Dr. Nancy Davis, O.D.
What this data tells you about Dr. Davis
Dr. Nancy Davis is a vision therapy optometrist in Southlake, TX, with 19 years in practice. Based on federal Medicare data, Dr. Davis performed 2,468 Medicare services across 2,019 unique beneficiaries.
Between the years covered by Open Payments, Dr. Davis received a total of $485 from 8 pharmaceutical and/or device companies across 12 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in vision therapy optometrist. 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. Davis 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 |
|---|---|---|---|
| Visual field test, extended | 221 | $39 | $120 |
| Retinal photography (fundus photo) | 216 | $24 | $100 |
| Closure of tear duct opening using plug | 203 | $158 | $345 |
| Extended exam involving color vision testing | 195 | $40 | $85 |
| Retinal imaging (OCT scan) | 190 | $28 | $85 |
| Comprehensive eye exam, established patient | 180 | $83 | $190 |
| Evaluation of eye adaptation to light and dark with interpretation and report | 173 | $28 | $100 |
| Measurement of retinal and optic nerve function | 165 | $97 | $180 |
| Pattern recording of retinal electrical responses to external stimuli with interpretation and report | 161 | $49 | $169 |
| Exam of the internal drainage system of eye | 123 | $21 | $48 |
| Optic nerve imaging (OCT scan) | 117 | $27 | $85 |
| Measurement of nerve conduction using visual stimulation testing with report | 102 | $50 | $190 |
| Office visit, established patient (20-29 min) | 98 | $68 | $125 |
| Office visit, established patient (30-39 min) | 71 | $93 | $175 |
| Ultrasound scan of cornea to determine thickness | 69 | $8 | $25 |
| Office visit, established patient, complex (40-54 min) | 62 | $136 | $195 |
| Placement of amniotic membrane on eye surface for wound healing | 45 | $1,011 | $1,600 |
| Comprehensive eye exam, new patient | 37 | $89 | $220 |
| Office visit, established patient (10-19 min) | 20 | $44 | $95 |
| Telephone medical discussion with physician, 5-10 minutes | 20 | $40 | $65 |
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. Davis is a clinical cardiology specialist, with above-average Medicare volume (top 5% in TX), and low-engagement industry engagement, 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
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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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