Physician

Amy Stier, NP

Nurse practitioner Battle Creek, MI Ella E M Brown Charitable Circle

According to 2025 Medicare claims, Amy Stier, NP (NPI: 1194271411) practices nurse practitioner in the Battle Creek, MI market, with the plurality of this provider's patient population coming from Calhoun, MI. This provider's primary affiliated billing organization is Ella E M Brown Charitable Circle (NPI: 1285082339; TIN: ).

Stier's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 84 traditional Medicare patients, billed 394 HCPCS/CPT codes, and received $16,129 in Medicare payments. Part D data shows 28 prescription claims across 20 beneficiaries totaling $442 in drug costs, and DME data shows 67 claims. Open Payments data shows 3 records totaling $387.

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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	62	352	$14,638
2017	135	1,928	$77,944
2018	203	1,749	$67,073
2019	154	1,175	$49,021
2020	113	1,131	$56,778
2021	246	938	$46,050
2022	229	266	$12,695
2023	84	394	$16,129

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	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	13	$737
2017	45	102	$4,914
2018	69	113	$3,447
2019	55	124	$9,947
2020	36	74	$1,771
2021	175	240	$3,066
2022	226	302	$3,231
2023	20	28	$442

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	11	$3,940
2017	43	112	$36,140
2018	67	195	$45,358
2019	54	140	$45,630
2020	45	125	$37,501
2021	39	101	$18,190
2022	13	20	$1,405
2023	33	67	$18,754

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.

DME	Patients	Claims	Services	Medicare Payment
All DME supplier activity	33	67	8,030	$18,754
Durable medical equipment	33	67	8,030	$18,754
Prosthetics, orthotics, and supplies	0	0	0	$0
DME drugs	0	0	0	$0

DME category summary is shown when item-level DME rows are not connected.

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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