Physician

Adam Irwin Riker, MD

Surgical oncology Naples-Marco Island, FL Not available

According to 2025 Medicare claims, Adam Irwin Riker, MD (NPI: 1194773069) practices surgical oncology in the Naples-Marco Island, FL market, with the plurality of this provider's patient population coming from Collier, FL.

Riker's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 162 traditional Medicare patients, billed 290 HCPCS/CPT codes, and received $52,512 in Medicare payments. Part D data shows 28 prescription claims across 19 beneficiaries totaling $504 in drug costs, and 2017 DME data shows Suppressed by CMS claims. Open Payments data shows 1 records totaling $25.

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Download physician data with all billing codes (2014-2023) - $9 per 100 physicians.

10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

Year	Patients	Services	Medicare Payment
2014	196	480	$93,124
2015	129	303	$57,764
2016	69	132	$23,607
2017	78	189	$50,120
2018	70	178	$31,673
2019	44	77	$12,077
2020	63	164	$34,470
2021	53	140	$31,018
2022	172	335	$75,220
2023	162	290	$52,512

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

Year	Patients	Claims	Drug Cost
2014	22	29	$469
2015	20	23	$139
2016	Not reported for this year	15	$94
2017	Not reported for this year	12	$559
2018	15	21	$751
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	22	37	$936
2023	19	28	$504

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	11	14	$5,333
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	Not reported for this year	13	$2,723
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	Not reported for this year	Not reported for this year	Not reported for this year
2023	Not reported for this year	Not reported for this year	Not reported for this year

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

No connected DME records for 2023.

Physician Data Export

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Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

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