ARIEL CHEN M.D.
NPI 1730684184
Ophthalmology in Happy Valley, OR
About Ariel Chen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIEL CHEN M.D. (NPI 1730684184) is an individual ophthalmology provider in Happy Valley, Oregon, licensed in Pennsylvania (MD477769) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Ariel Chen M.d. 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 Ariel Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clackamas, OR 97015
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1871848457 (Washington)
- 3,207 clinicians in this Medicare group
Bala Cynwyd, PA 19004
- Reassigned Medicare billing, Pennsylvania enrollment
- 37 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 230 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97086 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ariel Chen's NPI number?
The NPI number for Ariel Chen is 1730684184. It was assigned to this individual provider in the NPPES registry on March 28, 2018.
Where is Ariel Chen located?
Ariel Chen practices at 12100 SE Stevens Rd, Happy Valley, OR 97086. The listed phone number is (180) 081-3200.
What is Ariel Chen's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Ariel Chen enrolled in Medicare?
Yes. Ariel 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 Ariel Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Chen reassigns Medicare benefits to 3 organizations: Kaiser Foundation Health Plan Of The Northwest (Clackamas, OR), Ophthalmic Partners PC (Bala Cynwyd, PA) and Wills Eye Ophthalmology Clinic, Inc (Philadelphia, PA). 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 Ariel Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ariel Chen accept?
Health plans from Kaiser Permanente list Ariel 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.
When was this NPI record last updated?
The NPPES record for Ariel Chen was last updated on August 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Ariel Chen, M.D. · NPI 1730684184
Ophthalmology physician in Happy Valley, Oregon. Individual provider, active in the CMS NPPES registry since March 28, 2018.
## Identity
- **NPI:** 1730684184 (Entity type: Individual)
- **Enumerated:** March 28, 2018
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD477769 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 12100 SE STEVENS RD, Happy Valley, OR 97086
- **Phone:** (180) 081-3200
## 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): Kaiser Foundation Health Plan Of The Northwest (NPI 1174851505, Clackamas, OR); Ophthalmic Partners PC (NPI 1114531688, Bala Cynwyd, PA); Wills Eye Ophthalmology Clinic, Inc (NPI 1184624009, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** August 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1730684184) · Data from the CMS NPPES public registry.