Physician

Cortney N Rosser, MD

Internal medicine None Commonwealth Healthcare Corporation

According to 2025 Medicare claims, Cortney N. Rosser, MD (NPI: 1205009693) practices internal medicine, with the plurality of this provider's patient population coming from Northern Mariana Islands, NI. This provider's primary affiliated billing organization is Commonwealth Healthcare Corporation (NPI: 1285858290; TIN: ).

Rosser's data goes back to 2012 and runs through 2026. For example, in 2014, this provider had 21 traditional Medicare patients, billed 51 HCPCS/CPT codes, and received $4,554 in Medicare payments. 2021 Part D data shows 77 prescription claims across 45 beneficiaries totaling $5,112 in drug costs, and 2020 DME data shows 64 claims. 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	21	51	$4,554
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	Not reported for this year	Not reported for this year
2023	Not reported for this year	Not reported for this year	Not reported for this year

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	267	3,063	$189,410
2015	262	5,091	$338,269
2016	206	4,011	$252,645
2017	168	3,147	$217,920
2018	191	3,362	$299,789
2019	281	4,167	$404,943
2020	222	2,785	$241,249
2021	45	77	$5,112
2022	Not reported for this year	Not reported for this year	Not reported for this year
2023	Not reported for this year	Not reported for this year	Not reported for this year

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	20	50	$3,950
2015	29	114	$8,527
2016	25	223	$9,281
2017	27	125	$10,175
2018	18	98	$1,372
2019	21	104	$1,230
2020	15	64	$928
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	Not reported for this year	Not reported for this year	Not reported for this year
2023	Not reported for this year	Not reported for this year	Not reported for this year

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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