Dr. Daniel Katselnik, MD
What this data tells you about Dr. Katselnik
Dr. Daniel Katselnik is an endocrinology in Shavano Park, TX, with 18 years in practice. Based on federal Medicare data, Dr. Katselnik performed 2,549 Medicare services across 1,438 unique beneficiaries.
Between the years covered by Open Payments, Dr. Katselnik received a total of $666,242 from 89 pharmaceutical and/or device companies across 2380 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in endocrinology. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Katselnik 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 (30-39 min) | 1,296 | $91 | $213 |
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 293 | $27 | $71 |
| Office visit, established patient (10-19 min) | 147 | $42 | $88 |
| Office visit, established patient (20-29 min) | 129 | $68 | $145 |
| Testing of autonomic nervous system function and heart rate response to deep breathing | 126 | $66 | $163 |
| Testing of autonomic (sympathetic) nervous system function | 126 | $89 | $250 |
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment | 109 | $109 | $288 |
| Ultrasound scan of head and neck soft tissue | 104 | $84 | $222 |
| Measurement of liver stiffness | 85 | $24 | $75 |
| Retinal photography (fundus photo) | 67 | $28 | $98 |
| New patient office visit (45-59 min) | 67 | $128 | $322 |
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 (95%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in endocrinology and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 3% for endocrinology in TX.
Geographic Context
4.0 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. Katselnik is a clinical cardiology specialist, with above-average Medicare volume (top 17% in TX), and high industry engagement (speaking/promotional, top 3%), with 18 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. Katselnik experienced with office visit, established patient (30-39 min)?
Does Dr. Katselnik receive payments from pharmaceutical companies?
How do Dr. Katselnik's costs compare to other endocrinologys in Shavano Park?
What does Data Coverage mean?
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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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