Dr. John McHenry, MD
What this data tells you about Dr. McHenry
Dr. John McHenry is an ophthalmology specialist in Dallas, TX, with 19 years of NPI registration. Based on federal Medicare data, Dr. McHenry performed 8,409 Medicare services across 4,776 unique beneficiaries.
Between the years covered by Open Payments, Dr. McHenry received a total of $467 from 9 pharmaceutical and/or device companies across 19 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in ophthalmology. 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. McHenry 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 |
|---|---|---|---|
| Comprehensive eye exam, established patient A comprehensive examination of the visual system performed for a patient who has previously been seen by the provider. |
2,037 | $94 | $277 |
| Visual field test, extended A test that maps your complete field of vision to detect blind spots or peripheral vision loss. Extended testing provides a more detailed assessment than a standard visual field exam. |
1,576 | $49 | $138 |
| Eye deviation and range of motion exam An examination to measure eye deviation and assess the range of motion of the eyes. |
731 | $49 | $138 |
| Retinal photography (fundus photo) This procedure involves taking photographs of the retina, the light-sensitive tissue at the back of the eye. It is used to document the condition of the eye's interior structures. |
584 | $29 | $85 |
| Optic nerve imaging (OCT scan) Imaging of the optic nerve. |
356 | $29 | $81 |
| Retinal imaging (OCT scan) This procedure involves imaging the retina to visualize its structure. It is used to examine the back of the eye. |
295 | $32 | $89 |
| Ultrasound scan of cornea to determine thickness An ultrasound procedure used to measure the thickness of the cornea. |
264 | $9 | $25 |
| Retinal and optic nerve function test A diagnostic test that measures how well the retina and optic nerve are functioning. |
232 | $98 | $281 |
| Visual field test, intermediate A test that measures your side vision to check for blind spots or other vision changes. |
231 | $36 | $102 |
| Visual evoked potential test A test that measures how quickly electrical signals travel from the eye to the brain in response to visual stimuli. |
225 | $53 | $154 |
| Eye movement measurement A test to measure and evaluate how the eyes move and track objects. |
207 | $87 | $238 |
| Comprehensive eye exam, new patient A comprehensive examination of the visual system performed for a new patient. |
200 | $113 | $328 |
| CT scan of cornea A computed tomography scan used to create detailed images of the cornea, the clear front part of the eye. |
187 | $29 | $79 |
| Dark adaptation test This test evaluates how well your eyes adjust to changes in light and dark conditions. It includes an interpretation of the results and a formal report. |
183 | $37 | $93 |
| Imaging of front third of eye Imaging of the front third of the eye. |
164 | $25 | $69 |
| Extended color vision testing A comprehensive eye exam that includes specialized tests to evaluate color vision. |
139 | $42 | $119 |
| Measurement of corneal pressure | 127 | $10 | $28 |
| Slit lamp examination of the eye This procedure uses a specialized microscope to examine the front portion of the eye. |
125 | $31 | $85 |
| Retinal angiography with dye injection This procedure uses a special camera to examine the blood vessels in the retina after a dye has been injected into the body. |
62 | $107 | $276 |
| Abnormal eye movement test with recording A test that records and evaluates eye movements to check for abnormalities. |
53 | $20 | $56 |
| Vestibular function test using rotating chair This test evaluates eye movement and balance function by having the patient sit in a rotating chair. It helps assess how the inner ear and brain coordinate to maintain stability. |
53 | $94 | $273 |
| Office visit, established patient (10-19 min) An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition. |
51 | $28 | $171 |
| Abnormal eye movement test with recording A test that records eye movements while tracking a moving target that moves back and forth to evaluate eye function. |
50 | $13 | $37 |
| Use of electrodes during balance testing Application of electrodes to monitor physiological responses during a balance assessment. |
50 | $9 | $23 |
| Abnormal eye movement test with recording A test that records eye movements in three different positions to check for abnormalities. |
49 | $23 | $64 |
| Vision therapy exercise A supervised exercise performed by a healthcare professional to improve visual skills and eye coordination. |
47 | $32 | $115 |
| Visual field test, limited A test that measures your side (peripheral) vision. This limited version assesses a restricted portion of your visual field. |
38 | $26 | $72 |
| Eye photography Photographic imaging of the interior structures of the eye. |
32 | $18 | $52 |
| Fluorescein angiography of the eye A specialized camera test that images the blood vessels in the back of the eye after a dye is injected into the bloodstream. |
27 | $148 | $428 |
| Multiple eye pressure measurements over time This procedure involves taking several measurements of the fluid pressure inside the eye across an extended period. It is used to monitor intraocular pressure levels. |
21 | $58 | $187 |
| Artery ligation or biopsy near skull A procedure to tie off or take a tissue sample from an artery located on the side of the skull. |
13 | $155 | $690 |
Industry Payment Transparency
Open Payments through 2023 ↗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 (2023)
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 2023 |
| 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. McHenry is a mixed practice specialist, with above-average Medicare volume (top 12% in TX), with low-engagement industry engagement, with 19 years of NPI registration.
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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