Provider Profile
Thomas C. Chang practices vascular & interventional radiology in Washington, DC. Thomas is a 1992 graduate of Johns Hopkins University School of Medicine. Medicare claims data shows Thomas provided 1,135 services to 691 patients. The services billed most often include ultrasonic guidance for blood vessel access, removal of plaque in artery of leg, initial vessel, and removal of plaque in arteries of leg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3800 RESERVOIR RD NW
Washington, DC 20007
Within Interventional Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bone & Joint
Brain & Spine
Cancer
Digestive
Emergency vascular
Endocrine
Joint & bone pain
Kidney
Men's health
Pain
Respiratory
Vascular
Women's health
Most searched procedures
Bone & Joint
Brain & Spine
Cancer
Diagnostic
Digestive
Drainage
Emergency vascular
Endocrine
Joint & bone pain
Kidney
Kidney & Urinary
Men's health
Pain
Vascular
Vascular access
Women's health
1,135 services · 691 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of plaque in artery of leg, initial vessel | Procedure | 37229 |
321 | More than most peers in Vascular & Interventional… |
| Removal of plaque in arteries of leg | Procedure | 37225 |
248 | More than most peers in Vascular & Interventional… |
| Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel | Procedure | 37253 |
31 | |
| Ultrasound evaluation of blood vessel with review by radiologist, initial vessel | Procedure | 37252 |
31 | As often as other peers in Vascular & Interventional… |
| Balloon dilation of artery of leg, each additional vessel | Procedure | 37232 |
22 | |
| Balloon dilation of artery of leg, initial vessel | Procedure | 37228 |
20 | As often as other peers in Vascular & Interventional… |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
17 | As often as other peers in Vascular & Interventional… |
| Biopsy and aspiration of bone marrow sample for diagnosis | Procedure | 38222 |
13 | |
| Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch | Procedure | 36247 |
11 | |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
391 | More than most peers in Vascular & Interventional… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Thomas C. Chang is an interventional radiologist in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Vascular & Interventional Radiology”.
NPI registry
Thomas C. Chang is listed at 3800 Reservoir Rd Nw, Washington, DC 20007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (202) 444-3400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Thomas C. Chang's National Provider Identifier is 1689672743. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Thomas C. Chang attended Johns Hopkins University School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
Thomas C. Chang has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Thomas C. Chang performs procedures including removal of plaque in artery of leg, initial vessel, removal of plaque in arteries of leg and ultrasound evaluation of blood vessel with review by radiologist, each additional vessel; reads or performs imaging such as ultrasonic guidance for blood vessel access and fluoroscopic guidance for insertion or removal of central vein access device. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Thomas C. Chang. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.