Physician

Ratnasabapathy Sivasekaran, MD

According to 2025 Medicare claims, Ratnasabapathy Sivasekaran, MD (NPI: 1114954476) practices internal medicine in the Ocala, FL market, with the plurality of this provider's patient population coming from Marion, FL. This provider's primary affiliated billing organization is HOSPITALISTS GROUP OF FLORIDA PLLC (NPI: 1558804385) and primary practice location at 34471-0444. Sivasekaran is affiliated with the Physicians ACO, LLC (ACO ID: A2551), participating under the MSSP model.

Sivasekaran's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,874 traditional Medicare patients, billed 24,049 HCPCS/CPT codes, and received $994,781 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). Part D data shows 15,717 prescription claims across 588 beneficiaries totaling $1,574,357 in drug costs, led by Eliquis (Apixaban). DME data shows 420 claims. Open Payments data shows 5 records totaling $115. 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 changed little. Similarly, Part D prescription costs have changed little. In contrast, DME billing represents a smaller volume and did not follow a clear longitudinal pattern.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	1,776	25,857	$1,253,829
2016	1,934	28,653	$1,275,277
2017	2,083	29,121	$1,330,756
2018	1,948	26,344	$1,095,260
2019	1,776	28,217	$1,077,148
2020	1,781	31,976	$1,267,113
2021	1,900	32,053	$1,295,813
2022	1,824	28,517	$1,084,826
2023	1,811	27,196	$1,169,419
2024	1,874	24,049	$994,781

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	1,147	26,806	$2,143,539
2016	1,092	25,352	$2,068,887
2017	1,071	22,206	$1,866,026
2018	1,141	23,295	$1,846,284
2019	1,131	22,020	$1,843,964
2020	1,115	21,283	$1,742,390
2021	824	19,484	$1,679,864
2022	808	20,355	$1,902,599
2023	747	17,998	$1,934,658
2024	588	15,717	$1,574,357

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	449	1,744	$87,402
2016	402	1,857	$86,099
2017	381	1,838	$56,016
2018	320	1,546	$55,730
2019	201	1,182	$62,124
2020	95	808	$45,677
2021	110	760	$48,068
2022	97	843	$41,659
2023	61	529	$28,427
2024	41	420	$25,098

* / # = 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
99223	Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	974	1,372	$134
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	238	886	$95
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	961	2,920	$92
99239	Hospital discharge day management, more than 30 minutes	775	962	$88
36415	Insertion of needle into vein for collection of blood sample	204	612	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	387	9,575	$188,979
Entresto	Sacubitril/Valsartan	90	5,265	$118,862
Ozempic	Semaglutide	91	3,402	$112,136
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	65	3,750	$81,657
Tradjenta	Linagliptin	81	4,332	$74,565

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
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	21	135	$9,411
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	19	$7,829
A6196	Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing	N	N/R	13	$3,448
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	20	115	$1,794
K0001	Standard wheelchair	Y	N/R	46	$881

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	5	$115	Abbott Laboratories
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 Ratnasabapathy Sivasekaran, MD?

Tedicare shows public-source Medicare data for Ratnasabapathy Sivasekaran, MD (NPI 1114954476), 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 Ratnasabapathy Sivasekaran, MD have ACO affiliation data?

Ratnasabapathy Sivasekaran, MD is shown with ACO affiliation data for Physicians ACO, LLC (MSSP, ACO ID A2551).

What billing organization is linked to Ratnasabapathy Sivasekaran, MD?

Ratnasabapathy Sivasekaran, MD is linked to HOSPITALISTS GROUP OF FLORIDA PLLC (billing NPI 1558804385) in the available physician profile data.

Does Ratnasabapathy Sivasekaran, MD have Open Payments data?

Ratnasabapathy Sivasekaran, MD has 5 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.