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Physician Assistant

Zandra M. Melchor, PA

Works at hospitals in Hermiston, OR · Richland, WA · Oregon, Washington

Summary

Zandra M. Melchor, PA is a physician assistant at 1215 George Washington Way, Richland, WA 99352. Phone: (509) 946-1695. Accepts Medicare assignment. In 2024, Zandra M. Melchor had 43 Original Medicare patients and 67 services. NPI 1295015527. 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 Zandra M. Melchor, 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 Zandra M. Melchor accept Medicare assignment?
Yes. Medicare's clinician data says Zandra M. Melchor 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 Zandra M. Melchor see?
In 2024, CMS data shows 43 Original Medicare patients and 67 services for Zandra M. Melchor. This counts Original Medicare only and measures volume, not quality.
What is Zandra M. Melchor's NPI number?
1295015527. 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 Zandra M. Melchor, 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 patients43
Services billed to Medicare67
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 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%
  • Arthritis37%
  • Osteoporosis28%

Hospitals where Zandra M. Melchor works

Medicare's Facility Affiliation Data lists Zandra M. Melchor 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 Zandra M. Melchor is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Zandra M. Melchor as a member of this group (CMS data updated October 2, 2026).

  • Physicians Immediate Care and Medical Centers PS20 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Washington →

Other physician assistants in Richland

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

All physician assistants in Richland →

Other clinicians in Physicians Immediate Care and Medical Centers PS

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

Clinician information

CredentialPA
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295015527
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