Physician

Arnold Robert Leiboff, M.D.

According to 2025 Medicare claims, Arnold Leiboff, M.D. (NPI: 1154322188) practices colorectal surgery (formerly proctology) in the Nassau County-Suffolk County, NY market, with the plurality of this provider's patient population coming from Suffolk, NY. This provider's primary affiliated billing organization is COLON AND RECTAL SURGEONS OF LONG ISLAND, P.C. (NPI: 1114165909) and primary practice location at 11733-3327.

Leiboff's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 175 traditional Medicare patients, billed 429 HCPCS/CPT codes, and received $48,217 in Medicare payments. The top billing code was 45385 (Removal of polyps or growths of large bowel using an endoscope with mechanical snare). Part D data shows 133 prescription claims across 55 beneficiaries totaling $5,895 in drug costs, led by Clenpiq (Sod Picosulf/Mag Ox/Citric Ac). 2021 DME data shows 40 claims. Open Payments data shows 1 records totaling $173. 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 higher plateau to a lower plateau, from $111,211 to $48,217. Similarly, Part D prescription costs have moved from a higher plateau to a lower plateau, from $18,292 to $5,895. 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	322	945	$111,211
2016	328	897	$100,689
2017	328	967	$108,221
2018	277	780	$103,604
2019	272	698	$82,135
2020	189	434	$56,272
2021	205	514	$69,418
2022	186	452	$59,591
2023	186	424	$55,814
2024	175	429	$48,217

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	67	123	$18,292
2016	74	125	$28,117
2017	66	140	$25,242
2018	72	139	$17,989
2019	48	111	$28,782
2020	54	99	$17,578
2021	52	100	$10,865
2022	53	96	$5,542
2023	63	117	$5,342
2024	55	133	$5,895

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	55	$6,141
2016	N/R	45	$4,043
2017	N/R	29	$2,124
2018	N/R	41	$4,904
2019	N/R	30	$3,543
2020	N/R	51	$4,839
2021	N/R	40	$3,801
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

* / # = 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
45385	Removal of polyps or growths of large bowel using an endoscope with mechanical snare	14	14	$229
46600	Diagnostic exam of anus using an endoscope	58	68	$99
99203	New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$82
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	85	115	$77
99202	New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more	78	78	$59

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Clenpiq	Sod Picosulf/Mag Ox/Citric Ac	11	13	$1,851
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	21	287	$267
Fluconazole	Fluconazole	12	136	$110
Metronidazole	Metronidazole	12	62	$67
Gabapentin	Gabapentin	13	104	$61

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.	1	$173	Medtronic, 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 Arnold Robert Leiboff, M.D.?

Tedicare shows public-source Medicare data for Arnold Robert Leiboff, M.D. (NPI 1154322188), 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 Arnold Robert Leiboff, 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 Arnold Robert Leiboff, M.D.?

Arnold Robert Leiboff, M.D. is linked to COLON AND RECTAL SURGEONS OF LONG ISLAND, P.C. (billing NPI 1114165909) in the available physician profile data.

Does Arnold Robert Leiboff, M.D. have Open Payments data?

Arnold Robert Leiboff, M.D. 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.