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Physician Assistant

Ramon Perez Jr., PA

Works at hospitals in Sunnyside, WA · Prosser, WA · Washington

Summary

Ramon Perez Jr., PA is a physician assistant at 2303 Reith Way, Sunnyside, WA 98944. Phone: (509) 837-3933. Accepts Medicare assignment. In 2024, Ramon Perez Jr. had 42 Original Medicare patients and 87 services. NPI 1205318946. 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 Ramon Perez Jr., 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 Ramon Perez Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Ramon Perez Jr. 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 Ramon Perez Jr. see?
In 2024, CMS data shows 42 Original Medicare patients and 87 services for Ramon Perez Jr.. This counts Original Medicare only and measures volume, not quality.
What is Ramon Perez Jr.'s NPI number?
1205318946. 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 Ramon Perez Jr., 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 patients42
Services billed to Medicare87
Different services or procedures12
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Hemoglobin a1c level (83036)34 services
  2. Automated urinalysis test (81003)13 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 pressure69%
  • Diabetes60%
  • High cholesterol52%
  • Arthritis26%

Hospitals where Ramon Perez Jr. works

Medicare's Facility Affiliation Data lists Ramon Perez Jr. 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.

  • Astria Sunnyside HospitalSunnyside, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501330
  • Prosser Memorial HospitalProsser, WA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 501312

Practice locations

Addresses where Ramon Perez Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ramon Perez Jr. as a member of this group (CMS data updated October 2, 2026).

  • Swofford and Halma Clinic, Inc. P.S.10 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Washington →

Other physician assistants in Sunnyside

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

All physician assistants in Sunnyside →

Other clinicians in Swofford and Halma Clinic, Inc. P.S.

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

Clinician information

CredentialPA
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205318946
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