Dr. Catherine Hwang, MD
What this data tells you about Dr. Hwang
Dr. Catherine Hwang is a radiology - diagnostic in Orlando, FL, with 18 years in practice. Based on federal Medicare data, Dr. Hwang performed 2,367 Medicare services across 1,027 unique beneficiaries.
Between the years covered by Open Payments, Dr. Hwang received a total of $416 from 8 pharmaceutical and/or device companies across 11 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in radiology - diagnostic. 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. Hwang 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 |
|---|---|---|---|
| CT guidance for radiation therapy | 696 | $35 | $135 |
| Design and construction of complex radiation treatment device | 278 | $48 | $180 |
| Calculation of radiation therapy dose | 251 | $26 | $100 |
| Radiation treatment management, 5 treatment sessions | 231 | $152 | $577 |
| Office visit, established patient (30-39 min) | 182 | $74 | $294 |
| Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 166 | $16 | $62 |
| Complex radiation therapy planning | 95 | $131 | $510 |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 79 | $64 | $247 |
| Office visit, established patient, complex (40-54 min) | 77 | $109 | $431 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 70 | $30 | $115 |
| 3d radiation therapy planning | 52 | $176 | $673 |
| New patient office visit, complex (60-74 min) | 44 | $172 | $659 |
| High precision radiation therapy planning | 34 | $334 | $1,257 |
| Design and construction of radiation treatment device for high precision radiation therapy | 34 | $179 | $675 |
| Special radiation treatment | 34 | $85 | $321 |
| Complex radiation therapy planning for delivery of external radiation | 23 | $119 | $456 |
| Obtaining respiratory data needed to develop the optimal radiation treatment | 21 | $83 | $314 |
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. Hwang is a clinical cardiology specialist, with moderate Medicare volume, and low-engagement industry engagement, 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
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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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