Physician

Peter Walsh, DO

According to 2025 Medicare claims, Peter Walsh, DO (NPI: 1255372736) practices gastroenterology 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 BOZEMAN HEALTH DEACONESS HOSPITAL (NPI: 1619347390; TIN: 474717998) and primary practice location at 59718-4208. Walsh is affiliated with the Caravan Health ACO 50 LLC (ACO ID: A5160), Main Street Rural Health Sycamore ACO LLC (ACO ID: A5403), and Collaborative ACO 30, LLC (ACO ID: A5483), participating under the MSSP model.

Walsh's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 552 traditional Medicare patients, billed 818 HCPCS/CPT codes, and received $102,440 in Medicare payments. The top billing code was 45385 (Removal of polyps or growths of large bowel using an endoscope with mechanical snare). Part D data shows 324 prescription claims across 103 beneficiaries totaling $267,204 in drug costs, led by Rinvoq (Upadacitinib). 2017 DME data shows 11 claims. Open Payments data shows 17 records totaling $338. 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 changed little. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $116,810 and ending at $267,204. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	545	951	$103,960
2016	594	1,037	$107,322
2017	538	954	$89,518
2018	516	840	$98,988
2019	505	853	$98,885
2020	481	762	$87,092
2021	610	972	$115,020
2022	536	821	$98,910
2023	529	862	$105,118
2024	552	818	$102,440

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	308	523	$116,810
2016	283	589	$176,327
2017	279	803	$442,614
2018	357	609	$247,765
2019	336	544	$210,227
2020	303	492	$48,843
2021	91	258	$34,796
2022	89	264	$96,152
2023	93	275	$215,834
2024	103	324	$267,204

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	38	$4,478
2017	N/R	11	$1,592
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

* / # = 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
45385	Removal of polyps or growths of large bowel using an endoscope with mechanical snare	209	214	$202
G0121	Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	50	50	$179
45380	Biopsy of large bowel using a flexible endoscope	104	105	$103
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	64	$93
43239	Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	109	110	$61

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Rinvoq	Upadacitinib	12	356	$102,470
Budesonide Dr	Budesonide	11	705	$1,285
Azathioprine	Azathioprine	26	985	$1,154
Pantoprazole Sodium	Pantoprazole Sodium	107	6,314	$1,044
Omeprazole	Omeprazole	46	3,888	$333

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	17	$338	Celgene Corporation
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 Peter Walsh, DO?

Tedicare shows public-source Medicare data for Peter Walsh, DO (NPI 1255372736), 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 Peter Walsh, DO have ACO affiliation data?

Peter Walsh, DO is shown with ACO affiliation data for Caravan Health ACO 50 LLC (MSSP, ACO ID A5160), Main Street Rural Health Sycamore ACO LLC (MSSP, ACO ID A5403), and Collaborative ACO 30, LLC (MSSP, ACO ID A5483).

What billing organization is linked to Peter Walsh, DO?

Peter Walsh, DO is linked to BOZEMAN HEALTH DEACONESS HOSPITAL (billing NPI 1619347390) in the available physician profile data.

Does Peter Walsh, DO have Open Payments data?

Peter Walsh, DO has 17 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.