Physician

Jacqueline Marie Losi-Sasaki, M.D.

According to 2025 Medicare claims, Jacqueline Losi-Sasaki, M.D. (NPI: 1285781492) practices dermatology in the Chico, CA market, with the plurality of this provider's patient population coming from Butte, CA. Losi-Sasaki uses personal NPI as billing NPI and primary practice location at 95926-2262.

Losi-Sasaki's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 868 traditional Medicare patients, billed 8,348 HCPCS/CPT codes, and received $407,750 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 1,196 prescription claims across 398 beneficiaries totaling $372,397 in drug costs, led by Clobetasol Propionate (Clobetasol Propionate). Open Payments data shows 16 records totaling $378. 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 $265,572 to $407,750. Similarly, Part D prescription costs have moved sharply higher in recent years, from $172,698 to $372,397. 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	772	6,233	$265,572
2016	792	6,951	$285,320
2017	802	7,735	$269,162
2018	830	7,627	$288,104
2019	801	6,795	$294,115
2020	761	6,853	$308,044
2021	814	8,295	$394,834
2022	853	7,723	$354,979
2023	858	8,411	$407,378
2024	868	8,348	$407,750

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	208	641	$172,698
2016	252	743	$145,878
2017	266	669	$134,071
2018	284	772	$133,821
2019	272	756	$137,616
2020	274	730	$89,134
2021	312	860	$179,606
2022	320	844	$246,915
2023	363	1,022	$239,452
2024	398	1,196	$372,397

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
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	650	1,097	$91
11102	Biopsy of related skin growth, first growth	479	677	$72
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	317	444	$62
17000	Destruction of precancer skin growth, 1 growth	641	1,039	$41
17003	Destruction of precancer skin growth, 2-14 growths	505	3,595	$5

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Clobetasol Propionate	Clobetasol Propionate	67	1,837	$3,284
Ketoconazole	Ketoconazole	134	4,639	$2,652
Clindamycin-Benzoyl Peroxide	Clindamycin Phos/Benzoyl Perox	11	350	$2,499
Ciclopirox	Ciclopirox Olamine	101	3,135	$2,270
Metronidazole	Metronidazole	35	1,380	$1,746

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.	16	$378	Janssen Biotech, 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 Jacqueline Marie Losi-Sasaki, M.D.?

Tedicare shows public-source Medicare data for Jacqueline Marie Losi-Sasaki, M.D. (NPI 1285781492), 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 Jacqueline Marie Losi-Sasaki, M.D. have ACO affiliation data?

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

What billing organization is linked to Jacqueline Marie Losi-Sasaki, M.D.?

A separate primary affiliated billing organization is not shown for this profile in the available data.

Does Jacqueline Marie Losi-Sasaki, M.D. have Open Payments data?

Jacqueline Marie Losi-Sasaki, M.D. has 16 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.