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Oral Surgery

Jonathan Jelmini, DDS

Works at hospitals in Portland, OR · Oregon

Summary

Jonathan Jelmini, DDS (Oral Surgery) is listed by Medicare at 1 hospital in Portland, OR. NPI 1477000164. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jonathan Jelmini, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Oral SurgeryPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Oregon Health Sciences University School Of MedicineMedical school
MaleGender (as listed)
University Professional ServicesGroup practice

Quick answers

Which hospitals does Jonathan Jelmini work at?
Medicare's official clinician data lists Jonathan Jelmini at 1 hospital: OHSU Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan Jelmini see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Jonathan Jelmini's specialty?
Medicare lists Oral Surgery as the primary specialty.
Does Jonathan Jelmini accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan Jelmini 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 Jonathan Jelmini?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Jonathan Jelmini's NPI number?
1477000164. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan Jelmini works

Medicare's Facility Affiliation Data lists Jonathan Jelmini at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jonathan Jelmini is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jonathan Jelmini as a member of this group (CMS data updated 2026-10-02).

  • University Professional Services1,724 clinicians in the group

Specialties

Find other clinicians: Oral Surgery, Oregon →

Other oral surgeons in Portland

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

All oral surgeons in Portland →

Clinician information

CredentialDDS
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477000164
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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