Physician

Abraham M Ishaaya, M.D.

According to 2025 Medicare claims, Abraham Ishaaya, M.D. (NPI: 1912959925) practices pulmonary disease in the Los Angeles-Long Beach-Glendale, CA market, with the plurality of this provider's patient population coming from Los Angeles, CA. This provider's primary affiliated billing organization is ABRAHAM ISHAAYA, M.D. A PROFESSIONAL CORPORATION (NPI: 1841242948; TIN: 300004319) and primary practice location at 90212-4673.

Ishaaya's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,713 traditional Medicare patients, billed 43,463 HCPCS/CPT codes, and received $1,573,852 in Medicare payments. The top billing code was 99222 (Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes). Part D data shows 17,746 prescription claims across 863 beneficiaries totaling $4,611,202 in drug costs, led by Tezspire (Tezepelumab-Ekko). DME data shows 5,035 claims. Open Payments data shows 136 records totaling $3,576. 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 risen steadily, from $2,863,760 to $4,611,202. For DME billing, reported payments moved from a lower plateau to a higher plateau, from $179,067 to $551,726.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	1,539	27,955	$1,555,543
2016	1,649	22,233	$1,422,592
2017	1,708	28,855	$1,540,706
2018	1,608	24,848	$1,345,704
2019	1,557	25,780	$1,229,383
2020	1,619	25,339	$1,215,394
2021	1,637	31,946	$1,298,379
2022	1,527	41,937	$1,284,168
2023	1,549	40,326	$1,377,093
2024	1,713	43,463	$1,573,852

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	712	17,663	$2,863,760
2016	834	20,695	$3,675,970
2017	876	21,719	$3,741,999
2018	915	22,113	$4,442,237
2019	903	23,103	$5,138,903
2020	885	23,879	$4,933,084
2021	812	18,781	$4,152,623
2022	762	17,497	$4,931,960
2023	864	17,041	$4,393,666
2024	863	17,746	$4,611,202

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	1,420	4,582	$385,422
2016	1,560	5,173	$465,207
2017	1,475	5,503	$592,870
2018	1,599	5,544	$584,901
2019	1,436	5,317	$515,612
2020	1,585	5,719	$564,908
2021	1,423	5,068	$597,883
2022	1,460	5,108	$696,124
2023	1,442	4,783	$559,039
2024	1,468	5,035	$606,369

* / # = 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
99222	Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	523	618	$109
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	571	1,145	$100
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	508	975	$76
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	508	2,324	$66
94060	Test to measure expiratory airflow and volume changes before and after medication administration	460	644	$36

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Tezspire	Tezepelumab-Ekko	84	2,352	$346,520
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	446	14,640	$301,670
Opsumit	Macitentan	20	600	$245,011
Xolair	Omalizumab	81	2,276	$227,773
Dupixent Pen	Dupilumab	53	1,418	$193,838

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	18	177	$152,037
E0483	High frequency chest wall oscillation system, with full anterior and/or posterior thoracic region receiving simultaneous external oscillation, includes all accessories and supplies, each	Y	13	79	$73,973
A6010	Collagen based wound filler, dry form, sterile, per gram of collagen	N	20	36	$36,313
A6196	Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing	N	30	98	$35,366
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	56	366	$25,085

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	136	$3,576	AstraZeneca Pharmaceuticals LP
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 Abraham M. Ishaaya, M.D.?

Tedicare shows public-source Medicare data for Abraham M. Ishaaya, M.D. (NPI 1912959925), 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 Abraham M. Ishaaya, 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 Abraham M. Ishaaya, M.D.?

Abraham M. Ishaaya, M.D. is linked to ABRAHAM ISHAAYA, M.D. A PROFESSIONAL CORPORATION (billing NPI 1841242948) in the available physician profile data.

Does Abraham M. Ishaaya, M.D. have Open Payments data?

Abraham M. Ishaaya, M.D. has 136 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.