Physician

Adam G Chun, MD

According to 2025 Medicare claims, Adam Chun, MD (NPI: 1801025309) practices otolaryngology 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 SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP (NPI: 1407888928; TIN: 951750445) and primary practice location at 91355-1846.

Chun's data goes back to 2015 and runs through 2024. For example, in 2023, this provider had 18 traditional Medicare patients, billed 31 HCPCS/CPT codes, and received $2,698 in Medicare payments. 2024 Part D data shows 3,119 prescription claims across 935 beneficiaries totaling $210,954 in drug costs, led by Cyclosporine (Cyclosporine). Open Payments data shows 4 records totaling $182. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs did not follow a clear longitudinal pattern. 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$1.3K$2.7K2017 Medicare payment: $1,576 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $2,363 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $1,406 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $2,698 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015N/RN/RN/R
2016N/RN/RN/R
20171114$1,576
2018N/RN/RN/R
2019N/RN/RN/R
2020N/RN/RN/R
20212030$2,363
20221113$1,406
20231831$2,698
2024N/RN/RN/R

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$189K$378K2015 Drug cost: $191,925 (USD; Tot_Drug_Cst)2016 Drug cost: $304,805 (USD; Tot_Drug_Cst)2017 Drug cost: $299,136 (USD; Tot_Drug_Cst)2018 Drug cost: $287,395 (USD; Tot_Drug_Cst)2019 Drug cost: $308,285 (USD; Tot_Drug_Cst)2020 Drug cost: $357,322 (USD; Tot_Drug_Cst)2021 Drug cost: $378,406 (USD; Tot_Drug_Cst)2022 Drug cost: $327,756 (USD; Tot_Drug_Cst)2023 Drug cost: $213,945 (USD; Tot_Drug_Cst)2024 Drug cost: $210,954 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
20156952,988$191,925
20166922,894$304,805
20176322,432$299,136
20186982,180$287,395
20196982,319$308,285
20208552,553$357,322
20218992,827$378,406
20229122,967$327,756
20231,0263,204$213,945
20249353,119$210,954

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.

No connected Part B code-level records for 2024.

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
CyclosporineCyclosporine35622,125$66,909
Prednisolone AcetatePrednisolone Acetate58831,533$47,300
FluorometholoneFluorometholone1146,268$15,829
LatanoprostLatanoprost63549,983$8,748
OfloxacinOfloxacin4005,349$6,087

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$182Alcon Vision 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 Adam G. Chun, MD?

Tedicare shows public-source Medicare data for Adam G. Chun, MD (NPI 1801025309), 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 Adam G. Chun, 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 Adam G. Chun, MD?

Adam G. Chun, MD is linked to SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP (billing NPI 1407888928) in the available physician profile data.

Does Adam G. Chun, MD have Open Payments data?

Adam G. Chun, MD has 4 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.