Dr. Jonathan Zager, MD
What this data tells you about Dr. Zager
Dr. Jonathan Zager is a surgical oncology physician in Tampa, FL, with 19 years in practice. Based on federal Medicare data, Dr. Zager performed 279 Medicare services across 274 unique beneficiaries.
Between the years covered by Open Payments, Dr. Zager received a total of $292,155 from 27 pharmaceutical and/or device companies across 333 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in surgical oncology physician. 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. Zager 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 (20-29 min) | 55 | $45 | $122 |
| Imaging of lymph nodes during surgery | 47 | $120 | $492 |
| New patient office visit (45-59 min) | 42 | $108 | $273 |
| Biopsy or removal of deep lymph nodes of underarm | 37 | $339 | $1,290 |
| New patient office visit, complex (60-74 min) | 36 | $138 | $338 |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 7.6-12.5 cm | 24 | $87 | $633 |
| Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm | 23 | $139 | $1,317 |
| Removal of cancer skin growth of body, arms, or legs, 3.1-4.0 cm | 15 | $86 | $930 |
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 (67%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in surgical oncology physician and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 2% for surgical oncology physician in FL.
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. Zager is a clinical cardiology specialist, with moderate Medicare volume, and high industry engagement (speaking/promotional, top 2%), with 19 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. Zager experienced with office visit, established patient (20-29 min)?
Does Dr. Zager receive payments from pharmaceutical companies?
How do Dr. Zager's costs compare to other surgical oncology physicians in Tampa?
What does Data Coverage mean?
Is this data up to date?
Explore related providers
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.
Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology