Quick answers
- Which hospitals does May S. Fan work at?
- Medicare's official clinician data lists May S. Fan at 1 hospital: St Charles Medical Center - Bend. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does May S. Fan see patients?
- Medicare's clinician data lists 1 practice location in Sisters, OR. Call before your visit to confirm the address.
- What is May S. Fan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does May S. Fan accept Medicare assignment?
- Yes. Medicare's clinician data says May S. Fan 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 May S. Fan?
- (541) 549-0303, as listed in official Medicare / NPI Registry data.
- What is May S. Fan's NPI number?
- 1457462939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where May S. Fan works
Medicare's Facility Affiliation Data lists May S. Fan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Charles Medical Center - BendBend, OR · Acute Care Hospital · CCN 380047
Practice locations
Addresses where May S. Fan is enrolled with Medicare (CMS data updated 2026-10-02).
- 231 E Cascade AveSisters, OR 97759 (541) 549‑0303
Group practices
Medicare enrollment lists May S. Fan as a member of this group (CMS data updated 2026-10-02).
- Bend Memorial Clinic PC221 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Sisters
Clinicians with the same Medicare primary specialty in Sisters, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Un Of California, Irvine, College Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457462939 |
| 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