Physician

David Chang

According to 2025 Medicare claims, David Chang (NPI: 1457730269) practices cardiology in the Manchester-Nashua, NH market, with the plurality of this provider's patient population coming from Hillsborough, NH. This provider's primary affiliated billing organization is CARDIOVASCULAR SPECIALISTS OF NEW ENGLAND, LLC (NPI: 1992563589; TIN: 991635988) and primary practice location at 03053-3417. Chang is affiliated with the Northwell Health ACO (ACO ID: A3030), Aledade 205 New England MSSP Enhanced (ACO ID: A5370), Aledade 201 National MSSP (ACO ID: A5522), and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Chang's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,687 traditional Medicare patients, billed 5,630 HCPCS/CPT codes, and received $256,687 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 1,191 prescription claims across 266 beneficiaries totaling $323,604 in drug costs, led by Eliquis (Apixaban). Open Payments data shows 31 records totaling $1,509. 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 have moved up and down with repeated peaks and valleys, starting at $1,329 and ending at $323,604. 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$128K$257K2018 Medicare payment: $3,659 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $76,775 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $256,687 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
20181820$3,659
2019N/RN/RN/R
2020N/RN/RN/R
2021N/RN/RN/R
2022N/RN/RN/R
20231,7672,827$76,775
20242,6875,630$256,687

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$162K$324K2015 Drug cost: $1,329 (USD; Tot_Drug_Cst)2016 Drug cost: $5,775 (USD; Tot_Drug_Cst)2017 Drug cost: $11,164 (USD; Tot_Drug_Cst)2018 Drug cost: $3,622 (USD; Tot_Drug_Cst)2019 Drug cost: $2,000 (USD; Tot_Drug_Cst)2020 Drug cost: $5,005 (USD; Tot_Drug_Cst)2021 Drug cost: $2,274 (USD; Tot_Drug_Cst)2022 Drug cost: $6,624 (USD; Tot_Drug_Cst)2023 Drug cost: $32,435 (USD; Tot_Drug_Cst)2024 Drug cost: $323,604 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
20151533$1,329
20163160$5,775
20172195$11,164
2018N/R24$3,622
20191167$2,000
2020N/R108$5,005
20211634$2,274
20223167$6,624
202373166$32,435
20242661,191$323,604

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
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more188213$88
93295Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days165232$27
93294Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days410561$22
93248Heart rhythm review and interpretation of continous external ekg over 8-15 days168170$19
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1,6362,303$6

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
EliquisApixaban21911,813$223,670
XareltoRivaroxaban492,920$54,110
EntrestoSacubitril/Valsartan15510$11,372
Amiodarone HclAmiodarone Hcl1255,572$2,603
Mexiletine HclMexiletine Hcl341,303$2,078

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.31$1,509Abbott Laboratories
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 David Chang?

Tedicare shows public-source Medicare data for David Chang (NPI 1457730269), 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 David Chang have ACO affiliation data?

David Chang is shown with ACO affiliation data for Northwell Health ACO (MSSP, ACO ID A3030), Aledade 205 New England MSSP Enhanced (MSSP, ACO ID A5370), Aledade 201 National MSSP (MSSP, ACO ID A5522), and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to David Chang?

David Chang is linked to CARDIOVASCULAR SPECIALISTS OF NEW ENGLAND, LLC (billing NPI 1992563589) in the available physician profile data.

Does David Chang have Open Payments data?

David Chang has 31 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.