Hisham A. Bismar, D.O.
Orthopaedic Surgery Physician · Portland, OR
Hisham A. Bismar, D.O. is an orthopaedic surgery physician with a practice address in Portland, Oregon, and NPI 1477714749, issued on Jun 19, 2008. Check the license (Oregon DO28567, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Hisham A. Bismar
- Credential
- D.O.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- DO28567 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3550 N Interstate Ave, Portland, OR 97227
- Phone
- (800) 813-2000
- Enumerated
- Jun 19, 2008
- Record last updated
- Apr 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20080929000178); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2001
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 335 in Oregon → Look up another NPI →
Also registered at 3550 N Interstate Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kaylene Adams, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1669922035
- John Alferes, M.D.Internal Medicine Physician1679680805
- James Allen, M.M.F.T.Addiction (Substance Use Disorder) Counselor1821192279
- Brad Anderson, M.D.Addiction Medicine (Family Medicine) Physician1245323724
- Brenda Annotti, F.N.P.Gerontology Registered Nurse1255335295
Verify Hisham A. Bismar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO28567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
120 Medicare Part D claims for 92 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 100 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen58 claims
- Oxycodone Hcl37 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
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hisham A. Bismar among 335 orthopaedic surgery physician records in Oregon
Hisham A. Bismar, D.O. is one of 335 orthopaedic surgery physician records with a practice address in Oregon. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 70% of them.
- NPI issued2008 · 70% of these records are older, 25% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2001 · median 2002 among the 165 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Oregon
There are 335 orthopaedic surgery physician records in Oregon.
All 335 in Oregon → Every provider in Portland → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Christopher Achterman, MDPortland, OR 972271811966518
- Jeremy Becker, MDPortland, OR 972271598735755
- Rebecca Clinton, MDPortland, OR 972271124228929
- David Noall, MDPortland, OR 972271336118561
- Kristen Thomas, MDPortland, OR 972271235353996
- Scott Young, M.D.Portland, OR 972271154434041
- Hannah Aultman, MDPortland, OR 972251447593967
- Nicole Behnke, MDPortland, OR 972251952595936
Common questions
What is Hisham A. Bismar, D.O.'s NPI number?
Hisham A. Bismar, D.O.'s National Provider Identifier (NPI) is 1477714749, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Hisham A. Bismar, D.O. located?
The NPPES record lists a practice address at 3550 N Interstate Ave, Portland, OR, 97227. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Hisham A. Bismar, D.O.'s license?
NPPES lists Oregon license number DO28567, 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 Hisham A. Bismar, D.O. prescribe under Medicare Part D?
In 2024, Hisham A. Bismar, D.O. had 120 Medicare Part D claims for 92 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.