Physician

Vivek Nag, MD

According to 2025 Medicare claims, Vivek Nag, MD (NPI: 1205817459) practices cardiology in the Washington, DC-MD market, with the plurality of this provider's patient population coming from Charles, MD. This provider's primary affiliated billing organization is HEART CENTER OF SOUTHERN MARYLAND, L.L.P. (NPI: 1669451175; TIN: 251783998) and primary practice location at 20602-0316.

Nag's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,142 traditional Medicare patients, billed 17,247 HCPCS/CPT codes, and received $918,193 in Medicare payments. The top billing code was 93306 (Ultrasound of heart with color-depicted blood flow, rate, direction and valve function). Part D data shows 4,164 prescription claims across 675 beneficiaries totaling $545,626 in drug costs, led by Eliquis (Apixaban). DME data shows 59 claims. Open Payments data shows 3 records totaling $57. 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 risen steadily, from $435,177 to $918,193. Similarly, Part D prescription costs have risen steadily, from $100,727 to $545,626. 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	2,024	7,107	$435,177
2016	2,178	7,682	$652,857
2017	2,170	7,795	$746,568
2018	2,680	10,169	$969,074
2019	3,148	13,204	$1,281,013
2020	2,536	9,726	$981,072
2021	2,577	9,758	$1,007,285
2022	2,287	9,369	$1,001,211
2023	2,333	24,782	$1,117,095
2024	2,142	17,247	$918,193

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	202	1,213	$100,727
2016	215	1,167	$111,157
2017	218	1,241	$122,673
2018	406	2,257	$224,619
2019	488	2,841	$346,637
2020	474	2,750	$361,103
2021	398	1,704	$199,784
2022	346	1,363	$190,401
2023	481	2,858	$425,772
2024	675	4,164	$545,626

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	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	59	59	$124,327

* / # = 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
93306	Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	478	480	$136
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	958	1,941	$91
93015	Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	246	246	$54
93000	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	564	679	$11
93010	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,033	1,587	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	239	13,788	$259,765
Entresto	Sacubitril/Valsartan	44	3,042	$61,469
Xarelto	Rivaroxaban	30	2,520	$44,143
Repatha Sureclick	Evolocumab	12	1,032	$19,120
Vascepa	Icosapent Ethyl	28	1,800	$15,483

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
A4353	Intermittent urinary catheter, with insertion supplies	N	59	59	$124,327

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	3	$57	Amgen 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 Vivek Nag, MD?

Tedicare shows public-source Medicare data for Vivek Nag, MD (NPI 1205817459), 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 Vivek Nag, 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 Vivek Nag, MD?

Vivek Nag, MD is linked to HEART CENTER OF SOUTHERN MARYLAND, L.L.P. (billing NPI 1669451175) in the available physician profile data.

Does Vivek Nag, MD have Open Payments data?

Vivek Nag, MD has 3 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.