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Obstetrics/Gynecology

Rebecca Ruebsamen, DO

Works at hospitals in Santa Maria, CA · California

Summary

Dr. Rebecca Ruebsamen, DO is an OB-GYN at 220 S Palisade Dr, Suite 203, Santa Maria, CA 93454. Phone: (805) 354-7101. Accepts Medicare assignment. NPI 1659861631. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 220 S Palisade Dr, Suite 203, Santa Maria, CA 93454 · Directions
  • Phone: (805) 354‑7101
  • Medicare: Accepts Medicare assignment
  • Hospital: Marian Regional Medical Center
  • Group practice: Pacific Central Coast Health Centers
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rebecca Ruebsamen, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rebecca Ruebsamen accept Medicare assignment?
Yes. Medicare's clinician data says Rebecca Ruebsamen 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.
What is Rebecca Ruebsamen's NPI number?
1659861631. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rebecca Ruebsamen works

Medicare's Facility Affiliation Data lists Rebecca Ruebsamen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Marian Regional Medical CenterSanta Maria, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050107

Practice locations

Addresses where Rebecca Ruebsamen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rebecca Ruebsamen as a member of this group (CMS data updated October 2, 2026).

  • Pacific Central Coast Health Centers253 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Santa Maria

Clinicians with the same Medicare primary specialty in Santa Maria, CA — not a recommendation.

All OB-GYNs in Santa Maria →

Other clinicians in Pacific Central Coast Health Centers

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659861631
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians