Physician

Aaron Joseph Ahearn, MD-PHD

According to 2025 Medicare claims, Aaron Ahearn, MD-PHD (NPI: 1588839997) practices general surgery in the Los Angeles-Long Beach-Glendale, CA market, with the plurality of this provider's patient population coming from Los Angeles, CA. This provider's primary affiliated billing organization is USC CARE MEDICAL GROUP, INC (NPI: 1902846306; TIN: 954540991) and primary practice location at 90033-5313. Ahearn is affiliated with the Lore Health ACO (ACO ID: A5192), participating under the MSSP model.

Ahearn's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 48 traditional Medicare patients, billed 197 HCPCS/CPT codes, and received $59,833 in Medicare payments. The top billing code was 99232 (Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes). Part D data shows 226 prescription claims across 15 beneficiaries totaling $33,906 in drug costs, led by Atovaquone (Atovaquone). 2023 DME data shows 47 claims. Open Payments data shows 5 records totaling $80,286. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $1,996 to $33,906. 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$43K$85K2015 Medicare payment: $34,437 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $85,124 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $82,307 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $65,740 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $65,762 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $78,078 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $73,857 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $84,378 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $74,598 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $59,833 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
201574224$34,437
2016146781$85,124
2017128604$82,307
201886380$65,740
201947224$65,762
202054233$78,078
202159194$73,857
202261250$84,378
202359297$74,598
202448197$59,833

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$22K$43K2015 Drug cost: $1,996 (USD; Tot_Drug_Cst)2016 Drug cost: $9,592 (USD; Tot_Drug_Cst)2017 Drug cost: $6,137 (USD; Tot_Drug_Cst)2018 Drug cost: $350 (USD; Tot_Drug_Cst)2019 Drug cost: $5,971 (USD; Tot_Drug_Cst)2020 Drug cost: $43,378 (USD; Tot_Drug_Cst)2021 Drug cost: $12,362 (USD; Tot_Drug_Cst)2022 Drug cost: $11,817 (USD; Tot_Drug_Cst)2023 Drug cost: $26,192 (USD; Tot_Drug_Cst)2024 Drug cost: $33,906 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
20154562$1,996
20161530$9,592
20171146$6,137
2018N/R18$350
2019N/R31$5,971
202013211$43,378
202120122$12,362
202218118$11,817
202315203$26,192
202415226$33,906

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$671$1.3K2017 Medicare payment: $245 (USD; DME_Suplr_Mdcr_Pymt_Amt)2022 Medicare payment: $1,343 (USD; DME_Suplr_Mdcr_Pymt_Amt)2023 Medicare payment: $982 (USD; DME_Suplr_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClaimsPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/R13$245
2018N/RN/RN/R
2019N/RN/RN/R
2020N/RN/RN/R
2021N/RN/RN/R
2022N/R51$1,343
2023N/R47$982
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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes22122$65

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
AtovaquoneAtovaquone16480$11,143
TacrolimusTacrolimus14720$6,105
NystatinNystatin11318$270
Pantoprazole SodiumPantoprazole Sodium14540$91
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim19746$89

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.4$4,678TransMedics, Inc.
Research PaymentsReported research-related payment or transfer-of-value amount.1$75,608Davol Inc.
Ownership / Investment InterestsReported value of ownership or investment interests.0$0N/R

FAQ

What Medicare data is available for Aaron Joseph Ahearn, MD-PHD?

Tedicare shows public-source Medicare data for Aaron Joseph Ahearn, MD-PHD (NPI 1588839997), 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 Aaron Joseph Ahearn, MD-PHD have ACO affiliation data?

Aaron Joseph Ahearn, MD-PHD is shown with ACO affiliation data for Lore Health ACO (MSSP, ACO ID A5192).

What billing organization is linked to Aaron Joseph Ahearn, MD-PHD?

Aaron Joseph Ahearn, MD-PHD is linked to USC CARE MEDICAL GROUP, INC (billing NPI 1902846306) in the available physician profile data.

Does Aaron Joseph Ahearn, MD-PHD have Open Payments data?

Aaron Joseph Ahearn, MD-PHD has 5 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.