Dr. Nancy Liu, M.D.
What this data tells you about Dr. Liu
Dr. Nancy Liu is an otolaryngology in Boca Raton, FL, with 19 years in practice. Based on federal Medicare data, Dr. Liu performed 5,415 Medicare services across 4,433 unique beneficiaries.
Between the years covered by Open Payments, Dr. Liu received a total of $4,568 from 9 pharmaceutical and/or device companies across 39 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in otolaryngology. The majority of payments are for consulting, which typically reflects recognized clinical expertise sought by manufacturers. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Liu 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 (20-29 min) | 1,382 | $69 | $362 |
| Removal of impacted ear wax | 1,116 | $34 | $116 |
| Office visit, established patient (30-39 min) | 1,094 | $101 | $302 |
| Diagnostic exam of voice box using a flexible endoscope | 390 | $105 | $303 |
| Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing | 389 | $41 | $124 |
| New patient office visit (45-59 min) | 292 | $124 | $397 |
| Repositioning exercises of head for treatment of dizziness, each day | 209 | $33 | $102 |
| New patient office visit (30-44 min) | 201 | $81 | $266 |
| Diagnostic exam of nasal passages using an endoscope | 158 | $154 | $461 |
| Office visit, established patient (10-19 min) | 63 | $40 | $130 |
| Incision, aspiration, and/or inflation of eardrum | 45 | $221 | $485 |
| Simple control of nose bleed | 27 | $137 | $388 |
| Comprehensive hearing and speech recognition test | 26 | $27 | $203 |
| Removal of foreign body in ear canal | 23 | $67 | $195 |
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 (82%) are consulting fees, which typically reflect recognized clinical expertise sought by manufacturers.
Geographic Context
1.9 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. Liu is a clinical cardiology specialist, with above-average Medicare volume (top 10% in FL), and high industry engagement (consulting-driven, top 19%), 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. Liu experienced with office visit, established patient (20-29 min)?
Does Dr. Liu receive payments from pharmaceutical companies?
How do Dr. Liu's costs compare to other otolaryngologys in Boca Raton?
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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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