Quick answers
- Does Hyun J. Bang accept Medicare assignment?
- Yes. Medicare's clinician data says Hyun J. Bang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Hyun J. Bang see?
- In 2024, CMS data shows 1,191 Original Medicare patients and 5,225 services for Hyun J. Bang. This counts Original Medicare only and measures volume, not quality.
- What is Hyun J. Bang's NPI number?
- 1336452036. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Hyun J. Bang, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,191 |
|---|---|
| Services billed to Medicare | 5,225 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)2,714 services
- Ultrasound of leg arteries or artery grafts (93925)1,263 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)373 services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)277 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)127 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Arthritis55%
- Chronic kidney disease40%
- Ischemic heart disease30%
Practice locations
Addresses where Hyun J. Bang is enrolled with Medicare (CMS data updated October 2, 2026).
- 7704 Matapeake Business Dr, Suite 130Brandywine, MD 20613 (301) 358‑6070
Group practices
Medicare enrollment lists Hyun J. Bang as a member of this group (CMS data updated October 2, 2026).
- Capitol Vascular and Oncology Institute, LLC3 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Other interventional radiologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Other clinicians in Capitol Vascular and Oncology Institute, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1336452036 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians