Physician

Constantine A. Mantz, MD

According to 2025 Medicare claims, Constantine Mantz, MD (NPI: 1396743290) practices radiation oncology in the Cape Coral-Fort Myers, FL market, with the plurality of this provider's patient population coming from Lee, FL. This provider's primary affiliated billing organization is GENESISCARE USA OF FLORIDA LLC (NPI: 1134109747; TIN: 592485899) and primary practice location at 33966-1156.

Mantz's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 734 traditional Medicare patients, billed 21,937 HCPCS/CPT codes, and received $3,443,549 in Medicare payments. The top billing code was 77427 (Radiation treatment management, 5 treatment sessions). Part D data shows 608 prescription claims across 172 beneficiaries totaling $662,666 in drug costs, led by Erleada (Apalutamide). 2020 DME data shows 22 claims. Open Payments data shows 12 records totaling $60,799. 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 changed little. Concurrently, Part D prescription costs have risen steadily, from $72,961 to $662,666. 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$2.1M$4.2M2015 Medicare payment: $4,207,367 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $3,728,990 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $3,425,261 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $2,848,831 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $3,404,382 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $3,251,196 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $2,615,656 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $4,085,386 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $4,072,852 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $3,443,549 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
20151,40639,930$4,207,367
20161,15222,442$3,728,990
201793819,799$3,425,261
201880615,039$2,848,831
201978917,482$3,404,382
202057716,434$3,251,196
202159413,721$2,615,656
202287617,622$4,085,386
202383321,020$4,072,852
202473421,937$3,443,549

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$331K$663K2015 Drug cost: $72,961 (USD; Tot_Drug_Cst)2016 Drug cost: $191,010 (USD; Tot_Drug_Cst)2017 Drug cost: $128,366 (USD; Tot_Drug_Cst)2018 Drug cost: $142,652 (USD; Tot_Drug_Cst)2019 Drug cost: $113,651 (USD; Tot_Drug_Cst)2020 Drug cost: $142,373 (USD; Tot_Drug_Cst)2021 Drug cost: $230,321 (USD; Tot_Drug_Cst)2022 Drug cost: $259,841 (USD; Tot_Drug_Cst)2023 Drug cost: $202,384 (USD; Tot_Drug_Cst)2024 Drug cost: $662,666 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015153431$72,961
2016118341$191,010
2017112281$128,366
2018109322$142,652
2019142409$113,651
2020174525$142,373
2021167469$230,321
2022180544$259,841
2023180494$202,384
2024172608$662,666

DME Billing Trend

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

DME Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: DME_Suplr_Mdcr_Pymt_Amt. Source: Medicare DME, Devices & Supplies by Referring Provider.0$3.1K$6.2K2015 Medicare payment: $873 (USD; DME_Suplr_Mdcr_Pymt_Amt)2016 Medicare payment: $6,249 (USD; DME_Suplr_Mdcr_Pymt_Amt)2018 Medicare payment: $3,297 (USD; DME_Suplr_Mdcr_Pymt_Amt)2020 Medicare payment: $345 (USD; DME_Suplr_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClaimsPayment
2015N/R13$873
2016N/R47$6,249
2017N/RN/RN/R
2018N/R36$3,297
2019N/RN/RN/R
2020N/R22$345
2021N/RN/RN/R
2022N/RN/RN/R
2023N/RN/RN/R
2024N/RN/RN/R

* / # = 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 sessions232794$165
77263Complex radiation therapy planning236260$137
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more291394$105
77334Design and construction of complex radiation treatment device230366$105
77336Continuing radiation therapy consultation per week273950$76

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
ErleadaApalutamide25750$375,771
XtandiEnzalutamide18540$253,933
Oxycodone HclOxycodone Hcl961,718$1,957
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen35683$1,225
BicalutamideBicalutamide442,929$1,220

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.11$4,799Accuray Incorporated
Research PaymentsReported research-related payment or transfer-of-value amount.1$56,000Bayer Healthcare Pharmaceuticals Inc.
Ownership / Investment InterestsReported value of ownership or investment interests.0$0N/R

FAQ

What Medicare data is available for Constantine A. Mantz, MD?

Tedicare shows public-source Medicare data for Constantine A. Mantz, MD (NPI 1396743290), 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 Constantine A. Mantz, 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 Constantine A. Mantz, MD?

Constantine A. Mantz, MD is linked to GENESISCARE USA OF FLORIDA LLC (billing NPI 1134109747) in the available physician profile data.

Does Constantine A. Mantz, MD have Open Payments data?

Constantine A. Mantz, MD has 12 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.