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Family Practice

Isabelle T. Trepiccione, MD

Sees patients in Portland, OR · Oregon

Summary

Dr. Isabelle T. Trepiccione, MD is a family doctor at 1132 SW 13th Ave, Portland, OR 97205. Phone: (503) 535-3860. Accepts Medicare assignment. In 2024, Isabelle T. Trepiccione had 11 Original Medicare patients and 16 services. NPI 1376961193. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1132 SW 13th Ave, Portland, OR 97205 · Directions (1 more location)
  • Phone: (503) 535‑3860
  • Medicare: Accepts Medicare assignment
  • Group practice: Outside in
  • Medical school: Oregon Health Sciences University School Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Isabelle T. Trepiccione, 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 Isabelle T. Trepiccione accept Medicare assignment?
Yes. Medicare's clinician data says Isabelle T. Trepiccione 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.
How many Medicare patients does Isabelle T. Trepiccione see?
In 2024, CMS data shows 11 Original Medicare patients and 16 services for Isabelle T. Trepiccione. This counts Original Medicare only and measures volume, not quality.
What is Isabelle T. Trepiccione's NPI number?
1376961193. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Isabelle T. Trepiccione, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients11
Services billed to Medicare16
Different services or procedures7
Participating Medicare providerYes
Average age of these patients59

Practice locations

Addresses where Isabelle T. Trepiccione is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Isabelle T. Trepiccione as a member of this group (CMS data updated October 2, 2026).

  • Outside in12 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All family doctors in Portland →

Other clinicians in Outside in

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

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376961193
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians