Physician

Brien Rex Miller, D.O.

According to 2025 Medicare claims, Brien Miller, D.O. (NPI: 1992066799) practices gastroenterology in the St. George, UT market, with the plurality of this provider's patient population coming from Washington, UT. This provider's primary affiliated billing organization is UTAH GASTROENTEROLOGY LLC (NPI: 1972510717; TIN: 870543318) and primary practice location at 84790-6898.

Miller's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 778 traditional Medicare patients, billed 14,508 HCPCS/CPT codes, and received $349,611 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 670 prescription claims across 264 beneficiaries totaling $48,536 in drug costs, led by Sucralfate (Sucralfate). Open Payments data shows 45 records totaling $707. 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 $132,848 to $349,611. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $7,579 and ending at $48,536. 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	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	461	2,842	$132,848
2019	883	8,034	$302,741
2020	756	7,019	$260,977
2021	832	8,439	$290,607
2022	774	9,692	$327,959
2023	864	15,473	$437,110
2024	778	14,508	$349,611

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	38	180	$7,579
2016	15	30	$271
2017	19	27	$240
2018	245	331	$142,149
2019	582	1,040	$591,309
2020	601	1,191	$620,271
2021	380	1,090	$178,360
2022	304	1,055	$231,369
2023	320	991	$137,183
2024	264	670	$48,536

DME Billing Trend

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

No connected DME records

* / # = 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	324	324	$196
43235	Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	58	66	$80
45380	Biopsy of large bowel using a flexible endoscope	80	82	$76
43239	Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	195	203	$71
43450	Dilation of esophagus	71	75	$30

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Sucralfate	Sucralfate	84	3,538	$5,901
Mesalamine	Mesalamine	15	718	$3,252
Omeprazole	Omeprazole	195	13,270	$2,371
Pantoprazole Sodium	Pantoprazole Sodium	153	10,315	$2,232
Mesalamine Er	Mesalamine	14	540	$1,666

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.	44	$707	ABBVIE 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.	1	$6,880	GastroGPO, LLC

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FAQ

What Medicare data is available for Brien Rex Miller, D.O.?

Tedicare shows public-source Medicare data for Brien Rex Miller, D.O. (NPI 1992066799), 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 Brien Rex Miller, D.O. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Brien Rex Miller, D.O.?

Brien Rex Miller, D.O. is linked to UTAH GASTROENTEROLOGY LLC (billing NPI 1972510717) in the available physician profile data.

Does Brien Rex Miller, D.O. have Open Payments data?

Brien Rex Miller, D.O. has 45 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.