Physician

Adam Irwin Riker, MD

According to 2025 Medicare claims, Adam 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. This provider's primary affiliated billing organization is PRECISION HEALTHCARE SPECIALISTS, LLC (NPI: 1457050106; TIN: 921919591) and primary practice location at 34102-5623.

Riker's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 176 traditional Medicare patients, billed 588 HCPCS/CPT codes, and received $98,988 in Medicare payments. The top billing code was 11606 (Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm). Part D data shows 23 prescription claims across 14 beneficiaries totaling $140 in drug costs, led by Ciprofloxacin Hcl (Ciprofloxacin Hcl). Open Payments data shows 1 records totaling $25. 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 up and down with repeated peaks and valleys, starting at $57,764 and ending at $98,988. Concurrently, Part D prescription costs did not follow a clear longitudinal pattern. 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	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
2024	176	588	$98,988

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	20	23	$139
2016	N/R	15	$94
2017	N/R	12	$559
2018	15	21	$751
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	22	37	$936
2023	19	28	$504
2024	14	23	$140

DME Billing Trend

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

No connected DME records

* / # = 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
11606	Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm	59	64	$240
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	127	127	$171
13121	Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm	31	31	$108
13101	Complicated repair of wound of trunk, 2.6-7.5 cm	28	29	$99
99212	Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	64	80	$42

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ciprofloxacin Hcl	Ciprofloxacin Hcl	11	110	$78

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	$25	PROGENICS PHARMACEUTICALS, 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 Adam Irwin Riker, MD?

Tedicare shows public-source Medicare data for Adam Irwin Riker, MD (NPI 1194773069), 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 Adam Irwin Riker, 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 Adam Irwin Riker, MD?

Adam Irwin Riker, MD is linked to PRECISION HEALTHCARE SPECIALISTS, LLC (billing NPI 1457050106) in the available physician profile data.

Does Adam Irwin Riker, MD have Open Payments data?

Adam Irwin Riker, 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.