Physician

Andrew Thomas Arndt, MD

According to 2025 Medicare claims, Andrew Arndt, MD (NPI: 1184880452) practices thoracic surgery in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Du Page, IL. This provider's primary affiliated billing organization is NORTHWESTERN MEDICAL FACULTY FOUNDATION (NPI: 1346235314; TIN: 363097297) and primary practice location at 60190-1295. Arndt is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620) and Northwestern Medicine Health Network ACO LLC (ACO ID: A5444), participating under the MSSP model.

Arndt's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 220 traditional Medicare patients, billed 557 HCPCS/CPT codes, and received $151,831 in Medicare payments. The top billing code was 32674 (Removal of lymph nodes of chest cavity using an endoscope). 2020 Part D data shows 15 prescription claims totaling $117 in drug costs. 2018 DME data shows 24 claims. Open Payments data shows 88 records totaling $67,907. 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's Medicare Part B carrier billing has moved up and down with repeated peaks and valleys, starting at $26,932 and ending at $151,831. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. 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.

Year	Patients	Clm Lines	Payment
2015	56	125	$26,932
2016	209	494	$104,690
2017	170	397	$92,211
2018	192	420	$108,677
2019	269	577	$136,153
2020	208	438	$112,095
2021	77	202	$69,056
2022	91	237	$71,786
2023	162	395	$100,484
2024	220	557	$151,831

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	14	24	$39,278
2019	15	31	$6,703
2020	N/R	15	$117
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	25	$1,247
2017	N/R	22	$895
2018	N/R	24	$984
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

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

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
32674	Removal of lymph nodes of chest cavity using an endoscope	56	56	$183
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	25	25	$177
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$137
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	35	38	$73
99212	Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	83	121	$41

Top 5 Part D drugs in 2024

By total drug costs.

No connected Part D drug-level records for 2024.

Top 5 DME services in 2024

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

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	88	$67,907	INTUITIVE SURGICAL, INC.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Andrew Thomas Arndt, MD?

Tedicare shows public-source Medicare data for Andrew Thomas Arndt, MD (NPI 1184880452), 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 Andrew Thomas Arndt, MD have ACO affiliation data?

Andrew Thomas Arndt, MD is shown with ACO affiliation data for Northwestern Medicine Physician Network ACO (MSSP, ACO ID A2620) and Northwestern Medicine Health Network ACO LLC (MSSP, ACO ID A5444).

What billing organization is linked to Andrew Thomas Arndt, MD?

Andrew Thomas Arndt, MD is linked to NORTHWESTERN MEDICAL FACULTY FOUNDATION (billing NPI 1346235314) in the available physician profile data.

Does Andrew Thomas Arndt, MD have Open Payments data?

Andrew Thomas Arndt, MD has 88 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.