Dr. William Kirk, MD
What this data tells you about Dr. Kirk
Dr. William Kirk is a surgery in San Antonio, TX, with 20 years in practice. Based on federal Medicare data, Dr. Kirk performed 1,460 Medicare services across 1,133 unique beneficiaries.
Between the years covered by Open Payments, Dr. Kirk received a total of $2,143 from 19 pharmaceutical and/or device companies across 33 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in surgery. 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. Kirk 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 |
|---|---|---|---|
| Ultrasound study of arm and leg arteries | 279 | $50 | $236 |
| Office visit, established patient (20-29 min) | 214 | $58 | $263 |
| Office visit, established patient (10-19 min) | 155 | $41 | $165 |
| Telephone medical discussion with physician, 5-10 minutes | 155 | $39 | $163 |
| Ultrasound of both sides of head and neck blood flow | 147 | $133 | $556 |
| Strapping, unna boot | 95 | $52 | $202 |
| New patient office visit (30-44 min) | 87 | $81 | $326 |
| Ultrasound of one leg arteries or artery grafts | 67 | $89 | $362 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 53 | $80 | $336 |
| Ultrasound of aorta, vena cava, groin vessels or bypass grafts | 52 | $74 | $341 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 40 | $119 | $525 |
| New patient office or other outpatient visit, 15-29 minutes | 33 | $46 | $211 |
| Office visit, established patient (30-39 min) | 24 | $98 | $373 |
| Office visit, established patient, complex (40-54 min) | 19 | $130 | $523 |
| Initial hospital admission, moderate complexity | 16 | $93 | $382 |
| New patient office visit (45-59 min) | 12 | $127 | $486 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 12 | $63 | $246 |
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 (100%) 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. Kirk is a clinical cardiology specialist, with above-average Medicare volume (top 6% 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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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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