Dr. Nathan Tennyson, MD
What this data tells you about Dr. Tennyson
Dr. Nathan Tennyson is a radiology - diagnostic in Jupiter, FL, with 14 years in practice. Based on federal Medicare data, Dr. Tennyson performed 4,727 Medicare services across 1,562 unique beneficiaries.
Between the years covered by Open Payments, Dr. Tennyson received a total of $1,691 from 16 pharmaceutical and/or device companies across 73 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. Tennyson 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 | 2,219 | $36 | $246 |
| Radiation treatment management, 5 treatment sessions | 499 | $157 | $600 |
| Calculation of radiation therapy dose | 480 | $29 | $100 |
| Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 207 | $17 | $140 |
| Telephone medical discussion with physician, 5-10 minutes | 176 | $44 | $170 |
| Design and construction of complex radiation treatment device | 123 | $48 | $185 |
| Complex radiation therapy planning | 119 | $138 | $510 |
| New patient office visit, complex (60-74 min) | 104 | $180 | $665 |
| Design and construction of radiation treatment device for high precision radiation therapy | 98 | $184 | $680 |
| Office visit, established patient (30-39 min) | 87 | $102 | $385 |
| High precision radiation therapy planning | 82 | $351 | $2,907 |
| 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 | 66 | $65 | $506 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 65 | $33 | $115 |
| Office visit, established patient, complex (40-54 min) | 50 | $145 | $540 |
| 3d radiation therapy planning | 42 | $196 | $682 |
| Management of cranial lesion surgery using radiation over multiple sessions | 39 | $527 | $1,950 |
| New patient office visit (45-59 min) | 37 | $136 | $505 |
| Special radiation treatment | 29 | $87 | $606 |
| Office visit, established patient (20-29 min) | 28 | $73 | $275 |
| Injection of biodegradable material next to prostate | 26 | $135 | $6,099 |
| Placement of device in prostate for radiation therapy | 26 | $42 | $485 |
| Initial hospital admission, high complexity | 25 | $142 | $741 |
| Office visit, established patient (10-19 min) | 24 | $27 | $131 |
| New patient office visit (30-44 min) | 18 | $66 | $471 |
| Management of intraoperative radiation treatment | 17 | $262 | $1,223 |
| Design and construction of simple radiation treatment device | 16 | $19 | $75 |
| Exam of the nose and throat using an endoscope | 14 | $31 | $288 |
| Complex radiation therapy planning for delivery of external radiation | 11 | $123 | $969 |
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. Tennyson is a clinical cardiology specialist, with above-average Medicare volume (top 21% in FL), and low-engagement industry engagement.
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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