Physician

Timothy O'Brien, MD

According to 2025 Medicare claims, Timothy O'Brien, MD (NPI: 1922008374) practices orthopedic surgery in the Bozeman, MT market, with the plurality of this provider's patient population coming from Gallatin, MT. This provider's primary affiliated billing organization is ALPINE ORTHOPEDICS & SPORTS MEDICINE (NPI: 1083626832; TIN: 81-0515654) and primary practice location at 59718-9529. O'Brien is affiliated with the Caravan Health ACO 50 LLC (ACO ID: A5160) and Main Street Rural Health Sycamore ACO LLC (ACO ID: A5403), participating under the MSSP model.

O'Brien's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 331 traditional Medicare patients, billed 2,534 HCPCS/CPT codes, and received $166,196 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 259 prescription claims across 117 beneficiaries totaling $2,057 in drug costs, led by Celecoxib (Celecoxib). DME data shows 36 claims. Open Payments data shows 7 records totaling $343. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has risen steadily, from $122,034 to $166,196. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $2,379 and ending at $2,057. For DME billing, reported payments moved from a lower plateau to a higher plateau, from $5,828 to $12,254.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	206	1,413	$122,034
2016	241	1,464	$124,959
2017	251	1,626	$137,066
2018	249	1,604	$154,042
2019	307	1,824	$178,149
2020	286	1,573	$160,575
2021	367	2,378	$233,472
2022	328	1,970	$197,385
2023	334	2,293	$199,214
2024	331	2,534	$166,196

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	16	28	$2,379
2016	13	20	$549
2017	27	34	$417
2018	51	94	$1,324
2019	73	210	$3,930
2020	87	229	$3,830
2021	104	253	$3,744
2022	97	276	$5,552
2023	118	291	$3,452
2024	117	259	$2,057

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

Year	Patients	Claims	Payment
2015	19	19	$5,405
2016	31	31	$12,893
2017	13	15	$4,783
2018	24	26	$8,454
2019	54	70	$21,646
2020	25	25	$8,516
2021	78	83	$17,677
2022	59	75	$20,262
2023	70	70	$21,100
2024	36	36	$8,157

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	253	490	$85
20610	Aspiration and/or injection of fluid from large joint	110	352	$45
73564	X-ray of knee, 4 or more views	150	181	$32
73562	X-ray of knee, 3 views	153	198	$28
J3301	Injection, triamcinolone acetonide, not otherwise specified, 10 mg	109	377	$1

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Celecoxib	Celecoxib	159	5,310	$1,898
Cephalexin	Cephalexin	72	85	$87

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E0935	Continuous passive motion exercise device for use on knee only	Y	19	19	$7,790
E0188	Synthetic sheepskin pad	N	17	17	$367

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	7	$343	Sioux Surgical Inc
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Timothy O'Brien, MD?

Tedicare shows public-source Medicare data for Timothy O'Brien, MD (NPI 1922008374), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Timothy O'Brien, MD have ACO affiliation data?

Timothy O'Brien, MD is shown with ACO affiliation data for Caravan Health ACO 50 LLC (MSSP, ACO ID A5160) and Main Street Rural Health Sycamore ACO LLC (MSSP, ACO ID A5403).

What billing organization is linked to Timothy O'Brien, MD?

Timothy O'Brien, MD is linked to ALPINE ORTHOPEDICS & SPORTS MEDICINE (billing NPI 1083626832) in the available physician profile data.

Does Timothy O'Brien, MD have Open Payments data?

Timothy O'Brien, MD has 7 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.