Physician

Aaron Frederic Zirk, DO

Osteopathic manipulative therapy Elgin, IL Northwestern Medical Faculty Foundation

According to 2025 Medicare claims, Aaron Frederic Zirk, DO (NPI: 1386917268) practices osteopathic manipulative therapy in the Elgin, IL market, with the plurality of this provider's patient population coming from De Kalb, IL. This provider's primary affiliated billing organization is Northwestern Medical Faculty Foundation (NPI: 1346235314; TIN: ).

Zirk's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 779 traditional Medicare patients, billed 850 HCPCS/CPT codes, and received $94,492 in Medicare payments. Part D data shows 258 prescription claims across 192 beneficiaries totaling $3,181 in drug costs. No Open Payments records.

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10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

Year	Patients	Services	Medicare Payment
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	65	67	$7,682
2016	500	573	$65,010
2017	707	804	$89,744
2018	749	841	$87,548
2019	826	894	$95,638
2020	752	792	$95,402
2021	776	863	$103,217
2022	854	942	$119,764
2023	779	850	$94,492

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

Year	Patients	Claims	Drug Cost
2014	42	64	$1,555
2015	103	168	$3,023
2016	113	156	$1,654
2017	120	175	$2,392
2018	133	186	$1,748
2019	139	179	$2,022
2020	136	175	$2,605
2021	159	232	$1,973
2022	228	299	$2,877
2023	192	258	$3,181

10-Year Trend of DME records

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

No connected records

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

No connected DME records for 2023.

Physician Data Export

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Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

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