Physician

Yazhini Vallatharasu, MD

According to 2025 Medicare claims, Yazhini Vallatharasu, MD (NPI: 1508207895) practices hematology/oncology in the Appleton, WI market, with the plurality of this provider's patient population coming from Outagamie, WI. This provider's primary affiliated billing organization is THEDACARE, INCORPORATED (NPI: 1376656959; TIN: 391509362) and primary practice location at 54911-8735. Vallatharasu is affiliated with the THEDACARE ACO (ACO ID: A4988) and Gundersen ACO (ACO ID: A5094), participating under the MSSP model.

Vallatharasu's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 174 traditional Medicare patients, billed 1,350 HCPCS/CPT codes, and received $162,737 in Medicare payments. The top billing code was 78815 (Nuclear medicine study from skull base to mid-thigh with ct scan). Part D data shows 501 prescription claims across 141 beneficiaries totaling $1,163,630 in drug costs, led by Brukinsa (Zanubrutinib). DME data shows 11 claims. Open Payments data shows 1 records totaling $10,000. 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 $20,627 to $162,737. Similarly, Part D prescription costs have moved sharply higher in recent years, from $10,239 to $1,163,630. 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	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	40	1,220	$20,627
2020	146	1,901	$53,283
2021	196	1,257	$49,905
2022	180	2,572	$67,066
2023	197	691	$64,847
2024	174	1,350	$162,737

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	42	147	$10,239
2016	62	211	$19,990
2017	38	243	$310,845
2018	40	240	$409,383
2019	43	185	$397,186
2020	63	315	$398,790
2021	71	298	$734,108
2022	79	386	$913,743
2023	135	507	$1,189,920
2024	141	501	$1,163,630

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	12	$735
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	N/R	11	$1,387

* / # = 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
78815	Nuclear medicine study from skull base to mid-thigh with ct scan	27	27	$1,135
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$164
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	36	$126
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	104	217	$89
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	100	199	$12

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Brukinsa	Zanubrutinib	20	600	$291,495
Venclexta	Venetoclax	13	381	$161,980
Eliquis	Apixaban	31	1,159	$22,498
Acyclovir	Acyclovir	40	2,070	$672
Hydroxyurea	Hydroxyurea	24	1,476	$584

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
B4152	Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit	N	N/R	11	$1,387

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	0	$0	N/R
Research Payments	Reported research-related payment or transfer-of-value amount.	1	$10,000	PFIZER INC.
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 Yazhini Vallatharasu, MD?

Tedicare shows public-source Medicare data for Yazhini Vallatharasu, MD (NPI 1508207895), 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 Yazhini Vallatharasu, MD have ACO affiliation data?

Yazhini Vallatharasu, MD is shown with ACO affiliation data for THEDACARE ACO (MSSP, ACO ID A4988) and Gundersen ACO (MSSP, ACO ID A5094).

What billing organization is linked to Yazhini Vallatharasu, MD?

Yazhini Vallatharasu, MD is linked to THEDACARE, INCORPORATED (billing NPI 1376656959) in the available physician profile data.

Does Yazhini Vallatharasu, MD have Open Payments data?

Yazhini Vallatharasu, 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.