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Family Practice

Raul P. Dominguiano, MD

Works at hospitals in Ephrata, WA · Wenatchee, WA · Washington

Summary

Dr. Raul P. Dominguiano, MD is a family doctor at 314 Basin St SW, Ephrata, WA 98823. Phone: (509) 663-8711. Accepts Medicare assignment. In 2024, Raul P. Dominguiano had 153 Original Medicare patients and 834 services. NPI 1083731947. 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.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 314 Basin St SW, Ephrata, WA 98823 · Directions
  • Phone: (509) 663‑8711
  • Medicare: Accepts Medicare assignment
  • Hospitals: Columbia Basin Hospital, Confluence Health Hospital
  • Group practice: Central Washington Health Services Association (+1 more)
  • Medical school: graduated 2001 (25 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Raul P. Dominguiano, 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 Raul P. Dominguiano accept Medicare assignment?
Yes. Medicare's clinician data says Raul P. Dominguiano 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 Raul P. Dominguiano see?
In 2024, CMS data shows 153 Original Medicare patients and 834 services for Raul P. Dominguiano. This counts Original Medicare only and measures volume, not quality.
What is Raul P. Dominguiano's NPI number?
1083731947. 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 Raul P. Dominguiano, 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 patients153
Services billed to Medicare834
Different services or procedures38
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)100 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)78 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)49 services
  4. Advance care planning, first 30 minutes (99497)40 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)39 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 cholesterol70%
  • Arthritis65%
  • Anxiety42%
  • Ischemic heart disease29%
  • Atrial fibrillation29%

Hospitals where Raul P. Dominguiano works

Medicare's Facility Affiliation Data lists Raul P. Dominguiano 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.

  • Columbia Basin HospitalEphrata, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501317
  • Confluence Health HospitalWenatchee, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500016

Practice locations

Addresses where Raul P. Dominguiano is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Raul P. Dominguiano as a member of these groups (CMS data updated October 2, 2026).

  • Central Washington Health Services Association721 clinicians in the group
  • Wenatchee Valley Hospital24 clinicians in the group

Specialties

Find other Family Practice doctors in Washington →

Other family doctors in Ephrata

Clinicians with the same Medicare primary specialty in Ephrata, WA — not a recommendation.

All family doctors in Ephrata →

Other clinicians in Central Washington Health Services Association

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083731947
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