Physician

Easwar M Sundaram, MD

According to 2025 Medicare claims, Easwar Sundaram, MD (NPI: 1679571004) practices neurology in the Sherman-Denison, TX market, with the plurality of this provider's patient population coming from Grayson, TX. This provider's primary affiliated billing organization is TEXOMA NEUROLOGY ASSOCIATES, PA (NPI: 1669470092; TIN: 751739707) and primary practice location at 75092-7371. Sundaram is affiliated with the CHSPSC ACO 8, LLC (ACO ID: A3715) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Sundaram's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 862 traditional Medicare patients, billed 42,686 HCPCS/CPT codes, and received $525,726 in Medicare payments. The top billing code was 93886 (Complete ultrasound of within the brain blood flow). Part D data shows 9,958 prescription claims across 834 beneficiaries totaling $3,147,120 in drug costs, led by Gamunex-C (Immune Globul G/Gly/Iga Avg 46). DME data shows 125 claims. Open Payments data shows 38 records totaling $791. 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 $390,462 to $525,726. Similarly, Part D prescription costs have risen steadily, from $1,631,563 to $3,147,120. In contrast, DME billing represents a smaller volume and fell sharply in recent years, from $50,663 to $10,574.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	939	8,947	$390,462
2016	914	7,479	$347,306
2017	941	8,206	$359,270
2018	835	7,477	$358,712
2019	941	9,222	$452,146
2020	817	11,440	$557,965
2021	761	12,331	$933,397
2022	779	13,342	$558,734
2023	708	20,365	$689,350
2024	862	42,686	$525,726

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	710	10,283	$1,631,563
2016	690	10,528	$1,908,402
2017	673	10,255	$1,985,353
2018	622	10,312	$1,817,631
2019	687	10,260	$2,421,628
2020	690	10,179	$2,593,271
2021	708	10,385	$2,850,613
2022	758	10,284	$2,602,418
2023	850	11,051	$3,091,048
2024	834	9,958	$3,147,120

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	204	571	$31,917
2016	206	495	$18,603
2017	195	494	$16,195
2018	180	429	$16,786
2019	184	464	$21,939
2020	147	410	$20,580
2021	71	163	$7,796
2022	38	120	$5,579
2023	25	153	$7,659
2024	11	125	$5,520

* / # = 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
93886	Complete ultrasound of within the brain blood flow	81	81	$169
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	49	56	$129
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	701	1,504	$89
93880	Ultrasound of both sides of head and neck blood flow	81	81	$85
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	201	446	$12

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Gamunex-C	Immune Globul G/Gly/Iga Avg 46	168	4,512	$1,087,242
Gammagard Liquid	Immun Glob G(Igg)/Gly/Iga Ov50	67	1,816	$446,666
Gammaked	Immune Globul G/Gly/Iga Avg 46	17	476	$110,944
Mayzent	Siponimod	11	330	$98,308
Oxycontin	Oxycodone Hcl	75	2,216	$83,489

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
E0470	Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device)	Y	N/R	27	$2,430
E0601	Continuous positive airway pressure (cpap) device	Y	N/R	33	$1,203
A7030	Full face mask used with positive airway pressure device, each	N	N/R	11	$1,069
E0562	Humidifier, heated, used with positive airway pressure device	Y	N/R	25	$344
A7038	Filter, disposable, used with positive airway pressure device	N	11	18	$255

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	38	$791	UCB, 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 Easwar M. Sundaram, MD?

Tedicare shows public-source Medicare data for Easwar M. Sundaram, MD (NPI 1679571004), 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 Easwar M. Sundaram, MD have ACO affiliation data?

Easwar M. Sundaram, MD is shown with ACO affiliation data for CHSPSC ACO 8, LLC (MSSP, ACO ID A3715) and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Easwar M. Sundaram, MD?

Easwar M. Sundaram, MD is linked to TEXOMA NEUROLOGY ASSOCIATES, PA (billing NPI 1669470092) in the available physician profile data.

Does Easwar M. Sundaram, MD have Open Payments data?

Easwar M. Sundaram, MD has 38 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.