Physician

Elizabeth Erway Gerard, M.D.

According to 2025 Medicare claims, Elizabeth Gerard, M.D. (NPI: 1548380702) practices neuropsychiatry 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 NORTHWESTERN MEDICAL FACULTY FOUNDATION (NPI: 1346235314; TIN: 363097297) and primary practice location at 60611-2908. Gerard is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620), participating under the MSSP model.

Gerard's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 332 traditional Medicare patients, billed 676 HCPCS/CPT codes, and received $60,033 in Medicare payments. The top billing code was 95720 (Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional). Part D data shows 784 prescription claims across 79 beneficiaries totaling $583,532 in drug costs, led by Epidiolex (Cannabidiol (Cbd)). 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 declined steadily, from $76,168 to $60,033. In contrast, Part D prescription costs have moved from a lower plateau to a higher plateau, from $307,625 to $583,532. 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$52K$103K2015 Medicare payment: $76,168 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $103,102 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $90,263 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $94,053 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $80,633 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $54,822 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $60,812 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $65,069 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $69,905 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $60,033 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015210517$76,168
2016319856$103,102
2017276743$90,263
2018329836$94,053
2019309789$80,633
2020279677$54,822
2021312726$60,812
2022399863$65,069
2023397828$69,905
2024332676$60,033

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$292K$584K2015 Drug cost: $307,625 (USD; Tot_Drug_Cst)2016 Drug cost: $361,168 (USD; Tot_Drug_Cst)2017 Drug cost: $144,035 (USD; Tot_Drug_Cst)2018 Drug cost: $173,898 (USD; Tot_Drug_Cst)2019 Drug cost: $231,289 (USD; Tot_Drug_Cst)2020 Drug cost: $333,235 (USD; Tot_Drug_Cst)2021 Drug cost: $361,283 (USD; Tot_Drug_Cst)2022 Drug cost: $484,275 (USD; Tot_Drug_Cst)2023 Drug cost: $498,343 (USD; Tot_Drug_Cst)2024 Drug cost: $583,532 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
201537513$307,625
201651648$361,168
201754618$144,035
201862700$173,898
201960718$231,289
202052583$333,235
202162694$361,283
202263870$484,275
202375931$498,343
202479784$583,532

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
95720Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional81161$173
95718Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional4545$106
95819Measurement of brain wave activity (eeg), awake and asleep9799$45
95938Placement of skin electrodes and measurement of stimulated sites on arms and legs5858$37
95870Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study4548$16

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
EpidiolexCannabidiol (Cbd)391,178$254,721
OnfiClobazam21625$76,930
BriviactBrivaracetam311,204$65,672
VimpatLacosamide291,359$58,443
Lamotrigine ErLamotrigine362,522$17,315

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.

FAQ

What Medicare data is available for Elizabeth Erway Gerard, M.D.?

Tedicare shows public-source Medicare data for Elizabeth Erway Gerard, M.D. (NPI 1548380702), 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 Erway Gerard, M.D. have ACO affiliation data?

Elizabeth Erway Gerard, M.D. is shown with ACO affiliation data for Northwestern Medicine Physician Network ACO (MSSP, ACO ID A2620).

What billing organization is linked to Elizabeth Erway Gerard, M.D.?

Elizabeth Erway Gerard, M.D. is linked to NORTHWESTERN MEDICAL FACULTY FOUNDATION (billing NPI 1346235314) in the available physician profile data.

Does Elizabeth Erway Gerard, M.D. 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.