Sunah Byun
Ambulatory Care Pharmacist · Portland, OR
Sunah Byun is an ambulatory care pharmacist with a practice address in Portland, Oregon, and NPI 1801179981, issued on Sep 24, 2011. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sunah Byun
- Primary taxonomy
- Ambulatory Care Pharmacist 1835P2201X
- License numbers
- 1801179981 NJ
28RI03248900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 13470 NW Carnell RD, Portland, OR 97229
- Phone
- (503) 646-3438
- Enumerated
- Sep 24, 2011
- Record last updated
- Aug 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 0190080 NJ
- Entity
- Type 1 · individual
8 nearest ambulatory care pharmacist records → All 93 in Oregon → Look up another NPI →
Verify Sunah Byun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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, 90% of the cost of the top drugs
177 Medicare Part D claims for 154 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.
- Arexvy56 claims
- Shingrix53 claims
- Boostrix Tdap46 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.
Sunah Byun among 93 ambulatory care pharmacist records in Oregon
Sunah Byun is one of 93 ambulatory care pharmacist records with a practice address in Oregon. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 2% of them.
- NPI issued2011 · 2% of these records are older, 97% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2021 · 63% 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 Oregon 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 Oregon
There are 93 ambulatory care pharmacist records in Oregon.
All 93 in Oregon → Every provider in Portland → Ambulatory Care Pharmacist nationwide →
The 8 ambulatory care pharmacist records with the nearest ZIP codes
- Zachary Anderson, PHARM.D.Portland, OR 972301497693022
- Kate LewisPortland, OR 972301134662323
- Robert Martini, PHARMD.Portland, OR 972301265977086
- Megan Metz, PHARMDPortland, OR 972301134527203
- Adrienne Tedesco, PHARMDPortland, OR 972301720869811
- Sara Westby, PHARMDPortland, OR 972301992161483
- Stephen Glenn, RPHPortland, OR 972271619419942
- Rachael Highton, PHARMDPortland, OR 972271417491846
Common questions
What is Sunah Byun's NPI number?
Sunah Byun's National Provider Identifier (NPI) is 1801179981, issued on Sep 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sunah Byun located?
The NPPES record lists a practice address at 13470 NW Carnell RD, Portland, OR, 97229. Phone: (503) 646-3438. Providers update this record themselves, so call before visiting.
How can I verify Sunah Byun's license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Sunah Byun prescribe under Medicare Part D?
In 2024, Sunah Byun had 177 Medicare Part D claims for 154 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.