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Physician Assistant

Zachary R. Caverley, PA

Works at hospitals in Tillamook, OR · Astoria, OR · Ilwaco, WA … · Oregon, Washington

Summary

Zachary R. Caverley, PA is a physician assistant at 113 S Hwy 101, Warrenton, OR 97146. Phone: (503) 861-6500. Accepts Medicare assignment. In 2024, Zachary R. Caverley had 941 Original Medicare patients and 3,847 services. NPI 1902264559. 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 Zachary R. Caverley, 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 Zachary R. Caverley accept Medicare assignment?
Yes. Medicare's clinician data says Zachary R. Caverley 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 Zachary R. Caverley see?
In 2024, CMS data shows 941 Original Medicare patients and 3,847 services for Zachary R. Caverley. This counts Original Medicare only and measures volume, not quality.
What is Zachary R. Caverley's NPI number?
1902264559. 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 Zachary R. Caverley, 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 patients941
Services billed to Medicare3,847
Different services or procedures40
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)881 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)860 services
  3. Blood test, clotting time (85610)599 services
  4. Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)594 services
  5. Insertion of needle into vein for collection of blood sample (36415)292 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 cholesterol75%
  • Atrial fibrillation58%
  • Ischemic heart disease51%
  • Heart failure48%
  • Arthritis40%

Hospitals where Zachary R. Caverley works

Medicare's Facility Affiliation Data lists Zachary R. Caverley 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.

  • Adventist Health TillamookTillamook, OR · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 381317
  • Columbia Memorial HospitalAstoria, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381320
  • Ocean Beach HospitalIlwaco, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501314
  • Providence Seaside HospitalSeaside, OR · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 381303
  • Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380004

Practice locations

Addresses where Zachary R. Caverley 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 Zachary R. Caverley as a member of these groups (CMS data updated October 2, 2026).

  • Providence Health and Services Oregon1,433 clinicians in the group
  • Providence Health and Services - Oregon208 clinicians in the group
  • Providence Health and Services - Oregon191 clinicians in the group
  • Providence Health and Services Oregon97 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Oregon →

Other physician assistants in Warrenton

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

All physician assistants in Warrenton →

Other clinicians in Providence Health and Services Oregon

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

Clinician information

CredentialPA
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902264559
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