Quick answers
- Where does Susan Y. Sun see patients?
- Medicare's clinician data lists 2 practice locations, including Maplewood, MN and Saint Paul, MN. Call before your visit to confirm the address.
- What is Susan Y. Sun's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Susan Y. Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Susan Y. 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.
- What is the phone number for Susan Y. Sun?
- (651) 779-7978, as listed in official Medicare / NPI Registry data.
- What is Susan Y. Sun's NPI number?
- 1265995625. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Susan Y. Sun is enrolled with Medicare (CMS data updated 2026-10-02).
- 1580 Beam AveMaplewood, MN 55109 (651) 779‑7978
- 310 N Smith Ave, Suite 100Saint Paul, MN 55102 (651) 251‑5500
Group practices
Medicare enrollment lists Susan Y. Sun as a member of this group (CMS data updated 2026-10-02).
- Minnesota Oncology Hematology PA134 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Maplewood
Clinicians with the same Medicare primary specialty in Maplewood, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265995625 |
| 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 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