Physician

Scott A Zager, MD

According to 2025 Medicare claims, Scott Zager, MD (NPI: 1467412304) practices cardiology in the Oxnard-Thousand Oaks-Ventura, CA market, with the plurality of this provider's patient population coming from Ventura, CA. This provider's primary affiliated billing organization is CABRILLO CARDIOLOGY MEDICAL GROUP INC. (NPI: 1518930270; TIN: 952741568) and primary practice location at 93030-0191.

Zager's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 763 traditional Medicare patients, billed 24,365 HCPCS/CPT codes, and received $1,383,370 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 6,049 prescription claims across 650 beneficiaries totaling $946,512 in drug costs, led by Eliquis (Apixaban). DME data shows 58 claims. Open Payments data shows 87 records totaling $2,190. 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 sharply higher in recent years, from $457,295 to $1,383,370. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $365,798 to $946,512. 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	818	10,640	$457,295
2016	765	7,882	$373,877
2017	790	8,699	$416,687
2018	800	8,155	$426,747
2019	781	8,435	$490,206
2020	701	4,491	$562,869
2021	711	4,511	$578,798
2022	729	5,096	$595,708
2023	712	10,820	$882,070
2024	763	24,365	$1,383,370

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	368	4,301	$365,798
2016	376	4,229	$455,494
2017	394	4,467	$496,824
2018	412	4,450	$559,031
2019	431	4,547	$679,949
2020	491	4,840	$767,465
2021	528	5,159	$833,891
2022	585	5,481	$886,147
2023	608	5,667	$937,068
2024	650	6,049	$946,512

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	58	$1,087

* / # = 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
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	477	1,064	$140
93306	Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	377	407	$136
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	387	624	$102
99457	Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	374	3,014	$42
93000	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	537	1,199	$12

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	302	20,260	$383,847
Xarelto	Rivaroxaban	159	11,640	$213,447
Jardiance	Empagliflozin	40	3,300	$62,577
Repatha Sureclick	Evolocumab	47	2,698	$51,318
Entresto	Sacubitril/Valsartan	28	1,950	$38,660

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
A6599	Gradient compression bandage roll, inelastic short stretch, per linear yard, any width, each	N	N/R	29	$613
A6606	Gradient compression bandaging supply, padded textile, per linear yard, any width, each	N	N/R	13	$430
A6607	Gradient compression bandaging supply, tubular protective absorption layer, per linear yard, any width, each	N	N/R	16	$43

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	87	$2,190	E.R. Squibb & Sons, L.L.C.
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 Scott A. Zager, MD?

Tedicare shows public-source Medicare data for Scott A. Zager, MD (NPI 1467412304), 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 Scott A. Zager, MD have ACO affiliation data?

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

What billing organization is linked to Scott A. Zager, MD?

Scott A. Zager, MD is linked to CABRILLO CARDIOLOGY MEDICAL GROUP INC. (billing NPI 1518930270) in the available physician profile data.

Does Scott A. Zager, MD have Open Payments data?

Scott A. Zager, MD has 87 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.