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Internal Medicine

Isabela C. Saba Osta, MD

Works at hospitals in Newport, RI · Providence, RI · Rhode Island

Summary

Dr. Isabela C. Saba Osta, MD is an internal medicine doctor at 900 Warren Ave, Suite 400, East Providence, RI 02914. Phone: (800) 508-4908. Accepts Medicare assignment. NPI 1891358214. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 900 Warren Ave, Suite 400, East Providence, RI 02914 · Directions
  • Phone: (800) 508‑4908
  • Medicare: Accepts Medicare assignment
  • Hospitals: Newport Hospital, Rhode Island Hospital, The Miriam Hospital
  • Group practice: Coastal Medical Physicians Inc
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Isabela C. Saba Osta, 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 Isabela C. Saba Osta accept Medicare assignment?
Yes. Medicare's clinician data says Isabela C. Saba Osta 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 Isabela C. Saba Osta's NPI number?
1891358214. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Isabela C. Saba Osta works

Medicare's Facility Affiliation Data lists Isabela C. Saba Osta 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.

  • Newport HospitalNewport, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410006
  • Rhode Island HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410007
  • The Miriam HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410012

Practice locations

Addresses where Isabela C. Saba Osta is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Isabela C. Saba Osta as a member of this group (CMS data updated October 2, 2026).

  • Coastal Medical Physicians Inc225 clinicians in the group

Specialties

Find other Internal Medicine doctors in Rhode Island →

Other internal medicine doctors in East Providence

Clinicians with the same Medicare primary specialty in East Providence, RI — not a recommendation.

All internal medicine doctors in East Providence →

Other clinicians in Coastal Medical Physicians Inc

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891358214
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