Physician

Abhinav Tiwari, MD

Gastroenterology Eugene-Springfield, OR Peacehealth Medical Group

According to 2025 Medicare claims, Abhinav Tiwari, MD (NPI: 1225411598) practices gastroenterology in the Eugene-Springfield, OR market, with the plurality of this provider's patient population coming from Lane, OR. This provider's primary affiliated billing organization is Peacehealth Medical Group (NPI: 1447207287; TIN: ).

Tiwari's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 182 traditional Medicare patients, billed 395 HCPCS/CPT codes, and received $38,854 in Medicare payments. Part D data shows 536 prescription claims across 270 beneficiaries totaling $94,022 in drug costs, and 2021 DME data shows 0 claims. Open Payments data shows 4 records totaling $214.

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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	Not reported for this year	Not reported for this year	Not reported for this year
2021	54	103	$10,352
2022	197	491	$49,281
2023	182	395	$38,854

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	27	76	$2,873
2016	81	437	$19,833
2017	50	267	$9,429
2018	50	336	$26,477
2019	24	35	$5,952
2020	20	40	$14,976
2021	58	97	$7,345
2022	231	358	$42,968
2023	270	536	$94,022

10-Year Trend of DME records

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

Year	Patients	Claims	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	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	0	$0
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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