David Damian Masolak, MD
Psychiatry Physician · Portland, OR
David Damian Masolak, MD is a psychiatry physician with a practice address in Portland, Oregon, and NPI 1205451085, issued on Jun 8, 2020. Check the license (Oregon MD221951, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Damian Masolak
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD221951 OR
94-10378 KS
Self-reported in NPPES; status is on the state search - Practice location
- 5228 NE Hoyt St, Portland, OR 97213
- Phone
- (503) 215-4860
- Enumerated
- Jun 8, 2020
- Record last updated
- May 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20240906001334); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 764 in Oregon → Look up another NPI →
Also registered at 5228 NE Hoyt St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andris Antoniskis, MDInternal Medicine Physician1528067972
- Leslie Christianson, DOPsychiatry Physician1235205790
- Jennifer Coffman, M.D.Psychiatry Physician1801833553
- Joy Dunstan, LPC, NCC, MACProfessional Counselor1992160840
- Daniel Fischer, M.D.Psychiatry Physician1275875189
- Crystal Hall, LPC, LMHCMental Health Counselor1780064048
Verify David Damian Masolak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD221951Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average psychiatry physician in 2024
438 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl45 claims
- Sertraline Hcl35 claims
- Lamotrigine28 claims
- Duloxetine Hcl26 claims
- Clonazepam24 claims
- Bupropion Xl23 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.
Bills Medicare through one group practice
- Vigilias LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Damian Masolak among 764 psychiatry physician records in Oregon
David Damian Masolak, 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 Portland → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Leslie Christianson, DOPortland, OR 972131235205790
- Jennifer Coffman, M.D.Portland, OR 972131801833553
- Thomas Flynn, MDPortland, OR 972131326022989
- Robert Gold, MDPortland, OR 972131558361808
- Aika Gumboc, MDPortland, OR 972131073599528
- Alex Jenkins, MDPortland, OR 972131306877535
- Brian Liebreich, MDPortland, OR 972131669456232
- Douglas Luther, MDPortland, OR 972131568446136
Common questions
What is David Damian Masolak, MD's NPI number?
David Damian Masolak, MD's National Provider Identifier (NPI) is 1205451085, issued on Jun 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is David Damian Masolak, MD located?
The NPPES record lists a practice address at 5228 NE Hoyt St, Portland, OR, 97213. Phone: (503) 215-4860. Providers update this record themselves, so call before visiting.
How can I verify David Damian Masolak, MD's license?
NPPES lists Oregon license number MD221951, as entered by the provider. 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 David Damian Masolak, MD prescribe under Medicare Part D?
In 2024, David Damian Masolak, MD had 438 Medicare Part D claims for 32 beneficiaries; 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.