Physician

Nathan Daniel Comsia, MD

According to 2025 Medicare claims, Nathan Comsia, MD (NPI: 1407010572) practices radiation oncology in the Fort Wayne, IN market, with the plurality of this provider's patient population coming from Allen, IN. This provider's primary affiliated billing organization is RADIATION ONCOLOGY ASSOCIATES P C (NPI: 1457337719; TIN: 35-1576258) and primary practice location at 46804-4159. Comsia is affiliated with the Caravan Health ACO 43 LLC (ACO ID: A4974), Main Street Rural Health Sycamore ACO LLC (ACO ID: A5403), and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Comsia's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 196 traditional Medicare patients, billed 2,192 HCPCS/CPT codes, and received $336,344 in Medicare payments. The top billing code was G6015 (Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session). Part D data shows 160 prescription claims across 88 beneficiaries totaling $2,745 in drug costs, led by Dexamethasone (Dexamethasone). Open Payments data shows 1 records totaling $20. 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 $294,318 and ending at $336,344. Concurrently, Part D prescription costs have declined steadily, from $5,562 to $2,745. 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	222	2,184	$294,318
2016	284	2,620	$342,719
2017	242	2,188	$275,589
2018	320	2,384	$280,281
2019	321	2,300	$263,636
2020	243	2,095	$258,952
2021	269	3,444	$454,779
2022	296	3,436	$442,353
2023	296	3,625	$514,411
2024	196	2,192	$336,344

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	56	136	$5,562
2016	69	180	$4,572
2017	80	168	$4,640
2018	62	149	$5,351
2019	55	149	$5,892
2020	65	146	$4,117
2021	83	195	$4,009
2022	75	151	$3,279
2023	74	129	$2,847
2024	88	160	$2,745

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
G6015	Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session	61	454	$266
77427	Radiation treatment management, 5 treatment sessions	82	161	$145
77014	Ct guidance for insertion of radiation therapy fields	80	585	$75
77336	Continuing radiation therapy consultation per week	60	117	$66
G6002	Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy	43	191	$39

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Dexamethasone	Dexamethasone	16	317	$392
Sucralfate	Sucralfate	16	472	$386
Ssd	Silver Sulfadiazine	21	462	$379
Tamsulosin Hcl	Tamsulosin Hcl	30	1,780	$243
Silver Sulfadiazine	Silver Sulfadiazine	12	533	$234

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	$20	Novartis Pharmaceuticals Corporation
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 Nathan Daniel Comsia, MD?

Tedicare shows public-source Medicare data for Nathan Daniel Comsia, MD (NPI 1407010572), 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 Nathan Daniel Comsia, MD have ACO affiliation data?

Nathan Daniel Comsia, MD is shown with ACO affiliation data for Caravan Health ACO 43 LLC (MSSP, ACO ID A4974), Main Street Rural Health Sycamore ACO LLC (MSSP, ACO ID A5403), and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Nathan Daniel Comsia, MD?

Nathan Daniel Comsia, MD is linked to RADIATION ONCOLOGY ASSOCIATES P C (billing NPI 1457337719) in the available physician profile data.

Does Nathan Daniel Comsia, MD have Open Payments data?

Nathan Daniel Comsia, 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.