Physician

Aaron Fields, MD

Emergency medicine Rochester, NY The Frederick Ferris Thompson Hospital

According to 2025 Medicare claims, Aaron Fields, MD (NPI: 1518300110) practices emergency medicine in the Rochester, NY market, with the plurality of this provider's patient population coming from Ontario, NY. This provider's primary affiliated billing organization is The Frederick Ferris Thompson Hospital (NPI: 1194776351; TIN: ).

Fields' data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 148 traditional Medicare patients, billed 167 HCPCS/CPT codes, and received $21,423 in Medicare payments. Part D data shows 303 prescription claims across 151 beneficiaries totaling $8,820 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	75	84	$8,169
2017	225	272	$24,508
2018	195	230	$16,722
2019	151	171	$14,246
2020	137	168	$18,745
2021	138	174	$20,718
2022	157	192	$23,107
2023	148	167	$21,423

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	51	77	$1,811
2015	48	68	$898
2016	42	76	$1,910
2017	96	170	$19,638
2018	122	221	$20,081
2019	90	155	$8,127
2020	80	135	$5,468
2021	104	162	$4,301
2022	176	317	$9,523
2023	151	303	$8,820

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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