Physician

Siri Shirene Knutsen Larson, M.D.

According to 2025 Medicare claims, Siri Larson, M.D. (NPI: 1659696672) practices dermatology in the Rapid City, SD market, with the plurality of this provider's patient population coming from Pennington, SD. This provider's primary affiliated billing organization is MONUMENT HEALTH RAPID CITY HOSPITAL, INC. (NPI: 1871972794; TIN: 460319070) and primary practice location at 57701-6022. Larson is affiliated with the CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Larson's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,077 traditional Medicare patients, billed 6,223 HCPCS/CPT codes, and received $326,323 in Medicare payments. The top billing code was 17311 (Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks). Part D data shows 537 prescription claims across 233 beneficiaries totaling $259,839 in drug costs, led by Taltz Autoinjector (Ixekizumab). Open Payments data shows 34 records totaling $867. 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 moved from a lower plateau to a higher plateau, from $176,598 to $326,323. Similarly, Part D prescription costs have risen steadily, from $40,359 to $259,839. 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	968	4,551	$176,598
2016	1,038	6,537	$236,354
2017	874	4,852	$173,467
2018	1,039	7,005	$353,140
2019	903	4,765	$291,323
2020	882	5,210	$288,129
2021	928	5,496	$336,370
2022	932	5,543	$370,958
2023	945	6,255	$373,243
2024	1,077	6,223	$326,323

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	199	533	$40,359
2016	316	812	$64,045
2017	289	731	$50,723
2018	237	687	$42,169
2019	215	538	$110,846
2020	210	480	$192,195
2021	199	619	$388,302
2022	171	402	$262,598
2023	184	411	$162,729
2024	233	537	$259,839

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
17311	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	274	434	$194
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	785	991	$40
17000	Destruction of precancer skin growth, 1 growth	574	825	$34
11102	Biopsy of related skin growth, first growth	417	568	$16
17003	Destruction of precancer skin growth, 2-14 growths	386	1,463	$1

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Taltz Autoinjector	Ixekizumab	13	364	$87,924
Dupixent Syringe	Dupilumab	13	364	$47,707
Ketoconazole	Ketoconazole	121	3,969	$2,447
Dapsone	Dapsone	12	360	$1,639
Clobetasol Propionate	Clobetasol Propionate	30	873	$1,021

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.	34	$867	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.	0	$0	N/R

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FAQ

What Medicare data is available for Siri Shirene Knutsen Larson, M.D.?

Tedicare shows public-source Medicare data for Siri Shirene Knutsen Larson, M.D. (NPI 1659696672), 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 Siri Shirene Knutsen Larson, M.D. have ACO affiliation data?

Siri Shirene Knutsen Larson, M.D. is shown with ACO affiliation data for CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Siri Shirene Knutsen Larson, M.D.?

Siri Shirene Knutsen Larson, M.D. is linked to MONUMENT HEALTH RAPID CITY HOSPITAL, INC. (billing NPI 1871972794) in the available physician profile data.

Does Siri Shirene Knutsen Larson, M.D. have Open Payments data?

Siri Shirene Knutsen Larson, M.D. has 34 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.