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Infectious Disease

Paul R. Cieslak, MD

Works at hospitals in Portland, OR · Tualatin, OR · Vancouver, WA · Oregon, Washington

Summary

Dr. Paul R. Cieslak, MD is an infectious disease doctor at 1015 NW 22nd Ave, Portland, OR 97210. Phone: (503) 413-7711. Accepts Medicare assignment. In 2024, Paul R. Cieslak had 11 Original Medicare patients and 12 services. NPI 1083758130. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Paul R. Cieslak, 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 Paul R. Cieslak accept Medicare assignment?
Yes. Medicare's clinician data says Paul R. Cieslak 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 Paul R. Cieslak see?
In 2024, CMS data shows 11 Original Medicare patients and 12 services for Paul R. Cieslak. This counts Original Medicare only and measures volume, not quality.
What is Paul R. Cieslak's NPI number?
1083758130. 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 Paul R. Cieslak, 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 Medicare12
Different services or procedures6
Participating Medicare providerYes
Average age of these patients72

Hospitals where Paul R. Cieslak works

Medicare's Facility Affiliation Data lists Paul R. Cieslak 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.

Practice locations

Addresses where Paul R. Cieslak is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Paul R. Cieslak as a member of these groups (CMS data updated October 2, 2026).

  • Legacy Clinics LLC713 clinicians in the group
  • Legacy Salmon Creek Hospital301 clinicians in the group

Specialties

Find other Infectious Disease doctors in Oregon →

Other infectious disease doctors in Portland

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

All infectious disease doctors in Portland →

Other clinicians in Legacy Clinics LLC

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

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083758130
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians