Quick answers
- Which hospitals does Oscar V. Bailon work at?
- Medicare's official clinician data lists Oscar V. Bailon at 4 hospitals: Monument Health Rapid City Hospital, Swedish Medical Center, University of Washington Medical Center and Whidbeyhealth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Oscar V. Bailon see patients?
- Medicare's clinician data lists 2 practice locations, including Seattle, WA and Rapid City, SD. Call before your visit to confirm the address.
- What is Oscar V. Bailon's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Oscar V. Bailon accept Medicare assignment?
- Yes. Medicare's clinician data says Oscar V. Bailon 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 Oscar V. Bailon offer telehealth?
- Medicare's clinician data says Oscar V. Bailon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Oscar V. Bailon?
- (206) 364-0500, as listed in official Medicare / NPI Registry data.
- What is Oscar V. Bailon's NPI number?
- 1164649018. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Oscar V. Bailon works
Medicare's Facility Affiliation Data lists Oscar V. Bailon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Monument Health Rapid City HospitalRapid City, SD · Acute Care Hospital · CCN 430077
- Swedish Medical CenterSeattle, WA · Acute Care Hospital · CCN 500027
- University of Washington Medical CenterSeattle, WA · Acute Care Hospital · CCN 500008
- Whidbeyhealth Medical CenterCoupeville, WA · Critical Access Hospital · CCN 501339
Practice locations
Addresses where Oscar V. Bailon is enrolled with Medicare (CMS data updated 2026-10-02).
- 1550 N 115th StSeattle, WA 98133 (206) 364‑0500
- 353 Fairmont BlvdRapid City, SD 57701
Group practices
Medicare enrollment lists Oscar V. Bailon as a member of these groups (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
- Monument Health Rapid City Hospital Inc564 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Washington →
Other cardiologists in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1164649018 |
| 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