Helen S. Do
Ambulatory Care Pharmacist · Seattle, WA
Helen S. Do is an ambulatory care pharmacist with a practice address in Seattle, Washington, and NPI 1922594480, issued on Jul 9, 2018. Check the license (Washington 60716080, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helen S. Do
- Primary taxonomy
- Ambulatory Care Pharmacist 1835P2201X
- License number
- 60716080 WA
Self-reported in NPPES; status is on the state search - Practice location
- 822 20TH Ave, Seattle, WA 98122
- Phone
- (206) 890-0150
- Enumerated
- Jul 9, 2018
- Record last updated
- Jul 9, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (888) 458-8818
- Entity
- Type 1 · individual
8 nearest ambulatory care pharmacist records → All 142 in Washington → Look up another NPI →
Also registered at 822 20TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jordan Lo, PHARMDPharmacist1487162525
- Mulumebet Wubishet, PHARMACISTAmbulatory Care Pharmacist1124512918
Verify Helen S. Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60716080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 93% of the cost of the top drugs
137 Medicare Part D claims for 131 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
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.
- Arexvy49 claims
- Shingrix49 claims
- Boostrix Tdap30 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.
Helen S. Do among 142 ambulatory care pharmacist records in Washington
Helen S. Do 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 2018, is newer than 43% of them.
- NPI issued2018 · 43% of these records are older, 46% 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 updated2018 · 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.
All 142 in Washington → Every provider in Seattle → Ambulatory Care Pharmacist nationwide →
The 8 ambulatory care pharmacist records with the nearest ZIP codes
- Lena Perry, PHARMDSeattle, WA 981221609384874
- Navpreet Samra, PHARMDSeattle, WA 981221831784743
- Megan Schmidt-Warnecke, RPHSeattle, WA 981221023566346
- Jesse Tegtmeyer, PHARMDSeattle, WA 981221578181384
- Justin Vo, PHARMDSeattle, WA 981221396457313
- Chung Wu, PHARMDSeattle, WA 981221578795910
- Mulumebet Wubishet, PHARMACISTSeattle, WA 981221124512918
- Kendyl SingSeattle, WA 981151144923079
Common questions
What is Helen S. Do's NPI number?
Helen S. Do's National Provider Identifier (NPI) is 1922594480, issued on Jul 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Helen S. Do located?
The NPPES record lists a practice address at 822 20TH Ave, Seattle, WA, 98122. Phone: (206) 890-0150. Providers update this record themselves, so call before visiting.
How can I verify Helen S. Do's license?
NPPES lists Washington license number 60716080, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Helen S. Do prescribe under Medicare Part D?
In 2024, Helen S. Do had 137 Medicare Part D claims for 131 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.