Physician

Abhijan Banerjee, MD

Internal medicine Oakland-Fremont-Berkeley, CA Permanente Medical Group Inc

According to 2025 Medicare claims, Abhijan Banerjee, MD (NPI: 1548292113) practices internal medicine in the Oakland-Fremont-Berkeley, CA market, with the plurality of this provider's patient population coming from Alameda, CA. This provider's primary affiliated billing organization is Permanente Medical Group Inc (NPI: 1235226531; TIN: ).

Banerjee's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 21 traditional Medicare patients, billed 42 HCPCS/CPT codes, and received $3,314 in Medicare payments. Part D data shows 678 prescription claims across 231 beneficiaries totaling $144,161 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	22	44	$2,498
2016	17	44	$2,652
2017	27	42	$2,760
2018	27	55	$3,511
2019	19	29	$1,995
2020	21	69	$4,695
2021	11	29	$1,818
2022	20	52	$3,313
2023	21	42	$3,314

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	184	473	$18,401
2015	157	386	$20,381
2016	113	294	$10,836
2017	150	369	$24,865
2018	194	515	$27,857
2019	190	526	$18,972
2020	193	493	$22,305
2021	204	571	$34,615
2022	253	747	$57,924
2023	231	678	$144,161

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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