Physician

Robert Allen Schwaner, MD

According to 2025 Medicare claims, Robert Schwaner, MD (NPI: 1902959794) practices medical toxicology 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 SIENA EMERGENCY MEDICAL SERVICES, P.C. (NPI: 1356507099; TIN: 262945073) and primary practice location at 11787-1348. Schwaner is affiliated with the Stony Brook ACO, LLC. (ACO ID: A4830), participating under the MSSP model.

Schwaner's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 676 traditional Medicare patients, billed 837 HCPCS/CPT codes, and received $113,430 in Medicare payments. The top billing code was 99291 (Critical care, first 30-74 minutes). Part D data shows 110 prescription claims across 72 beneficiaries totaling $1,116 in drug costs, led by Cephalexin (Cephalexin). No Open Payments records. 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 $109,043 and ending at $113,430. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $4,048 to $1,116. 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	742	813	$109,043
2016	533	613	$80,183
2017	454	512	$66,860
2018	484	566	$68,632
2019	670	738	$93,064
2020	314	362	$54,043
2021	303	346	$48,730
2022	233	269	$38,786
2023	485	547	$78,370
2024	676	837	$113,430

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	155	241	$4,048
2016	116	186	$2,909
2017	68	105	$1,331
2018	82	125	$2,301
2019	121	195	$2,373
2020	42	57	$734
2021	40	59	$646
2022	28	42	$580
2023	68	98	$992
2024	72	110	$1,116

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
99291	Critical care, first 30-74 minutes	137	139	$189
99285	Emergency department visit with high level of medical decision making	405	438	$154
99284	Emergency department visit with moderate level of medical decision making	84	86	$104
99283	Emergency department visit with low level of medical decision making	46	53	$56
93042	Electrocardiogram (ecg) 1 to 3 leads with review by physician only	17	17	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Cephalexin	Cephalexin	11	92	$68
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	15	38	$63

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Robert Allen Schwaner, MD?

Tedicare shows public-source Medicare data for Robert Allen Schwaner, MD (NPI 1902959794), 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 Robert Allen Schwaner, MD have ACO affiliation data?

Robert Allen Schwaner, MD is shown with ACO affiliation data for Stony Brook ACO, LLC. (MSSP, ACO ID A4830).

What billing organization is linked to Robert Allen Schwaner, MD?

Robert Allen Schwaner, MD is linked to SIENA EMERGENCY MEDICAL SERVICES, P.C. (billing NPI 1356507099) in the available physician profile data.

Does Robert Allen Schwaner, MD have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.