NPPES file of Aug 9, 2026

Kelsy Ziegemeier, PHARMD

Pharmacist · Warrenton, OR

Kelsy Ziegemeier, PHARMD is a pharmacist with a practice address in Warrenton, Oregon, and NPI 1780286351, issued on Nov 9, 2020. Check the license (Oregon 0019286, as entered in NPPES) with the Oregon 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780286351
Name
Kelsy Ziegemeier
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License numbers
0019286 OR
2016030443 MO
Self-reported in NPPES; status is on the state search
Practice location
1791 SE Ensign LN, Warrenton, OR 97146
Phone
(503) 861-0146
Enumerated
Nov 9, 2020
Record last updated
Mar 7, 2023
Fax
(503) 861-0897
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1791 SE Ensign LN

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

  1. Mireille Rygnestad, PHARMDPharmacist1558836734

Verify Kelsy Ziegemeier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 0019286
    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 Oregon license search

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Most of these Medicare Part D claims are vaccines, 97% of the cost of the top drugs

125 Medicare Part D claims for 100 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 98% of claims.

  1. Kelsy Ziegemeier125
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy56 claims
  2. Shingrix42 claims
  3. Adacel Tdap15 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.

Kelsy Ziegemeier among 3,571 pharmacist records in Oregon

Kelsy Ziegemeier, PHARMD is one of 3,571 pharmacist records with a practice address in Oregon. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 78% of them.

  • NPI issued2020 · 78% of these records are older, 17% newer
  • In a Medicare fileYes · 28% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 pharmacist records list a practice address in Warrenton

They are 22 of the 221 NPPES records with a practice address in Warrenton, and 3,571 pharmacist records in Oregon.

The 8 pharmacist records with the nearest ZIP codes

  1. Mary Bowers, PHARMACISTWarrenton, OR 971461659634186
  2. Felix ChowWarrenton, OR 971461952692972
  3. Brad Christensen, PHARM DWarrenton, OR 971461912258849
  4. Maria Fe GoyenaWarrenton, OR 971461396868303
  5. Christine Kassinger, PHARM DWarrenton, OR 971461093019382
  6. Mallory Larsson, PHARM.D.Warrenton, OR 971461710234596
  7. Joseph Miller, PHARMDWarrenton, OR 971461750758744
  8. Donna Newman, PHARMDWarrenton, OR 971461336472513

Common questions

What is Kelsy Ziegemeier, PHARMD's NPI number?

Kelsy Ziegemeier, PHARMD's National Provider Identifier (NPI) is 1780286351, issued on Nov 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kelsy Ziegemeier, PHARMD located?

The NPPES record lists a practice address at 1791 SE Ensign LN, Warrenton, OR, 97146. Phone: (503) 861-0146. Providers update this record themselves, so call before visiting.

How can I verify Kelsy Ziegemeier, PHARMD's license?

NPPES lists Oregon license number 0019286, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Kelsy Ziegemeier, PHARMD prescribe under Medicare Part D?

In 2024, Kelsy Ziegemeier, PHARMD had 125 Medicare Part D claims for 100 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions only.

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.