Quick answers
- Which hospitals does Jun Sun work at?
- Medicare's official clinician data lists Jun Sun at 3 hospitals: Luminis Health Doctors Community Medical Ctr, Inc, University of MD Capital Region Medical Center and University of MD Charles Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jun Sun see patients?
- Medicare's clinician data lists 4 practice locations, including Columbia, MD, Silver Spring, MD and Laurel, MD. Call before your visit to confirm the address.
- What is Jun Sun's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Hematology.
- Does Jun Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Jun Sun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Jun Sun offer telehealth?
- Medicare's clinician data says Jun Sun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jun Sun?
- (410) 964-2218, as listed in official Medicare / NPI Registry data.
- What is Jun Sun's NPI number?
- 1306097209. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jun Sun works
Medicare's Facility Affiliation Data lists Jun Sun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Luminis Health Doctors Community Medical Ctr, IncLanham, MD · Acute Care Hospital · CCN 210051
- University of MD Capital Region Medical CenterUpper Marlboro, MD · Acute Care Hospital · CCN 210003
- University of MD Charles Regional Medical CenterLa Plata, MD · Acute Care Hospital · CCN 210035
Practice locations
Addresses where Jun Sun is enrolled with Medicare (CMS data updated 2026-10-02).
- 10710 Charter Dr, Suite G020Columbia, MD 21044 (410) 964‑2218
- 11886 Healing WaySilver Spring, MD 20904 (301) 933‑3216
- 7350 Van Dusen Rd, Suite 370Laurel, MD 20707 (301) 982‑9800
- 7704 Matapeake Business Dr, Suite 200Brandywine, MD 20613 (301) 812‑3900
Group practices
Medicare enrollment lists Jun Sun as a member of this group (CMS data updated 2026-10-02).
- Maryland Oncology Hematology PA104 clinicians in the group
Specialties
- Medical Oncologyprimary
- Hematologyalso
Other oncologists in Columbia
Clinicians with the same Medicare primary specialty in Columbia, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1306097209 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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