Zachary Masuda, MD
Psychiatry Physician · Hillsboro, OR
Zachary Masuda, MD is a psychiatry physician with a practice address in Hillsboro, Oregon, and NPI 1245869460, issued on Apr 8, 2020. Check the license on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zachary Masuda
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A204989 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9620 NE Tanasbourne Dr Ste 300, Hillsboro, OR 97124
- Phone
- (833) 351-8255
- Enumerated
- Apr 8, 2020
- Record last updated
- Feb 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20260217000177); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 764 in Oregon → Look up another NPI →
Also registered at 9620 NE Tanasbourne Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lucia Aguirre-Montana, MAMarriage & Family Therapist1710642137
- Allison Alti, MAMental Health Counselor1831818780
- Megan BingenMental Health Counselor1659821130
- Sarah Demott, DPTPhysical Therapist1902688906
- Evelyn DrambareanProfessional Counselor1528820313
- Amber Gordon, DNPPsychiatric/Mental Health Nurse Practitioner1992443873
Verify Zachary Masuda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
18 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $18.78
1 payment: food and beverage; the largest payer was Lundbeck LLC. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mccd CA Psychiatry Services PCSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Masuda among 764 psychiatry physician records in Oregon
Zachary Masuda, MD is one of 764 psychiatry physician records with a practice address in Oregon. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2020 · median 2009 among the 300 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Oregon
There are 764 psychiatry physician records in Oregon.
All 764 in Oregon → Every provider in Hillsboro → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Christine Arthur, M.D.Hillsboro, OR 971241164529780
- Alexandra BeardHillsboro, OR 971241992264980
- Kelly Cleaves, D.O.Hillsboro, OR 971241710245949
- Manya Dobaj, PMHNPHillsboro, OR 971241639368590
- Jennifer Scott, MDHillsboro, OR 971241164787735
- Anna Skosireva, MDHillsboro, OR 971241831922418
- Alyssa Torby, MDHillsboro, OR 971241528357282
- Yassmin Atefi, DOHillsboro, OR 971231396234175
Common questions
What is Zachary Masuda, MD's NPI number?
Zachary Masuda, MD's National Provider Identifier (NPI) is 1245869460, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Masuda, MD located?
The NPPES record lists a practice address at 9620 NE Tanasbourne Dr Ste 300, Hillsboro, OR, 97124. Phone: (833) 351-8255. Providers update this record themselves, so call before visiting.
How can I verify Zachary Masuda, MD's license?
Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zachary Masuda, MD prescribe under Medicare Part D?
In 2024, Zachary Masuda, MD had 18 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.