Physician

Airi Kopperoinen

Internal medicine San Rafael, CA Permanente Medical Group Inc

According to 2025 Medicare claims, Airi Kopperoinen (NPI: 1497833214) practices internal medicine in the San Rafael, CA market, with the plurality of this provider's patient population coming from Marin, CA. This provider's primary affiliated billing organization is Permanente Medical Group Inc (NPI: 1336222397; TIN: ).

Kopperoinen's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 11 traditional Medicare patients, billed 26 HCPCS/CPT codes, and received $2,079 in Medicare payments. Part D data shows 545 prescription claims across 202 beneficiaries totaling $29,008 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	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	16	44	$2,697
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	19	52	$3,227
2023	11	26	$2,079

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	149	399	$26,882
2015	187	446	$23,166
2016	187	420	$31,530
2017	143	346	$34,612
2018	155	369	$29,807
2019	120	290	$26,695
2020	160	390	$24,793
2021	145	376	$22,607
2022	172	433	$24,050
2023	202	545	$29,008

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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