Dr. Jack Cortese, M.D.
What this data tells you about Dr. Cortese
Dr. Jack Cortese is a nephrology specialist in Corpus Christi, TX, with 20 years of NPI registration. Based on federal Medicare data, Dr. Cortese performed 1,020 Medicare services across 362 unique beneficiaries.
Between the years covered by Open Payments, Dr. Cortese received a total of $10,950 from 40 pharmaceutical and/or device companies across 348 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in nephrology. 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. Cortese 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 |
|---|---|---|---|
| Dialysis services, 4 or more physician visits per month (20 years or older) | 297 | $266 | $550 |
| Hospital follow-up visit, moderate complexity | 267 | $60 | $173 |
| Hemodialysis, single evaluation | 107 | $54 | $153 |
| Office visit, established patient (20-29 min) | 92 | $60 | $163 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | 80 | $220 | $450 |
| Initial hospital admission, high complexity | 73 | $133 | $384 |
| Office visit, established patient (30-39 min) | 38 | $95 | $220 |
| Hospital follow-up visit, high complexity | 35 | $86 | $226 |
| New patient office visit, complex (60-74 min) | 31 | $143 | $382 |
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 (80%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 9% for nephrology in TX.
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. Cortese is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement in the top 9% of TX peers, with 20 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
Is Dr. Cortese experienced with dialysis services, 4 or more physician visits per month (20 years or older)?
Does Dr. Cortese receive payments from pharmaceutical companies?
How do Dr. Cortese's costs compare to other nephrologists in Corpus Christi?
What does Data Coverage mean?
Is this data up to date?
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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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