NPPES file of Aug 9, 2026

Zandra Magali Melchor, PA-C

Physician Assistant · Richland, WA

Zandra Magali Melchor, PA-C is a physician assistant with a practice address in Richland, Washington, and NPI 1295015527, issued on Aug 17, 2011. Check the license (Washington PA60255524, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295015527
Name
Zandra Magali Melchor
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA60255524 WA
PA 60255524 WA
Self-reported in NPPES; status is on the state search
Practice location
969 Stevens Dr Ste 3A, Richland, WA 99352
Phone
(509) 713-1315
Enumerated
Aug 17, 2011
Record last updated
Dec 21, 2025
Medicare enrollment
Enrolled (PECOS I20120321000138); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 969 Stevens Dr Ste 3A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Allgaier, MDAddiction Medicine (Family Medicine) Physician1659300374
  2. Zaid Diken, M.D.Maternal & Fetal Medicine Physician1134569148
  3. Amy Hoger, PA-CPhysician Assistant1003029950
  4. Thomas Luedeke, ARNPFamily Nurse Practitioner1760226211
  5. Larry Nye, PA-CPhysician Assistant1457686826
  6. Chadwick Perry, PA CPhysician Assistant1093902413

Verify Zandra Magali Melchor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA60255524
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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44% fewer Medicare Part D claims than the average physician assistant in 2024

465 Medicare Part D claims for 108 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Zandra Melchor465
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium25 claims
  2. Losartan Potassium23 claims
  3. Trazodone Hcl15 claims
  4. Albuterol Sulfate Hfa14 claims
  5. Amoxicillin-Clavulanate Potass14 claims
  6. Lisinopril14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 92 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costout of 100 · 30%86.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Physicians Immediate Care And Medical Centers PSRichland, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zandra Magali Melchor among 3,718 physician assistant records in Washington

Zandra Magali Melchor, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 36% of them.

  • NPI issued2011 · 36% of these records are older, 61% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2011 · median 2017 among the 2,460 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

81 physician assistant records list a practice address in Richland

They are 81 of the 1,955 NPPES records with a practice address in Richland, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Stephen Allen, PA-CRichland, WA 993521891878609
  2. Curtis Campbell, MMSC. PA-CRichland, WA 993521952536211
  3. Robert Diaz, PA-CRichland, WA 993521356328892
  4. Daniel Elliott, PA-CRichland, WA 993521023004033
  5. Amanda Friese, PA-CRichland, WA 993521417925850
  6. Amy Hoger, PA-CRichland, WA 993521003029950
  7. Matthew Huwe, PA-CRichland, WA 993521437309267
  8. Karen Nguyen, PA-CRichland, WA 993521992989693

Common questions

What is Zandra Magali Melchor, PA-C's NPI number?

Zandra Magali Melchor, PA-C's National Provider Identifier (NPI) is 1295015527, issued on Aug 17, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Zandra Magali Melchor, PA-C located?

The NPPES record lists a practice address at 969 Stevens Dr Ste 3A, Richland, WA, 99352. Phone: (509) 713-1315. Providers update this record themselves, so call before visiting.

How can I verify Zandra Magali Melchor, PA-C's license?

NPPES lists Washington license number PA60255524, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Zandra Magali Melchor, PA-C prescribe under Medicare Part D?

In 2024, Zandra Magali Melchor, PA-C had 465 Medicare Part D claims for 108 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Zandra Magali Melchor, PA-C's MIPS final score?

The 2023 MIPS final score is 92 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.