Physician

Elizabeth Ann Marcus, MD

According to 2025 Medicare claims, Elizabeth Marcus, MD (NPI: 1457464638) practices surgical oncology in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Cook, IL. This provider's primary affiliated billing organization is COOK COUNTY (NPI: 1821385170; TIN: 366006541) and primary practice location at 60612-3714.

Marcus' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 40 traditional Medicare patients, billed 92 HCPCS/CPT codes, and received $9,726 in Medicare payments. The top billing code was 99213 (Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more). Part D data shows 61 prescription claims across 31 beneficiaries totaling $1,039 in drug costs, led by Anastrozole (Anastrozole). Open Payments data shows 3 records totaling $60. 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 up and down with repeated peaks and valleys, starting at $7,263 and ending at $9,726. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $447 and ending at $1,039. 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$7.6K$15K2015 Medicare payment: $7,263 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $11,087 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $15,294 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $12,411 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $10,917 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $5,889 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $9,803 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $7,141 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $6,634 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $9,726 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
20156792$7,263
201687136$11,087
201777131$15,294
201897151$12,411
20196298$10,917
20205677$5,889
20214876$9,803
20224874$7,141
20233370$6,634
20244092$9,726

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$1.1K$2.2K2015 Drug cost: $447 (USD; Tot_Drug_Cst)2016 Drug cost: $945 (USD; Tot_Drug_Cst)2017 Drug cost: $1,232 (USD; Tot_Drug_Cst)2018 Drug cost: $969 (USD; Tot_Drug_Cst)2019 Drug cost: $1,002 (USD; Tot_Drug_Cst)2020 Drug cost: $1,299 (USD; Tot_Drug_Cst)2021 Drug cost: $2,210 (USD; Tot_Drug_Cst)2022 Drug cost: $872 (USD; Tot_Drug_Cst)2023 Drug cost: $1,761 (USD; Tot_Drug_Cst)2024 Drug cost: $1,039 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015N/R14$447
20162146$945
20173564$1,232
20183156$969
20193562$1,002
20204284$1,299
20213468$2,210
20223051$872
20234086$1,761
20243161$1,039

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
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more3139$51

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
AnastrozoleAnastrozole362,658$630

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.3$60Lilly USA, LLC
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 Elizabeth Ann Marcus, MD?

Tedicare shows public-source Medicare data for Elizabeth Ann Marcus, MD (NPI 1457464638), 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 Elizabeth Ann Marcus, 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 Elizabeth Ann Marcus, MD?

Elizabeth Ann Marcus, MD is linked to COOK COUNTY (billing NPI 1821385170) in the available physician profile data.

Does Elizabeth Ann Marcus, MD have Open Payments data?

Elizabeth Ann Marcus, MD has 3 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.