Dr. William McKenzie, M.D.
What this data tells you about Dr. McKenzie
Dr. William McKenzie is an optician in Panama City, FL, with 19 years in practice. Based on federal Medicare data, Dr. McKenzie performed 7,911 Medicare services across 6,392 unique beneficiaries.
Between the years covered by Open Payments, Dr. McKenzie received a total of $376,756 from 30 pharmaceutical and/or device companies across 840 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in optician. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. McKenzie 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 |
|---|---|---|---|
| Office visit, established patient (30-39 min) | 2,482 | $92 | $145 |
| Test to measure expiratory airflow and volume changes before and after medication administration | 760 | $28 | $121 |
| Test to examine how well the lungs exchange gases | 754 | $42 | $115 |
| Test to determine lung volumes using sensors | 751 | $39 | $145 |
| Artery puncture collection of blood sample | 498 | $21 | $72 |
| Carboxyhemoglobin (protein) level | 453 | $12 | $78 |
| Blood gases measurement, with o2 saturation | 453 | $77 | $114 |
| Hemoglobin-oxygen affinity measurement | 453 | $13 | $62 |
| Methemoglobin (hemoglobin) analysis, quantitative | 453 | $8 | $40 |
| New patient office visit (45-59 min) | 293 | $122 | $235 |
| Smoking and tobacco use intensive counseling, 4-10 minutes | 190 | $14 | $30 |
| Evaluation of use of breathing device | 180 | $12 | $50 |
| Home sleep study test (hst) with type ii portable monitor, unattended; minimum of 7 channels: eeg, eog, emg, ecg/heart rate, airflow, respiratory effort and oxygen saturation | 173 | $107 | $425 |
| Test for exercise-induced lung stress | 18 | $26 | $85 |
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 ›
The majority of payments (95%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in optician and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 1% for optician in FL.
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. McKenzie is a clinical cardiology specialist, with above-average Medicare volume (top 12% in FL), and high industry engagement (speaking/promotional, top 1%), with 19 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
Is Dr. McKenzie experienced with office visit, established patient (30-39 min)?
Does Dr. McKenzie receive payments from pharmaceutical companies?
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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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