Physician

Abby Irene Kolthoff

Nurse practitioner Waterloo-Cedar Falls, IA Black Hawk-Grundy Mental Health Center Inc

According to 2025 Medicare claims, Abby Irene Kolthoff (NPI: 1184056822) practices nurse practitioner 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 Black Hawk-Grundy Mental Health Center Inc (NPI: 1316944598; TIN: ).

Kolthoff's data goes back to 2012 and runs through 2026. Part D data shows 943 prescription claims across 104 beneficiaries totaling $293,432 in drug costs. Open Payments data shows 280 records totaling $2,304.

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10-Year Trend of Part B billing

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

No connected records

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	Not reported for this year	Not reported for this year	Not reported for this year
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	Not reported for this year	25	$4,432
2023	104	943	$293,432

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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