Registry data as of Aug 27, 2026

James Bossmann, M.D.

Psychiatry Physician · Gresham, OR

James Bossmann, M.D. is a psychiatry physician with a practice address in Gresham, Oregon, and NPI 1255867065, issued on May 11, 2017. Check the license (Oregon MD205178, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1255867065
Name
James Bossmann
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD205178 OR
MD61038794 WA
Self-reported in NPPES; status is on the state search
Practice location
1700 NW Civic Dr Ste 310, Gresham, OR 97030
Phone
(503) 666-8832
Enumerated
May 11, 2017
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.
Download card Updates feed

Also registered at 1700 NW Civic Dr Ste 310

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

  1. Nicole Adams, QMHPMental Health Counselor1801531181
  2. Emily AlderaenProfessional Counselor1609653690
  3. Heidi Bermeosolo, LPCAddiction (Substance Use Disorder) Counselor1275866626
  4. Kathryn Clark, MC, LPCProfessional Counselor1821434317
  5. Myron Falkner, PMHNPPsychiatric/Mental Health Nurse Practitioner1598196198
  6. Shantika Green, LCSWMental Health Counselor1326656851

Verify James Bossmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD205178    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
Open the Oregon 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.

46% more Medicare Part D claims than the average psychiatry physician in 2024

1,472 Medicare Part D claims for 127 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. James Bossmann1,472
  2. Specialty average1,010

Most prescribed

  1. Lamotrigine118 claims
  2. Bupropion Xl90 claims
  3. Duloxetine Hcl78 claims
  4. Guanfacine Hcl Er75 claims
  5. Aripiprazole63 claims
  6. Clonazepam62 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.

Psychiatry Physician providers in Oregon

There are 697 psychiatry physician records in Oregon.

All 697 in Oregon → Every provider in Gresham →

Other psychiatry physician records in Oregon

  1. Martha Aaron, MDSalem, OR1457424350
  2. Atheir Abbas, MD, PHDPortland, OR1700178175
  3. Misoo Abele, MDBend, OR1275792053
  4. Prathyush Adapa, DOCorvallis, OR1487346946
  5. Zachariah Adham, MDPortland, OR1588290431
  6. Bikash AdhikariCorvallis, OR1225772189
  7. Steven Aguilar, M.D.Portland, OR1871883082
  8. Yetunde Akins, M.DKlamath Falls, OR1225317100
  9. Veronica Alfero, MDEugene, OR1205997913
  10. Jonathan Allen, MDPortland, OR1215557830

Common questions

What is James Bossmann, M.D.'s NPI number?

James Bossmann, M.D.'s National Provider Identifier (NPI) is 1255867065, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is James Bossmann, M.D. located?

The NPPES record lists a practice address at 1700 NW Civic Dr Ste 310, Gresham, OR, 97030. Phone: (503) 666-8832. Providers update this record themselves, so call before visiting.

How can I verify James Bossmann, M.D.'s license?

NPPES lists Oregon license number MD205178, 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 James Bossmann, M.D. prescribe under Medicare Part D?

In 2024, James Bossmann, M.D. had 1,472 Medicare Part D claims for 127 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.