NPPES file of Aug 9, 2026

Heather M. Lowmaster, PHARMD

Ambulatory Care Pharmacist · Spokane, WA

Heather M. Lowmaster, PHARMD is an ambulatory care pharmacist with a practice address in Spokane, Washington, and NPI 1902319668, issued on Nov 15, 2017. Check the license (Washington PH60651842, 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
1902319668
Name
Heather M. Lowmaster
Credential
PHARMD
Primary taxonomy
Ambulatory Care Pharmacist 1835P2201X
License number
PH60651842 WA
Self-reported in NPPES; status is on the state search
Practice location
105 W 8TH Ave Ste 350, Spokane, WA 99204
Phone
(509) 474-2232
Enumerated
Nov 15, 2017
Record last updated
Nov 15, 2017 (not updated in 9 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 105 W 8TH Ave Ste 350

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

  1. Jin ChoePharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1699293688
  2. Nathan Le, PHARMDAmbulatory Care Pharmacist1841775459
  3. Taylor PlesePharmacist1528743135

Verify Heather M. Lowmaster 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 PH60651842
    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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69% fewer Medicare Part D claims than the average ambulatory care pharmacist in 2024

164 Medicare Part D claims for 92 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Heather Lowmaster164
  2. Specialty average527

Most prescribed

  1. Warfarin Sodium118 claims
  2. Enoxaparin Sodium23 claims
  3. Eliquis14 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.

Heather M. Lowmaster among 142 ambulatory care pharmacist records in Washington

Heather M. Lowmaster, PHARMD is one of 142 ambulatory care pharmacist records with a practice address in Washington. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 32% of them.

  • NPI issued2017 · 32% of these records are older, 57% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2017 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P2201X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ambulatory Care Pharmacist providers in Washington

There are 142 ambulatory care pharmacist records in Washington.

The 8 ambulatory care pharmacist records with the nearest ZIP codes

  1. Luke Dearden, PHARM.D.Spokane, WA 992041720532856
  2. Anisha Dhillon, PHARMDSpokane, WA 992041922988807
  3. Nathan Le, PHARMDSpokane, WA 992041841775459
  4. Jordan Smith, PHARMDSpokane, WA 992041881212751
  5. Amy AkramoffSpokane, WA 992051114880879
  6. Jennie ChangSpokane, WA 992051457965006
  7. Cheyenne Frazier, PHARMDSpokane, WA 992051437535127
  8. Therese Castrogiovanni, PHARMDSpokane, WA 992021316460447

Common questions

What is Heather M. Lowmaster, PHARMD's NPI number?

Heather M. Lowmaster, PHARMD's National Provider Identifier (NPI) is 1902319668, issued on Nov 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Heather M. Lowmaster, PHARMD located?

The NPPES record lists a practice address at 105 W 8TH Ave Ste 350, Spokane, WA, 99204. Phone: (509) 474-2232. Providers update this record themselves, so call before visiting.

How can I verify Heather M. Lowmaster, PHARMD's license?

NPPES lists Washington license number PH60651842, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Heather M. Lowmaster, PHARMD prescribe under Medicare Part D?

In 2024, Heather M. Lowmaster, PHARMD had 164 Medicare Part D claims for 92 beneficiaries; the average among ambulatory care pharmacist prescribers was 527. 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.