MICHAEL CHAO CHEN MD
NPI 1881126241
Urology in Portland, OR
About Michael Chao Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL CHAO CHEN MD (NPI 1881126241) is an individual urology provider in Portland, Oregon, licensed in Oregon (MD227748) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Legacy Good Samaritan Medical Center, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael Chao Chen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Michael Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 387 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 1,248 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Legacy Good Samaritan Medical Center
Acute Care Hospitals · Portland, ORLegacy Mount Hood Medical Center
Acute Care Hospitals · Gresham, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97210
PORTLAND, OR 97210
PORTLAND, OR 97210
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Chen's NPI number?
The NPI number for Michael Chen is 1881126241. It was assigned to this individual provider in the NPPES registry on April 3, 2017.
Where is Michael Chen located?
Michael Chen practices at 2222 NW Lovejoy St Ste 304, Portland, OR 97210. The listed phone number is (503) 413-5787.
What is Michael Chen's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Michael Chen enrolled in Medicare?
Yes. Michael Chen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Chen reassigns Medicare benefits to 3 organizations: Legacy Good Samaritan Hospital And Medical Center (Portland, OR), Legacy Clinics LLC (Portland, OR) and Southern California Permanente Medical Group (Lancaster, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Chen accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Michael Chen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Chen affiliated with any hospitals?
According to CMS data, Michael Chen is affiliated with Legacy Good Samaritan Medical Center and Legacy Mount Hood Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Chen was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Michael Chao Chen, MD · NPI 1881126241
Urology physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since April 3, 2017.
## Identity
- **NPI:** 1881126241 (Entity type: Individual)
- **Enumerated:** April 3, 2017
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** MD227748 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 2222 NW LOVEJOY ST STE 304, Portland, OR 97210-5100
- **Phone:** (503) 413-5787
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Legacy Good Samaritan Hospital And Medical Center (NPI 1780608216, Portland, OR); Legacy Clinics LLC (NPI 1902827272, Portland, OR); Southern California Permanente Medical Group (NPI 1982863783, Lancaster, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** July 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1881126241) · Data from the CMS NPPES public registry.