Physician

Rhanni N Herzfeld, MD

According to 2025 Medicare claims, Rhanni Herzfeld, MD (NPI: 1245202589) practices neurology in the Washington, DC-MD market, with the plurality of this provider's patient population coming from The District, DC. This provider's primary affiliated billing organization is THE NEUROLOGY CENTER (NPI: 1598737751; TIN: 521153673) and primary practice location at 20006-1003.

Herzfeld's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 979 traditional Medicare patients, billed 3,185 HCPCS/CPT codes, and received $365,715 in Medicare payments. The top billing code was 93890 (Ultrasound of within the brain blood flow following medication). Part D data shows 1,753 prescription claims across 356 beneficiaries totaling $515,862 in drug costs, led by Nurtec Odt (Rimegepant Sulfate). DME data shows 12 claims. 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 changed little. Concurrently, Part D prescription costs have risen steadily, from $177,789 to $515,862. 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$227K$454K2015 Medicare payment: $301,150 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $280,244 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $340,935 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $285,742 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $337,534 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $353,340 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $366,498 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $453,724 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $402,686 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $365,715 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
20157632,052$301,150
20167942,019$280,244
20178782,274$340,935
20188622,098$285,742
20198742,205$337,534
20208793,875$353,340
20219166,223$366,498
20221,0696,591$453,724
20231,1133,187$402,686
20249793,185$365,715

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$258K$516K2015 Drug cost: $177,789 (USD; Tot_Drug_Cst)2016 Drug cost: $323,657 (USD; Tot_Drug_Cst)2017 Drug cost: $284,407 (USD; Tot_Drug_Cst)2018 Drug cost: $279,113 (USD; Tot_Drug_Cst)2019 Drug cost: $280,900 (USD; Tot_Drug_Cst)2020 Drug cost: $252,645 (USD; Tot_Drug_Cst)2021 Drug cost: $276,298 (USD; Tot_Drug_Cst)2022 Drug cost: $366,239 (USD; Tot_Drug_Cst)2023 Drug cost: $409,512 (USD; Tot_Drug_Cst)2024 Drug cost: $515,862 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015118731$177,789
2016138806$323,657
2017148914$284,407
2018173928$279,113
2019174826$280,900
2020161809$252,645
2021188916$276,298
2022206977$366,239
20232461,201$409,512
20243561,753$515,862

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$130$2592024 Medicare payment: $259 (USD; DME_Suplr_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClaimsPayment
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
2023N/RN/RN/R
2024N/R12$259

* / # = 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
93890Ultrasound of within the brain blood flow following medication276278$204
93886Complete ultrasound of within the brain blood flow293296$201
93880Ultrasound of both sides of head and neck blood flow276279$139
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more578953$101
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's496609$14

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
Nurtec OdtRimegepant Sulfate391,123$48,923
Aimovig AutoinjectorErenumab-Aooe361,902$44,560
Emgality PenGalcanezumab-Gnlm331,040$33,603
UbrelvyUbrogepant23595$29,327
Lamotrigine ErLamotrigine231,926$6,520

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS CodeHCPCS DescriptionSupplier Rental IndicatorTotal Supplier BeneficiariesTotal Supplier ClaimsTotal Medicare Payment Amount
K0003Lightweight wheelchairYN/R12$259

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 Rhanni N. Herzfeld, MD?

Tedicare shows public-source Medicare data for Rhanni N. Herzfeld, MD (NPI 1245202589), 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 Rhanni N. Herzfeld, 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 Rhanni N. Herzfeld, MD?

Rhanni N. Herzfeld, MD is linked to THE NEUROLOGY CENTER (billing NPI 1598737751) in the available physician profile data.

Does Rhanni N. Herzfeld, MD 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.