Michael Chao Chen, MD
Urology Physician · Portland, OR
Michael Chao Chen, MD is a urology physician with a practice address in Portland, Oregon, and NPI 1881126241, issued on Apr 3, 2017. Check the license (Oregon MD227748, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Chao Chen
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- MD227748 OR
A158038 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2222 NW Lovejoy St Ste 304, Portland, OR 97210
- Phone
- (503) 413-5787
- Enumerated
- Apr 3, 2017
- Record last updated
- Jul 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20260116001322); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 188 in Oregon → Look up another NPI →
Also registered at 2222 NW Lovejoy St Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leslie Palacios-Helgeson, MDObstetrics & Gynecology Physician1770945172
Verify Michael Chao Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD227748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average urology physician in 2024
57 Medicare Part D claims for 33 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl17 claims
- Finasteride16 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 practice group's MIPS final score for 2023 (Medicare payment program): 81.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Legacy Clinics LLCPortland, OR
- Legacy Good Samaritan Hospital And Medical CenterPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Chao Chen among 188 urology physician records in Oregon
Michael Chao Chen, MD is one of 188 urology 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 92% of them.
- NPI issued2017 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2017 · median 2004 among the 134 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Oregon
There are 188 urology physician records in Oregon.
All 188 in Oregon → Every provider in Portland → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Bruce Blank, M.D.Portland, OR 972101992809966
- Sasha Druskin, M.D.Portland, OR 972101376885418
- Michael Kaempf, MDPortland, OR 972101194712182
- Bruce Lowe, MDPortland, OR 972101407881493
- Gregory McCoy, MDPortland, OR 972101447247416
- Kevin McEvoy, MDPortland, OR 972101730176702
- Stanley Myers, M.D.Portland, OR 972101740288158
- Thomas Pitre, MDPortland, OR 972101902831944
Common questions
What is Michael Chao Chen, MD's NPI number?
Michael Chao Chen, MD's National Provider Identifier (NPI) is 1881126241, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Michael Chao Chen, MD located?
The NPPES record lists a practice address at 2222 NW Lovejoy St Ste 304, Portland, OR, 97210. Phone: (503) 413-5787. Providers update this record themselves, so call before visiting.
How can I verify Michael Chao Chen, MD's license?
NPPES lists Oregon license number MD227748, 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 Michael Chao Chen, MD prescribe under Medicare Part D?
In 2024, Michael Chao Chen, MD had 57 Medicare Part D claims for 33 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Michael Chao Chen, MD's MIPS final score?
The 2023 MIPS final score is 81.1 of 100, reported for the practice group. 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.