NPPES file of Aug 9, 2026

William Charles Eskridge, PHARMD

Pharmacist · Oak Harbor, WA

William Charles Eskridge, PHARMD is a pharmacist with a practice address in Oak Harbor, Washington, and NPI 1760868038, issued on Aug 10, 2015. Check the license (Washington PH60565556, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760868038
Name
William Charles Eskridge
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
PH60565556 WA
Self-reported in NPPES; status is on the state search
Practice location
31645 State Route 20, Oak Harbor, WA 98277
Phone
(360) 679-3522
Enumerated
Aug 10, 2015
Record last updated
Aug 10, 2015 (not updated in 11 years: call before relying on the address or phone)
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 31645 State Route 20

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

  1. Kambouzia Kiani-AnarakiPharmacist1295867026
  2. John Martin, RPHPharmacist1679692529
  3. Marceli RogozaPharmacist1548706161
  4. Xiaofan Sun, PHARMACISTPharmacist1902592397
  5. Biru Tadesse, PHARMDPharmacist1205560521

Verify William Charles Eskridge 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 PH60565556
    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

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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

44 Medicare Part D claims for 41 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. William Eskridge44
  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. Arexvy21 claims
  2. Shingrix18 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.

William Charles Eskridge among 7,777 pharmacist records in Washington

William Charles Eskridge, PHARMD is one of 7,777 pharmacist records with a practice address in Washington. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 59% of them.

  • NPI issued2015 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 75% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 pharmacist records list a practice address in Oak Harbor

They are 25 of the 985 NPPES records with a practice address in Oak Harbor, and 7,777 pharmacist records in Washington.

The 8 pharmacist records with the nearest ZIP codes

  1. David Ball, PHARM.D.Oak Harbor, WA 982771376724112
  2. Erica Barlow, RPHOak Harbor, WA 982771760744700
  3. Marjorie Blaine, PHARMDOak Harbor, WA 982771952719833
  4. Dondi ByrneOak Harbor, WA 982771619270733
  5. Kambouzia Kiani-AnarakiOak Harbor, WA 982771295867026
  6. Dorothy Lewin, RPHOak Harbor, WA 982771508908013
  7. John Martin, RPHOak Harbor, WA 982771679692529
  8. Elizabeth Petrish, RPHOak Harbor, WA 982771487869426

Common questions

What is William Charles Eskridge, PHARMD's NPI number?

William Charles Eskridge, PHARMD's National Provider Identifier (NPI) is 1760868038, issued on Aug 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is William Charles Eskridge, PHARMD located?

The NPPES record lists a practice address at 31645 State Route 20, Oak Harbor, WA, 98277. Phone: (360) 679-3522. Providers update this record themselves, so call before visiting.

How can I verify William Charles Eskridge, PHARMD's license?

NPPES lists Washington license number PH60565556, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does William Charles Eskridge, PHARMD prescribe under Medicare Part D?

In 2024, William Charles Eskridge, PHARMD had 44 Medicare Part D claims for 41 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.