Physician

Kevin Henderson O'Sullivan, M.D.

According to 2025 Medicare claims, Kevin O'Sullivan, M.D. (NPI: 1922492859) practices family practice in the Texarkana, TX-AR market, with the plurality of this provider's patient population coming from Miller, AR. This provider's primary affiliated billing organization is COLLOM & CARNEY CLINIC ASSOCIATION (NPI: 1740262732; TIN: 751151440) and primary practice location at 71854-8310. O'Sullivan is affiliated with the Prime Care Managers, LLC (ACO ID: A3280) and CareMax Accountable Care Network, LLC (ACO ID: A5080), participating under the MSSP model.

O'Sullivan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 260 traditional Medicare patients, billed 9,647 HCPCS/CPT codes, and received $122,541 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 11,884 prescription claims across 559 beneficiaries totaling $1,148,530 in drug costs, led by Ozempic (Semaglutide). DME data shows 192 claims. Open Payments data shows 46 records totaling $910. 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 sharply higher in recent years, from $22,385 to $122,541. Similarly, Part D prescription costs have risen steadily, from $62,514 to $1,148,530. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $13,401 and ending at $24,581.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	187	335	$22,385
2019	355	1,174	$66,966
2020	357	1,169	$56,641
2021	296	937	$54,840
2022	366	2,063	$80,306
2023	291	2,506	$100,863
2024	260	9,647	$122,541

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	92	910	$62,514
2017	188	2,383	$199,141
2018	367	3,073	$268,179
2019	475	7,684	$676,635
2020	576	11,949	$1,014,100
2021	640	13,308	$1,163,019
2022	571	10,695	$1,144,848
2023	526	10,995	$1,264,953
2024	559	11,884	$1,148,530

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	38	$4,013
2018	N/R	22	$3,266
2019	48	260	$9,266
2020	132	590	$25,764
2021	68	441	$22,590
2022	38	296	$18,505
2023	53	416	$28,480
2024	11	192	$18,970

* / # = 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
G0439	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	110	110	$106
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	176	553	$79
G0008	Administration of influenza virus vaccine	74	79	$29
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	113	189	$12
36415	Insertion of needle into vein for collection of blood sample	156	305	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	98	4,924	$161,166
Eliquis	Apixaban	110	6,753	$133,583
Farxiga	Dapagliflozin Propanediol	59	4,510	$85,350
Mounjaro	Tirzepatide	54	2,044	$77,296
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	55	2,610	$56,438

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	N/R	34	$12,272
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	11	73	$5,235
E0260	Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress	Y	N/R	12	$685
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	31	$475
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	N/R	19	$220

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	46	$910	AstraZeneca Pharmaceuticals LP
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 Kevin Henderson O'Sullivan, M.D.?

Tedicare shows public-source Medicare data for Kevin Henderson O'Sullivan, M.D. (NPI 1922492859), 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 Kevin Henderson O'Sullivan, M.D. have ACO affiliation data?

Kevin Henderson O'Sullivan, M.D. is shown with ACO affiliation data for Prime Care Managers, LLC (MSSP, ACO ID A3280) and CareMax Accountable Care Network, LLC (MSSP, ACO ID A5080).

What billing organization is linked to Kevin Henderson O'Sullivan, M.D.?

Kevin Henderson O'Sullivan, M.D. is linked to COLLOM & CARNEY CLINIC ASSOCIATION (billing NPI 1740262732) in the available physician profile data.

Does Kevin Henderson O'Sullivan, M.D. have Open Payments data?

Kevin Henderson O'Sullivan, M.D. has 46 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.