NPPES file of Aug 9, 2026

Margaret Tang-Xue

Pharmacist · Redmond, WA

Margaret Tang-Xue is a pharmacist with a practice address in Redmond, Washington, and NPI 1003137225, issued on Jun 22, 2010. Check the license (Washington PH00057918, 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
1003137225
Name
Margaret Tang-Xue
Primary taxonomy
Pharmacist 183500000X
License number
PH00057918 WA
Self-reported in NPPES; status is on the state search
Practice location
17220 Redmond Way NE, Redmond, WA 98052
Phone
(425) 883-1516
Enumerated
Jun 22, 2010
Record last updated
Jun 22, 2010 (not updated in 16 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.
Download card Updates feed

Verify Margaret Tang-Xue 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 PH00057918
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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

54 Medicare Part D claims for 53 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. Margaret Tang-Xue54
  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. Abrysvo23 claims
  2. Shingrix13 claims
  3. Arexvy11 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.

Margaret Tang-Xue among 7,777 pharmacist records in Washington

Margaret Tang-Xue 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 2010, is newer than 23% of them.

  • NPI issued2010 · 23% of these records are older, 68% 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 updated2010 · 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).

84 pharmacist records list a practice address in Redmond

They are 84 of the 1,797 NPPES records with a practice address in Redmond, and 7,777 pharmacist records in Washington.

The 8 pharmacist records with the nearest ZIP codes

  1. Emily Armantrout, RPHRedmond, WA 980521346217007
  2. Melanie CallRedmond, WA 980521366582439
  3. Mary CarpenterRedmond, WA 980521477693547
  4. Mary Fors, R.PHRedmond, WA 980521518007665
  5. Susan Hoang, PHARMDRedmond, WA 980521588635742
  6. Debbie Hung, RPHRedmond, WA 980521700864790
  7. Lisa O'Brochta, PHARMACISTRedmond, WA 980521790823433
  8. Cynthia RobinsonRedmond, WA 980521578601910

Common questions

What is Margaret Tang-Xue's NPI number?

Margaret Tang-Xue's National Provider Identifier (NPI) is 1003137225, issued on Jun 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Tang-Xue located?

The NPPES record lists a practice address at 17220 Redmond Way NE, Redmond, WA, 98052. Phone: (425) 883-1516. Providers update this record themselves, so call before visiting.

How can I verify Margaret Tang-Xue's license?

NPPES lists Washington license number PH00057918, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Tang-Xue prescribe under Medicare Part D?

In 2024, Margaret Tang-Xue had 54 Medicare Part D claims for 53 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.