Physician

Ann Elizabeth Knierim, MD

Orthopedic surgery Helena, MT St Peters Health

According to 2025 Medicare claims, Ann Elizabeth Knierim, MD (NPI: 1346402757) practices orthopedic surgery in the Helena, MT market, with the plurality of this provider's patient population coming from Lewis And Clark, MT. This provider's primary affiliated billing organization is St Peters Health (NPI: 1083869390; TIN: ).

Knierim's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 83 traditional Medicare patients, billed 181 HCPCS/CPT codes, and received $41,993 in Medicare payments. Part D data shows 17 prescription claims across 12 beneficiaries totaling $134 in drug costs, and 2022 DME data shows 16 claims. Open Payments data shows 2 records totaling $83.

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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	129	199	$25,006
2015	59	115	$27,377
2016	51	112	$27,276
2017	85	160	$40,374
2018	107	315	$49,877
2019	123	341	$68,795
2020	90	227	$45,103
2021	83	238	$49,213
2022	80	173	$34,705
2023	83	181	$41,993

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	21	25	$398
2015	Not reported for this year	23	$250
2016	17	46	$2,221
2017	13	16	$1,269
2018	Not reported for this year	13	$167
2019	13	19	$3,859
2020	12	23	$150
2021	15	32	$354
2022	13	21	$241
2023	12	17	$134

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	14	$1,655
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	12	$3,742
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	Not reported for this year	16	$544
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

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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