Tedicareby FastHSR

Physician

Alexander Jonathan Trenk, MD

According to 2025 Medicare claims, Alexander Trenk, MD (NPI: 1508359936) practices vascular surgery in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Cook, IL. This provider's primary affiliated billing organization is ENDEAVOR HEALTH MEDICAL GROUP (NPI: 1497701882; TIN: 363738206) and primary practice location at 60005-2349.

Trenk's data goes back to 2015 and runs through 2024. Part D data shows 11 prescription claims totaling $2,376 in drug costs. Open Payments data shows 33 records totaling $3,330. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $2,011 and ending at $2,376. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

No connected Part B records

No connected Part B records

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Part D Events Trend. X-axis: year 2015-2024. Y-axis: Drug cost, unit: USD. Field: Tot_Drug_Cst. Source: Medicare Part D Prescribers by Provider.0$2.5K$5.0K2018 Drug cost: $2,011 (USD; Tot_Drug_Cst)2019 Drug cost: $3,270 (USD; Tot_Drug_Cst)2020 Drug cost: $1,007 (USD; Tot_Drug_Cst)2021 Drug cost: $2,221 (USD; Tot_Drug_Cst)2022 Drug cost: $2,106 (USD; Tot_Drug_Cst)2023 Drug cost: $5,047 (USD; Tot_Drug_Cst)2024 Drug cost: $2,376 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
20181335$2,011
20193483$3,270
20202635$1,007
20212957$2,221
20222954$2,106
20232228$5,047
2024N/R11$2,376

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

No connected Part B code-level records for 2024.

Top 5 Part D drugs in 2024

By total drug costs.

Part D summary data is connected for 2024, but public drug-level costs are not available, so a Top 5 by total drug costs cannot be shown.

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

CategoryDefinitionRecordsTotal Reported AmountTop Related Entity
General PaymentsReported payment or transfer-of-value amount.33$3,330W. L. Gore & Associates, Inc.
Research PaymentsReported research-related payment or transfer-of-value amount.0$0N/R
Ownership / Investment InterestsReported value of ownership or investment interests.0$0N/R

FAQ

What Medicare data is available for Alexander Jonathan Trenk, MD?

Tedicare shows public-source Medicare data for Alexander Jonathan Trenk, MD (NPI 1508359936), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Alexander Jonathan Trenk, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Alexander Jonathan Trenk, MD?

Alexander Jonathan Trenk, MD is linked to ENDEAVOR HEALTH MEDICAL GROUP (billing NPI 1497701882) in the available physician profile data.

Does Alexander Jonathan Trenk, MD have Open Payments data?

Alexander Jonathan Trenk, MD has 33 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.