Physician

Kendrick Ann Trostel, M.D.

According to 2025 Medicare claims, Kendrick Trostel, M.D. (NPI: 1174537658) practices nephrology in the Billings, MT market, with the plurality of this provider's patient population coming from Yellowstone, MT. This provider's primary affiliated billing organization is BILLINGS CLINIC (NPI: 1376598714; TIN: 810231784) and primary practice location at 59102-1040. Trostel is affiliated with the Billings Clinic (ACO ID: A1652), Caravan Collaborative Pathways (ACO ID: A4604), Caravan Health ACO 43 LLC (ACO ID: A4974), Caravan Health ACO 50 LLC (ACO ID: A5160), Main Street Rural Health Sycamore ACO LLC (ACO ID: A5403), Collaborative ACO 30, LLC (ACO ID: A5483), and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Trostel's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 471 traditional Medicare patients, billed 2,012 HCPCS/CPT codes, and received $231,774 in Medicare payments. The top billing code was 90960 (Dialysis services, 4 or more physician visits per month (20 years or older)). Part D data shows 1,582 prescription claims across 272 beneficiaries totaling $137,688 in drug costs, led by Sevelamer Carbonate (Sevelamer Carbonate). DME data shows 854 claims. No Open Payments records. 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 from a higher plateau to a lower plateau, from $252,420 to $137,688. 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	632	2,844	$268,789
2016	619	2,454	$254,499
2017	555	1,930	$217,570
2018	605	2,168	$253,227
2019	539	1,844	$209,771
2020	610	2,354	$294,089
2021	629	1,991	$289,830
2022	579	1,834	$245,289
2023	623	1,618	$226,006
2024	471	2,012	$231,774

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	235	2,179	$252,420
2016	259	2,254	$199,614
2017	247	2,440	$265,631
2018	257	2,080	$165,836
2019	236	1,672	$150,135
2020	219	1,654	$130,965
2021	234	1,661	$127,081
2022	251	1,584	$122,233
2023	295	1,620	$105,415
2024	272	1,582	$137,688

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	45	565	$42,172
2016	34	531	$86,505
2017	36	649	$112,022
2018	36	658	$109,697
2019	54	756	$80,860
2020	56	801	$76,716
2021	83	959	$55,782
2022	66	770	$34,724
2023	93	978	$54,432
2024	66	854	$37,375

* / # = 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
90960	Dialysis services, 4 or more physician visits per month (20 years or older)	90	339	$268
90961	Dialysis services, 2-3 physician visits per month (20 years or older)	77	197	$222
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	212	312	$68
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	104	278	$58
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	253	365	$12

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Sevelamer Carbonate	Sevelamer Carbonate	40	1,959	$8,347
Calcium Acetate	Calcium Acetate	38	1,560	$4,943
Potassium Citrate Er	Potassium Citrate	24	840	$3,976
Cyclosporine	Cyclosporine	13	362	$3,015
Febuxostat	Febuxostat	15	930	$2,818

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
J7503	Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg	N	N/R	19	$11,529
J7527	Everolimus, oral, 0.25 mg	N	N/R	30	$11,013
Q0512	Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period	N	24	267	$3,273
J7518	Mycophenolic acid, oral, 180 mg	N	N/R	66	$2,761
Q0511	Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period	N	25	148	$2,632

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Kendrick Ann Trostel, M.D.?

Tedicare shows public-source Medicare data for Kendrick Ann Trostel, M.D. (NPI 1174537658), 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 Kendrick Ann Trostel, M.D. have ACO affiliation data?

Kendrick Ann Trostel, M.D. is shown with ACO affiliation data for Billings Clinic (MSSP, ACO ID A1652), Caravan Collaborative Pathways (MSSP, ACO ID A4604), Caravan Health ACO 43 LLC (MSSP, ACO ID A4974), Caravan Health ACO 50 LLC (MSSP, ACO ID A5160), Main Street Rural Health Sycamore ACO LLC (MSSP, ACO ID A5403), Collaborative ACO 30, LLC (MSSP, ACO ID A5483), and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Kendrick Ann Trostel, M.D.?

Kendrick Ann Trostel, M.D. is linked to BILLINGS CLINIC (billing NPI 1376598714) in the available physician profile data.

Does Kendrick Ann Trostel, M.D. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.