NPPES file of Aug 9, 2026

Duc Mai

Pharmacist · Monroe, WA

Duc Mai is a pharmacist with a practice address in Monroe, Washington, and NPI 1558735605, issued on Nov 30, 2015. Check the license (Washington IR 60473508, 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
1558735605
Name
Duc Mai
Primary taxonomy
Pharmacist 183500000X
License number
IR 60473508 WA
Self-reported in NPPES; status is on the state search
Practice location
19200 N Kelsey St, Monroe, WA 98272
Phone
(360) 794-5555
Enumerated
Nov 30, 2015
Record last updated
Nov 30, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(360) 805-4797
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 19200 N Kelsey St

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

  1. Ingrid Acuna-Eaton, M.D.Family Medicine Physician1255438339
  2. Brittney Arakaki, PHARMDAmbulatory Care Pharmacist1831765288
  3. Rajni Aulakh, M.D.Psychiatry Physician1396034567
  4. Edward Bahk, D.O.Internal Medicine Physician1184812273
  5. Rhonda Bass, M. D.Family Medicine Physician1023014925
  6. Raul Brewster, PHARM.D.Pharmacist1821372111

Verify Duc Mai 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 IR 60473508
    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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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

32 Medicare Part D claims for 30 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. Duc Mai32
  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. Shingrix13 claims
  2. Abrysvo12 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.

Duc Mai among 7,777 pharmacist records in Washington

Duc Mai 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).

44 pharmacist records list a practice address in Monroe

They are 44 of the 630 NPPES records with a practice address in Monroe, and 7,777 pharmacist records in Washington.

The 8 pharmacist records with the nearest ZIP codes

  1. Carmela Andrada, PHARM.D.Monroe, WA 982721720391758
  2. Victoria Coons, RPHMonroe, WA 982721134430077
  3. Zeina EstaitieMonroe, WA 982721477844546
  4. Jessica Isono, PHARM.D.Monroe, WA 982721134289283
  5. Jeff Kauffman, RPHMonroe, WA 982721740381961
  6. Cindi Kenner, RPHMonroe, WA 982721922033257
  7. Henry Luckel, PHARMACISTMonroe, WA 982721235294901
  8. Michael Malan, DOCTORMonroe, WA 982721750681060

Common questions

What is Duc Mai's NPI number?

Duc Mai's National Provider Identifier (NPI) is 1558735605, issued on Nov 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Duc Mai located?

The NPPES record lists a practice address at 19200 N Kelsey St, Monroe, WA, 98272. Phone: (360) 794-5555. Providers update this record themselves, so call before visiting.

How can I verify Duc Mai's license?

NPPES lists Washington license number IR 60473508, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Duc Mai prescribe under Medicare Part D?

In 2024, Duc Mai had 32 Medicare Part D claims for 30 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.