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

Efstathios Naum

Interventional Cardiology Germantown, WI Medical Doctor

NPI 1205866332 CMS profile 824519

W180n11070 River Lin, Germantown, WI 53022

Open in the dashboard

General payments

$137

1 record reported · program year 2025

Research payments

$0

Paid to them · None reported · program year 2025

Ownership & investment interest

$0

None reported

Through program year 2025, Efstathios Naum of Germantown, WI is reported in the CMS Open Payments database as having received $137 across 1 general payment 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 3rd percentile of Interventional Cardiology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

1 row
Year Kind Relative to this record's peak year Amount Records
2025 General $137 1

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Efstathios Naum
  • Interventional Cardiology median
  • Middle half of Interventional Cardiology
  • National median

In program year 2025, general payments to Efstathios Naum were reported at $137. Among 6,173 Interventional Cardiology profiles paid that year, the median was $1,092 and the middle half received between $366 and $3,019.

Show as a table
Year Efstathios Naum Interventional Cardiology median Middle half National median
2019 $0 $1,097 $329–$3,048 $163
2020 $0 $473 $161–$1,480 $114
2021 $0 $677 $233–$1,827 $132
2022 $0 $978 $333–$2,724 $149
2023 $0 $1,136 $382–$2,986 $160
2024 $0 $1,181 $395–$3,326 $164
2025 $137 $1,092 $366–$3,019 $169

Breakdown

Who paid General payments · program year 2025
  1. Abiomed $137 1 payment

Every payment, record by record

What the payments were for General payments · program year 2025
  1. Food and Beverage $137 1 payment

Prescribing to Medicare patients

Part D · data year 2024 · 41 drugs

Part D claims

4,572

Median for Cardiology: 2,533

Drug cost

$498,730

Median for Cardiology: $485,213

Branded share of claims

12.9%

Median for Cardiology: 25.7%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Eliquis Apixaban Brand 138 $178,419
Repatha Sureclick Evolocumab Brand 91 $94,148
Xarelto Rivaroxaban Brand 32 $39,491
Praluent Pen Alirocumab Brand 43 $37,069
Repatha Pushtronex Evolocumab Brand 33 $33,435
Entresto Sacubitril/Valsartan Brand 19 $28,845
Jardiance Empagliflozin Brand 25 $28,785
Repatha Syringe Evolocumab Brand 15 $15,744
Atorvastatin Calcium Generic 820 $6,605
Metoprolol Succinate Generic 381 $4,582

The 10 drugs with the highest cost, of 41 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 18,782 Part D prescribers listed as Cardiology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 52 billing codes

Paid by Medicare

$84,422

Of which drugs: $1,868

Medicare patients

577

Average age 76

Services billed

1,409

230 women, 347 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%
Ischemic heart disease 60%
Arthritis 48%
Atrial fibrillation 40%
Chronic kidney disease 37%
Diabetes 32%
Heart failure 31%
Cancer 20%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, perflutren lipid microspheres, per ml Q9957 Office 26 52 $1,668

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.

Records

1 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.

How to dispute or correct a record