Dr. William McKenzie, M.D.
What this data tells you about Dr. McKenzie
Dr. William McKenzie is an optician specialist in Panama City, FL, with 20 years of NPI registration. Based on federal Medicare data, Dr. McKenzie performed 7,911 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. McKenzie received a total of $376,756 from 30 pharmaceutical and/or device companies across 840 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. 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. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Florida License Status
FL DOH · MQA| Profession | License # | Status | Expires | Board Action |
|---|---|---|---|---|
| Medical Doctor | 93485 | Clear | January 31, 2027 | — |
Medicare Practice Summary — 2023
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) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
2,482 | $92 | $145 |
| Spirometry test before and after medication A test that measures the amount of air you can exhale and the speed of your breathing before and after taking a medication. |
760 | $28 | $121 |
| Pulmonary gas exchange test A test to examine how well the lungs exchange gases. |
754 | $42 | $115 |
| Lung volume test using sensors A test that measures the amount of air in the lungs using sensors. |
751 | $39 | $145 |
| Artery puncture collection of blood sample | 498 | $21 | $72 |
| Carboxyhemoglobin level test A blood test that measures the amount of carbon monoxide bound to hemoglobin in the blood. |
453 | $12 | $78 |
| Blood gas test with oxygen saturation A test that measures the levels of gases in the blood, including oxygen saturation. |
453 | $77 | $114 |
| Hemoglobin-oxygen affinity measurement A laboratory test that measures how tightly hemoglobin binds to oxygen. This assessment evaluates the efficiency of oxygen transport in the blood. |
453 | $13 | $62 |
| Methemoglobin level test A blood test that measures the amount of methemoglobin, a form of hemoglobin that cannot carry oxygen effectively. This quantitative analysis helps determine the level of methemoglobin in the blood. |
453 | $8 | $40 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
293 | $122 | $235 |
| Smoking cessation counseling, 4-10 minutes A brief counseling session focused on helping patients quit smoking and tobacco use. The provider spends 4 to 10 minutes discussing strategies and support for cessation. |
190 | $14 | $30 |
| Breathing device use evaluation An assessment of how a patient uses a breathing device. The provider reviews the patient's technique and device handling. |
180 | $12 | $50 |
| Home sleep study test with type II portable monitor An unattended sleep study performed at home using a portable monitor that records at least seven channels, including brain activity, eye movement, muscle activity, heart rate, airflow, breathing effort, and oxygen levels. |
173 | $107 | $425 |
| Exercise-induced lung stress test A test performed to evaluate how the lungs function during physical exertion. It helps identify breathing difficulties or lung conditions that occur specifically when exercising. |
18 | $26 | $85 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | NPPES snapshot; verify current record |
| Medicare Enrollment | ✓ PECOS | PECOS snapshot |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not included | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. McKenzie is a clinical cardiology specialist, with above-average Medicare volume (top 12% in FL), with 20 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. 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?
How do Dr. McKenzie's costs compare to other opticians in Panama City?
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This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: 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. Data Coverage reflects 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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