Physician

Thomas Chung Chang

According to 2025 Medicare claims, Thomas Chang (NPI: 1689672743) practices interventional radiology in the Washington, DC-MD market, with the plurality of this provider's patient population coming from Prince Georges, MD. This provider's primary affiliated billing organization is CAPITOL VASCULAR AND ONCOLOGY INSTITUTE, LLC (NPI: 1659864775; TIN: 822267053) and primary practice location at 20613-3043.

Chang's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 247 traditional Medicare patients, billed 1,204 HCPCS/CPT codes, and received $3,937,037 in Medicare payments. The top billing code was 37229 (Removal of plaque in artery of leg, initial vessel). Open Payments data shows 22 records totaling $750. 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 moved sharply higher in recent years, from $98,901 to $3,937,037. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. 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.

Year	Patients	Clm Lines	Payment
2015	375	1,157	$98,901
2016	381	1,125	$105,016
2017	405	1,273	$98,008
2018	462	1,447	$111,321
2019	314	908	$72,213
2020	315	940	$77,890
2021	341	989	$81,187
2022	350	983	$80,455
2023	230	592	$49,534
2024	247	1,204	$3,937,037

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

No connected Part D records

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

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.

Code	Description	Patients	Clm Lines	Total Payment
37229	Removal of plaque in artery of leg, initial vessel	178	321	$7,937
37225	Removal of plaque in arteries of leg	144	248	$4,708
37252	Ultrasound evaluation of blood vessel with review by radiologist, initial vessel	27	31	$860
37253	Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel	27	31	$154
76937	Ultrasonic guidance for blood vessel access	210	391	$34

Top 5 Part D drugs in 2024

By total drug costs.

No connected Part D drug-level records for 2024.

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	22	$750	AngioDynamics, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Thomas Chung Chang?

Tedicare shows public-source Medicare data for Thomas Chung Chang (NPI 1689672743), 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 Thomas Chung Chang have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Thomas Chung Chang?

Thomas Chung Chang is linked to CAPITOL VASCULAR AND ONCOLOGY INSTITUTE, LLC (billing NPI 1659864775) in the available physician profile data.

Does Thomas Chung Chang have Open Payments data?

Thomas Chung Chang has 22 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.