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Family Practice

Faith Dieleman, MD

Works at hospitals in Port Angeles, WA · Milwaukie, OR · Oregon City, OR … · Washington, Oregon

Summary

Dr. Faith Dieleman, MD is a family doctor at 10150 SE 32nd Ave, Milwaukie, OR 97222. Phone: (503) 513-3613. Accepts Medicare assignment. In 2024, Faith Dieleman had 190 Original Medicare patients and 511 services. NPI 1942860994. 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 Faith Dieleman, 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 Faith Dieleman accept Medicare assignment?
Yes. Medicare's clinician data says Faith Dieleman 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 Faith Dieleman see?
In 2024, CMS data shows 190 Original Medicare patients and 511 services for Faith Dieleman. This counts Original Medicare only and measures volume, not quality.
What is Faith Dieleman's NPI number?
1942860994. 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 Faith Dieleman, 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 patients190
Services billed to Medicare511
Different services or procedures15
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)139 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)134 services
  3. Hospital discharge day management, more than 30 minutes (99239)83 services
  4. Critical care, first 30-74 minutes (99291)48 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)43 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol69%
  • Arthritis52%
  • Heart failure48%
  • Chronic kidney disease41%
  • Depression40%

Hospitals where Faith Dieleman works

Medicare's Facility Affiliation Data lists Faith Dieleman 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.

  • Olympic Medical CenterPort Angeles, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500072
  • Providence Milwaukie HospitalMilwaukie, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 380082
  • Providence Willamette Falls Medical CenterOregon City, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380038
  • St Charles Medical Center - BendBend, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380047

Practice locations

Addresses where Faith Dieleman 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 Faith Dieleman as a member of these groups (CMS data updated October 2, 2026).

  • Providence Health and Services Oregon1,433 clinicians in the group
  • St Charles Health System Inc173 clinicians in the group
  • Olympic Medical Physicians110 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Milwaukie

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

All family doctors in Milwaukie →

Other clinicians in Providence Health and Services Oregon

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

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942860994
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