Punprapai Boriboonsomsin
Hematology & Oncology Physician · Portland, OR
Punprapai Boriboonsomsin is a hematology & oncology physician with a practice address in Portland, Oregon, and NPI 1114176856, issued on Sep 18, 2008. Check the license (Oregon MD168831, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Punprapai Boriboonsomsin
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD168831 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3600 N Interstate Ave, Portland, OR 97227
- Phone
- (800) 813-2000
- Enumerated
- Sep 18, 2008
- Record last updated
- Feb 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20140923002699); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 138 in Oregon → Look up another NPI →
Also registered at 3600 N Interstate Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Alexander, AU.DAudiologist1912949694
- Rulla AlsaediPharmacist1942907266
- Jennifer AndersonOncology Registered Nurse1942139019
- Shareen BakerOptician1851488373
- Christine Barnett, M.D.Hematology & Oncology Physician1679772743
- Lane Barton, MDPhysical Medicine & Rehabilitation Physician1114036746
Verify Punprapai Boriboonsomsin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD168831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,383 Medicare Part D claims for 486 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 83 claims were for opioids.
Most prescribed
- Anastrozole506 claims
- Ondansetron Hcl141 claims
- Dexamethasone133 claims
- Prochlorperazine Maleate131 claims
- Letrozole123 claims
- Ibrance116 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).
Punprapai Boriboonsomsin among 138 hematology & oncology physician records in Oregon
Punprapai Boriboonsomsin is one of 138 hematology & oncology physician records with a practice address in Oregon. 78% 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 64% of them.
- NPI issued2008 · 64% of these records are older, 31% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2001 · median 2001 among the 97 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Oregon
There are 138 hematology & oncology physician records in Oregon.
All 138 in Oregon → Every provider in Portland → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Christine Barnett, M.D.Portland, OR 972271679772743
- Daniel Da Graca, M.D.Portland, OR 972271659534527
- Robert Ellis, DOPortland, OR 972271972729044
- Tony Ho, MDPortland, OR 972271417949124
- Jody Kujovich, MDPortland, OR 972271972562809
- Jason Mann, MD,MPHPortland, OR 972271194837419
- Abdul Hai Mansoor, MDPortland, OR 972271790934149
- Sandeep Mashru, MDPortland, OR 972271629053855
Common questions
What is Punprapai Boriboonsomsin's NPI number?
Punprapai Boriboonsomsin's National Provider Identifier (NPI) is 1114176856, issued on Sep 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Punprapai Boriboonsomsin located?
The NPPES record lists a practice address at 3600 N Interstate Ave, Portland, OR, 97227. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Punprapai Boriboonsomsin's license?
NPPES lists Oregon license number MD168831, 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 Punprapai Boriboonsomsin prescribe under Medicare Part D?
In 2024, Punprapai Boriboonsomsin had 2,383 Medicare Part D claims for 486 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.