Dr. Horacio Hau, MD
What this data tells you about Dr. Hau
Dr. Horacio Hau is an emergency medicine specialist in Corpus Christi, TX, with 18 years of NPI registration. Based on federal Medicare data, Dr. Hau performed 566 Medicare services across 371 unique beneficiaries.
Between the years covered by Open Payments, Dr. Hau received a total of $3,665 from 15 pharmaceutical and/or device companies across 68 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in emergency medicine. 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. Hau 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 |
|---|---|---|---|
| Hospital follow-up visit, high complexity | 185 | $91 | $536 |
| Hospital follow-up visit, moderate complexity | 137 | $61 | $373 |
| Hospital discharge management, 30+ min | 73 | $88 | $685 |
| Initial hospital admission, high complexity | 65 | $131 | $1,042 |
| Blood draw (venipuncture) | 52 | $3 | $3 |
| Hospital discharge day management, 30 minutes or less | 29 | $60 | $417 |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 25 | $30 | $44 |
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. Total industry engagement is in the top 5% for emergency medicine in TX.
Geographic Context
4.9 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 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. Hau is a clinical cardiology specialist, with above-average Medicare volume (top 22% in TX), with low-engagement industry engagement in the top 5% of TX peers, with 18 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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How do Dr. Hau's costs compare to other emergency medicines in Corpus Christi?
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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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