Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Eric Xanthopoulos

Radiation Oncology Beloit, WI Medical Doctor

NPI 1457693079 CMS profile 5698687

Beloit Health System Uw Cancer Center, 1670 Lee Lane, Beloit, WI 53511

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General payments

$3,471

191 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Eric Xanthopoulos of Beloit, WI is reported in the CMS Open Payments database as having received $3,471 across 191 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 82nd percentile of Radiation Oncology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $548 26
2024 General $406 17
2023 General $613 34
2022 General $874 50
2021 General $700 46
2020 General $169 9
2019 General $159 9

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Eric Xanthopoulos
  • Radiation Oncology median
  • Middle half of Radiation Oncology
  • National median

In program year 2025, general payments to Eric Xanthopoulos were reported at $548. Among 3,409 Radiation Oncology profiles paid that year, the median was $172 and the middle half received between $61 and $514.

Show as a table
Year Eric Xanthopoulos Radiation Oncology median Middle half National median
2019 $159 $138 $48–$462 $163
2020 $169 $79 $26–$262 $114
2021 $700 $119 $37–$358 $132
2022 $874 $139 $43–$424 $149
2023 $613 $167 $57–$473 $160
2024 $406 $168 $56–$541 $164
2025 $548 $172 $61–$514 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Janssen Biotech, Inc. $418 25 payments
  2. AstraZeneca Pharmaceuticals LP $306 11 payments
  3. Bayer HealthCare Pharmaceuticals Inc. $233 11 payments
  4. Incyte Corporation $227 13 payments
  5. Genzyme Corporation $177 11 payments
  6. Novartis Pharmaceuticals Corporation $161 10 payments
  7. Amgen Inc. $157 8 payments
  8. Astellas Pharma US Inc $152 8 payments
  9. AbbVie, Inc. $147 8 payments
  10. Alexion Pharmaceuticals, Inc. $104 5 payments
  11. Other $1,388 81 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $3,457 190 payments
  2. Education $13 1 payment
Products named General payments · program years 2019–2025
  1. IMFINZI $223 6 payments
  2. DARZALEX $207 11 payments
  3. Nubeqa $206 9 payments
  4. JAKAFI $169 10 payments
  5. LIBTAYO $147 9 payments
  6. KISQALI $142 9 payments
  7. TECVAYLI $107 5 payments
  8. ERLEADA $104 8 payments
  9. LUMAKRAS $98 5 payments
  10. IMBRUVICA $96 6 payments
  11. Other $2,588 148 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 21 drugs

Part D claims

395

Median for Radiation Oncology: 65

Drug cost

$7,029

Median for Radiation Oncology: $978

Branded share of claims

12.9%

Median for Radiation Oncology: 7.7%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Sucralfate Generic 12 $1,883
Oxycodone Hcl Generic 40 $770
Lidocaine Hcl Viscous Lidocaine Hcl Brand 19 $716
Tamsulosin Hcl Generic 51 $604
Oxybutynin Chloride Er Oxybutynin Chloride Brand 19 $345
Sertraline Hcl Generic 16 $326
Pantoprazole Sodium Generic 13 $311
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen Brand 13 $301
Gabapentin Generic 18 $263
Levothyroxine Sodium Generic 35 $257

The 10 drugs with the highest cost, of 21 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 3,680 Part D prescribers listed as Radiation Oncology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 28 billing codes

Paid by Medicare

$228,885

Medicare's payments for the services billed

Medicare patients

181

Average age 74

Services billed

3,920

73 women, 108 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Cancer 75%
Arthritis 33%
Ischemic heart disease 31%
Diabetes 29%
Chronic kidney disease 28%
Heart failure 19%
Atrial fibrillation 19%

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 16 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
IMFINZI
  • AstraZeneca Pharmaceuticals LP $140
$140 — —
KISQALI
  • Novartis Pharmaceuticals Corporation $30
$30 — —
RYBREVANT
  • Janssen Biotech, Inc. $22
$22 — —
FOTIVDA
  • Aveo Pharmaceuticals, Inc. $22
$22 — —
ENJAYMO
  • GENZYME CORPORATION $21
$21 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See all 16 in the dashboard with a free account

Records

191 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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