Dr. Mark Koone, MD
What this data tells you about Dr. Koone
Dr. Mark Koone is a dermatology in Sherman, TX, with 20 years in practice. Based on federal Medicare data, Dr. Koone performed 7,447 Medicare services across 3,158 unique beneficiaries.
Between the years covered by Open Payments, Dr. Koone received a total of $7,793 from 33 pharmaceutical and/or device companies across 403 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in dermatology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Koone is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Destruction of precancerous skin growths, 2-14 | 4,047 | $5 | $14 |
| Destruction of precancerous skin growth, 1 | 936 | $37 | $136 |
| Office visit, established patient (20-29 min) | 586 | $61 | $186 |
| Destruction of skin growths (warts/lesions), 1-14 | 353 | $73 | $236 |
| Skin biopsy, tangential | 269 | $63 | $217 |
| Office visit, established patient (10-19 min) | 248 | $38 | $115 |
| Destruction of precancer skin growth, 15 or more growths | 239 | $116 | $343 |
| New patient office visit (30-44 min) | 173 | $68 | $228 |
| Office visit, established patient (30-39 min) | 77 | $88 | $253 |
| New patient office or other outpatient visit, 15-29 minutes | 73 | $43 | $149 |
| Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm | 63 | $121 | $371 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | 61 | $126 | $307 |
| Biopsy of related skin growth, each additional growth | 50 | $38 | $110 |
| Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm | 43 | $93 | $307 |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 39 | $203 | $639 |
| Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm | 36 | $140 | $425 |
| Punch biopsy, first skin growth | 26 | $95 | $270 |
| Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm | 24 | $131 | $390 |
| New patient office visit (45-59 min) | 24 | $112 | $340 |
| Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm | 22 | $112 | $343 |
| Removal of noncancer skin growth of body, arms, or legs, 1.1-2.0 cm | 18 | $67 | $358 |
| Simple or single drainage of skin abscess | 14 | $91 | $254 |
| Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm | 13 | $143 | $399 |
| Biopsy of ear | 13 | $52 | $205 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (94%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Koone is a mixed practice specialist, with above-average Medicare volume (top 15% in TX), and low-engagement industry engagement, with 20 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
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Does Dr. Koone receive payments from pharmaceutical companies?
How do Dr. Koone's costs compare to other dermatologys in Sherman?
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Explore related providers
All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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