Physician

Aaron L Klein, MD

Pathology Waterloo-Cedar Falls, IA Cedar Valley Medical Specialists PC

According to 2025 Medicare claims, Aaron L. Klein, MD (NPI: 1467623082) practices pathology in the Waterloo-Cedar Falls, IA market, with the plurality of this provider's patient population coming from Black Hawk, IA. This provider's primary affiliated billing organization is Cedar Valley Medical Specialists PC (NPI: 1497794242; TIN: ).

Klein's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 218 traditional Medicare patients, billed 950 HCPCS/CPT codes, and received $24,438 in Medicare payments. No Open Payments records.

Download physician data Market Trend charts Top 5 tables

Download physician data with all billing codes (2014-2023) - $9 per 100 physicians.

10-Year Trend of Part B billing

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

Year	Patients	Services	Medicare Payment
2014	747	1,930	$46,536
2015	705	1,819	$47,708
2016	856	2,486	$68,521
2017	887	2,711	$77,555
2018	815	2,409	$70,563
2019	1,105	2,432	$83,750
2020	937	2,295	$86,843
2021	684	1,475	$48,756
2022	830	1,566	$55,927
2023	218	950	$24,438

10-Year Trend of Part D records

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

No connected records

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

Download physician data with all billing codes (2014-2023)

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

$9 per 100 physicians

Download physician data