growths1.1K$39.9K$35.404.10x
11750Permanent removal fingernail or toenail279$32.5K$116.394.41x
99305Initial nursing facility visit, typically 35 minutes per day350$29.1K$83.233.88x
99304Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes366$22.2K$60.643.50x
97597Removal of tissue from wound, 20.0 sq cm or less423$21.7K$51.413.07x
11055Removal of noncancer thickened skin growth, 1 growth740$20.3K$27.414.58x
99212Established patient office or other outpatient visit, typically 10 minutes668$18.5K$27.753.75x
20605Aspiration and/or injection of fluid from medium joint363$12.5K$34.394.12x
11730Separation of nail plate from nail bed141$9.2K$65.023.64x
15275Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less66$7.5K$114.043.79x
15271Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less66$7.4K$112.053.86x
11720Removal of fingernails or toenails, 1-5 nails334$7.2K$21.463.54x
73630X-ray of foot, minimum of 3 views992$6.3K$6.3712.72x

Markup Analysis

Charge-to-Payment Ratio

1.95x

This provider submits charges 1.95 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.95x means for every $100 Medicare pays, this provider initially charges $195. This is lower than the national average.

Location

Grinnell, IA

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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