Physician

A Charlotta Weaver, MD

Hospitalist Chicago-Naperville-Schaumburg, IL Northwestern Medical Faculty Foundation

According to 2025 Medicare claims, A. Charlotta Weaver, MD (NPI: 1124206156) practices hospitalist in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Cook, IL. This provider's primary affiliated billing organization is Northwestern Medical Faculty Foundation (NPI: 1346235314; TIN: ).

Weaver's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 26 traditional Medicare patients, billed 78 HCPCS/CPT codes, and received $5,508 in Medicare payments. Part D data shows 34 prescription claims across 11 beneficiaries totaling $3,500 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	96	187	$16,883
2015	77	166	$14,207
2016	71	149	$12,812
2017	65	106	$9,287
2018	48	80	$7,330
2019	47	101	$9,114
2020	23	52	$4,589
2021	27	65	$5,324
2022	16	26	$2,132
2023	26	78	$5,508

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	11	24	$5,909
2015	18	47	$2,033
2016	16	38	$1,453
2017	13	26	$3,465
2018	11	26	$2,009
2019	15	29	$2,997
2020	Not reported for this year	18	$1,254
2021	Not reported for this year	20	$495
2022	Not reported for this year	16	$1,433
2023	11	34	$3,500

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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