Physician

Aaron Iwanyczko, PA

Physician assistant Vallejo, CA Permanente Medical Group Inc

According to 2025 Medicare claims, Aaron Iwanyczko, PA (NPI: 1093781288) practices physician assistant in the Vallejo, CA market, with the plurality of this provider's patient population coming from Solano, CA. This provider's primary affiliated billing organization is Permanente Medical Group Inc (NPI: 1336222397; TIN: ).

Iwanyczko's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 14 traditional Medicare patients, billed 66 HCPCS/CPT codes, and received $976 in Medicare payments. Part D data shows 97 prescription claims across 60 beneficiaries totaling $2,000 in drug costs. No Open Payments records.

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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	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	17	21	$537
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	14	66	$976

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	90	171	$7,191
2015	119	216	$10,273
2016	133	250	$8,369
2017	130	328	$5,839
2018	139	501	$9,040
2019	133	690	$20,539
2020	57	128	$3,136
2021	71	143	$2,411
2022	68	110	$1,504
2023	60	97	$2,000

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.

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