Physician

Cesar J Tumakay, D.O.

According to 2025 Medicare claims, Cesar Tumakay, D.O. (NPI: 1336180140) practices diagnostic radiology in the Modesto, CA market, with the plurality of this provider's patient population coming from Stanislaus, CA. This provider's primary affiliated billing organization is SUTTER VALLEY MEDICAL FOUNDATION (NPI: 1669846986; TIN: 680273974) and primary practice location at 95355-4201. Tumakay is affiliated with the Sutter Medicare Direct (ACO ID: A5279), participating under the MSSP model.

Tumakay's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 6,458 traditional Medicare patients, billed 91,420 HCPCS/CPT codes, and received $1,541,346 in Medicare payments. The top billing code was 78815 (Nuclear medicine study from skull base to mid-thigh with ct scan). No Open Payments records. 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 $380,647 to $1,541,346. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. 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	2,656	13,031	$380,647
2016	2,582	15,118	$462,836
2017	3,424	25,604	$644,078
2018	5,814	45,186	$920,544
2019	6,129	64,764	$963,905
2020	3,681	36,628	$779,635
2021	4,286	41,420	$927,332
2022	6,235	59,225	$1,239,721
2023	6,484	78,893	$1,466,184
2024	6,458	91,420	$1,541,346

Part D Events Trend

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

No connected Part D records

DME Billing Trend

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

No connected DME records

* / # = 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	366	502	$1,301
A9552	Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries	413	574	$283
71250	Ct scan of chest without contrast	343	354	$83
71046	X-ray of chest, 2 views	546	557	$20
Q9967	Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	404	48,017	$0

Top 5 Part D drugs in 2024

By total drug costs.

No connected Part D drug-level records for 2024.

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Cesar J. Tumakay, D.O.?

Tedicare shows public-source Medicare data for Cesar J. Tumakay, D.O. (NPI 1336180140), 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 Cesar J. Tumakay, D.O. have ACO affiliation data?

Cesar J. Tumakay, D.O. is shown with ACO affiliation data for Sutter Medicare Direct (MSSP, ACO ID A5279).

What billing organization is linked to Cesar J. Tumakay, D.O.?

Cesar J. Tumakay, D.O. is linked to SUTTER VALLEY MEDICAL FOUNDATION (billing NPI 1669846986) in the available physician profile data.

Does Cesar J. Tumakay, D.O. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.