Stephanie Takeyo Chu, M.D., M.P.H.
Medical Oncology Physician · Portland, OR
Stephanie Takeyo Chu, M.D., M.P.H. is a medical oncology physician with a practice address in Portland, Oregon, and NPI 1619401486, issued on Apr 18, 2017. Check the license (Oregon MD215295, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephanie Takeyo Chu
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- MD215295 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1130 NW 22ND Ave Ste 150, Portland, OR 97210
- Phone
- (971) 262-9600
- Enumerated
- Apr 18, 2017
- Record last updated
- Sep 12, 2023
- Fax
- (971) 262-9601
- Medicare enrollment
- Enrolled (PECOS I20230828003072); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 107 in Oregon → Look up another NPI →
Also registered at 1130 NW 22ND Ave Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahad Aziz, MBACase Manager/Care Coordinator1023841400
- Matthew Blackburn, M.D.Medical Oncology Physician1376076828
- Hagen Kennecke, MD, MHA, FRCPCMedical Oncology Physician1578090270
- Julie Mitchell, A-GNPAdult Health Nurse Practitioner1447728746
- Apurva Pandey, M.DMedical Oncology Physician1023351137
- Jessica Weiler, FNPFamily Nurse Practitioner1922619915
Verify Stephanie Takeyo Chu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD215295Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average medical oncology physician in 2024
120 Medicare Part D claims for 28 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Dexamethasone11 claims
- Tamoxifen Citrate11 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.
The MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Professional ServicesPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Takeyo Chu among 107 medical oncology physician records in Oregon
Stephanie Takeyo Chu, M.D., M.P.H. is one of 107 medical oncology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.
- NPI issued2017 · 87% of these records are older, 6% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2017 · median 2003 among the 76 with a school on file
- Record last updated2023 · 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 207RX0202X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Oregon
There are 107 medical oncology physician records in Oregon.
All 107 in Oregon → Every provider in Portland → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Matthew Blackburn, M.D.Portland, OR 972101376076828
- Hagen Kennecke, MD, MHA, FRCPCPortland, OR 972101578090270
- Onyekachi Ogbonna, M.D.Portland, OR 972101992090112
- Apurva Pandey, M.DPortland, OR 972101023351137
- Todd Crocenzi, M.D.Portland, OR 972131336130806
- Brendan Curti, MDPortland, OR 972131861494650
- Bruce Dana, M.D.Portland, OR 972131558364570
- Mary Gearn, MDPortland, OR 972131972532836
Common questions
What is Stephanie Takeyo Chu, M.D., M.P.H.'s NPI number?
Stephanie Takeyo Chu, M.D., M.P.H.'s National Provider Identifier (NPI) is 1619401486, issued on Apr 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Takeyo Chu, M.D., M.P.H. located?
The NPPES record lists a practice address at 1130 NW 22ND Ave Ste 150, Portland, OR, 97210. Phone: (971) 262-9600. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Takeyo Chu, M.D., M.P.H.'s license?
NPPES lists Oregon license number MD215295, 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 Stephanie Takeyo Chu, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Stephanie Takeyo Chu, M.D., M.P.H. had 120 Medicare Part D claims for 28 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Stephanie Takeyo Chu, M.D., M.P.H.'s MIPS final score?
The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.