Physician

Alan Chausow, MD

According to 2025 Medicare claims, Alan Chausow, MD (NPI: 1801983457) practices pulmonary disease in the Santa Cruz-Watsonville, CA market, with the plurality of this provider's patient population coming from Santa Cruz, CA. This provider's primary affiliated billing organization is SUTTER BAY MEDICAL FOUNDATION (NPI: 1013950807; TIN: 941156581) and primary practice location at 94040-2833. Chausow is affiliated with the Sutter Medicare Direct (ACO ID: A5279), participating under the MSSP model.

Chausow's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 11 traditional Medicare patients, billed 11 HCPCS/CPT codes, and received $447 in Medicare payments. Part D data shows 187 prescription claims across 56 beneficiaries totaling $93,652 in drug costs, led by Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter). DME data shows 166 claims. Open Payments data shows 1 records totaling $125. 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 fallen sharply in recent years, from $164,670 to $447. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $606,666 and ending at $93,652. For DME billing, reported payments moved up and down with repeated peaks and valleys, starting at $38,741 and ending at $19,181.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	510	1,758	$164,670
2016	606	3,541	$199,977
2017	484	2,712	$162,209
2018	455	1,716	$128,442
2019	478	1,865	$141,477
2020	450	2,129	$169,228
2021	245	1,349	$85,474
2022	312	916	$79,184
2023	267	641	$48,395
2024	11	11	$447

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	247	1,894	$606,666
2016	274	2,067	$731,568
2017	277	2,081	$803,665
2018	297	2,093	$1,104,164
2019	296	1,973	$1,278,408
2020	261	1,569	$968,366
2021	191	1,082	$633,344
2022	191	762	$550,479
2023	173	953	$909,498
2024	56	187	$93,652

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	26	570	$31,580
2016	50	550	$37,625
2017	58	608	$33,981
2018	39	555	$52,176
2019	54	506	$37,560
2020	41	487	$59,877
2021	35	394	$48,685
2022	55	399	$17,664
2023	40	458	$39,279
2024	12	166	$17,821

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Part B summary data is connected for 2024, but public code-level payment amounts are not available, so a Top 5 by total payments cannot be shown.

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	22	1,080	$21,871
Breo Ellipta	Fluticasone/Vilanterol	36	1,620	$21,047
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	14	840	$12,595
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	13	390	$6,194
Azelastine Hcl	Azelastine Hcl	15	640	$417

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
E0466	Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell)	Y	N/R	13	$11,197
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	12	78	$4,670
E1392	Portable oxygen concentrator, rental	Y	N/R	40	$1,259
K0738	Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	12	$436
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	23	$259

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$125	Mylan Specialty L.P.
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

Explore More Providers

FAQ

What Medicare data is available for Alan Chausow, MD?

Tedicare shows public-source Medicare data for Alan Chausow, MD (NPI 1801983457), 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 Alan Chausow, MD have ACO affiliation data?

Alan Chausow, MD is shown with ACO affiliation data for Sutter Medicare Direct (MSSP, ACO ID A5279).

What billing organization is linked to Alan Chausow, MD?

Alan Chausow, MD is linked to SUTTER BAY MEDICAL FOUNDATION (billing NPI 1013950807) in the available physician profile data.

Does Alan Chausow, MD have Open Payments data?

Alan Chausow, MD has 1 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.