Thomas Chung Chang
NPI 1689672743ActiveIndividual· Radiology, Vascular & Interventional Radiology· Washington, DC
Radiology, Vascular & Interventional Radiology in Washington, District of Columbia, trained at Johns Hopkins University School of Medicine (class of 1992). Medicare paid $3,937,037 for services to 247 patients in 2024. Angiodynamics, Inc. was the largest of 4 companies reporting payments in 2025, $709.55 in all, mostly food and beverage.
Overview
| NPI | 1689672743 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 13, 2005 |
| Last updated in NPPES | Mar 5, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 31478 | DC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Radiology (DC); Practitioner - Interventional Radiology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 247 |
|---|---|
| Services billed | 1,204 across 35 procedure codes |
| Paid by Medicare | $3,937,037 |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Interventional Radiology |
| Secondary specialties | Diagnostic Radiology |
Medical group
- Capitol Vascular and Oncology Institute, LLCBrandywine, MD · 3 clinicians
Industry payments (Open Payments)
- 2025$709.55 · 10 payments from 4 companies
- 2024$750.45 · 22 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $245.42 | 5 |
| Abbott Laboratories | $230.11 | 3 |
| Cook Medical LLC | $137.42 | 1 |
| Cordis US Corp. | $96.60 | 1 |
What the 2025 payments were for
- Food and Beverage$709.55 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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