Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

Jonathan W. Allen, MD

Works at hospitals in Clackamas, OR · Eureka, CA · Oregon, California

Summary

Jonathan W. Allen, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 2 hospitals in Clackamas, OR and Eureka, CA. NPI 1922186402. 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 W. Allen, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
Boston University School Of MedicineMedical school
MaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice (+2 more)

Quick answers

Which hospitals does Jonathan W. Allen work at?
Medicare's official clinician data lists Jonathan W. Allen at 2 hospitals: Kaiser Sunnyside Medical Center and Providence St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan W. Allen see patients?
Medicare's clinician data lists 3 practice locations, including Clackamas, OR, Eureka, CA and Moses Lake, WA. Call before your visit to confirm the address.
What is Jonathan W. Allen's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Jonathan W. Allen accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan W. Allen 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 W. Allen?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is Jonathan W. Allen's NPI number?
1922186402. 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 W. Allen works

Medicare's Facility Affiliation Data lists Jonathan W. Allen 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 W. Allen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jonathan W. Allen as a member of these groups (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group
  • Providence Medical Foundation1,466 clinicians in the group
  • Central Washington Health Services Association721 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Oregon →

Other cardiologists in Clackamas

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

All cardiologists in Clackamas →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922186402
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