Physician

Zachary Oaks, MD

According to 2025 Medicare claims, Zachary Oaks, MD (NPI: 1457841157) practices radiation oncology in the Terre Haute, IN market, with the plurality of this provider's patient population coming from Vigo, IN. This provider's primary affiliated billing organization is CANCER CARE GROUP, P.C. (NPI: 1659491132; TIN: 35-2091937) and primary practice location at 47804-2706. Oaks is affiliated with the IRCCO (ACO ID: A2619), Central Florida ACO (ACO ID: A2801), and Collaborative ACO 30, LLC (ACO ID: A5483), participating under the MSSP model.

Oaks' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 332 traditional Medicare patients, billed 2,473 HCPCS/CPT codes, and received $172,804 in Medicare payments. The top billing code was 77427 (Radiation treatment management, 5 treatment sessions). Part D data shows 214 prescription claims across 124 beneficiaries totaling $3,771 in drug costs, led by Tamsulosin Hcl (Tamsulosin Hcl). Open Payments data shows 9 records totaling $456. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $3,857 to $3,771. 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.

Part B Carrier Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: Tot_Mdcr_Pymt_Amt. Source: Medicare Physician & Other Practitioners by Provider.0$86K$173K2023 Medicare payment: $88,014 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $172,804 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
2019N/RN/RN/R
2020N/RN/RN/R
2021N/RN/RN/R
2022N/RN/RN/R
20231751,258$88,014
20243322,473$172,804

Part D Events Trend

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

Part D Events Trend. X-axis: year 2015-2024. Y-axis: Drug cost, unit: USD. Field: Tot_Drug_Cst. Source: Medicare Part D Prescribers by Provider.0$4.2K$8.5K2018 Drug cost: $3,857 (USD; Tot_Drug_Cst)2019 Drug cost: $8,495 (USD; Tot_Drug_Cst)2020 Drug cost: $2,722 (USD; Tot_Drug_Cst)2021 Drug cost: $1,473 (USD; Tot_Drug_Cst)2022 Drug cost: $1,052 (USD; Tot_Drug_Cst)2023 Drug cost: $1,993 (USD; Tot_Drug_Cst)2024 Drug cost: $3,771 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
20181635$3,857
201963128$8,495
20204690$2,722
20213156$1,473
20222652$1,052
20233755$1,993
2024124214$3,771

DME Billing Trend

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

No connected DME records

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.

CodeDescriptionPatientsClm LinesTotal Payment
77427Radiation treatment management, 5 treatment sessions126242$136
77263Complex radiation therapy planning99107$122
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more152218$45
77014Ct guidance for insertion of radiation therapy fields97585$33
G2211Visit 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's100120$12

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
Tamsulosin HclTamsulosin Hcl372,970$794
Oxycodone HclOxycodone Hcl15138$420
Ondansetron OdtOndansetron11110$204
DexamethasoneDexamethasone15143$169
MupirocinMupirocin23424$159

Top 5 DME services in 2024

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

Open Payments Summary in 2024

CategoryDefinitionRecordsTotal Reported AmountTop Related Entity
General PaymentsReported payment or transfer-of-value amount.9$456Daiichi Sankyo Inc.
Research PaymentsReported research-related payment or transfer-of-value amount.0$0N/R
Ownership / Investment InterestsReported value of ownership or investment interests.0$0N/R

FAQ

What Medicare data is available for Zachary Oaks, MD?

Tedicare shows public-source Medicare data for Zachary Oaks, MD (NPI 1457841157), 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 Zachary Oaks, MD have ACO affiliation data?

Zachary Oaks, MD is shown with ACO affiliation data for IRCCO (MSSP, ACO ID A2619), Central Florida ACO (MSSP, ACO ID A2801), and Collaborative ACO 30, LLC (MSSP, ACO ID A5483).

What billing organization is linked to Zachary Oaks, MD?

Zachary Oaks, MD is linked to CANCER CARE GROUP, P.C. (billing NPI 1659491132) in the available physician profile data.

Does Zachary Oaks, MD have Open Payments data?

Zachary Oaks, MD has 9 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.