THIEN CHUONG RICHARD LY MD
NPI 1093123051
Psychiatry & Neurology - Psychiatry in Corvallis, OR
About Thien Chuong Richard Ly Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THIEN CHUONG RICHARD LY MD (NPI 1093123051) is an individual psychiatry provider in Corvallis, Oregon, licensed in Oregon (MD189729) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Corvallis, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Thien Chuong Richard Ly 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
2Medicare enrollment records show Thien Chuong Richard Ly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corvallis, OR 97330
- Reassigned Medicare billing, Oregon enrollment
- 522 clinicians in this Medicare group
Albany, OR 97321
- Reassigned Medicare billing, Oregon enrollment
- 432 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 97330 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORVALLIS, OR 97330
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 Thien Chuong Richard Ly's NPI number?
The NPI number for Thien Chuong Richard Ly is 1093123051. It was assigned to this individual provider in the NPPES registry on July 22, 2014.
Where is Thien Chuong Richard Ly located?
Thien Chuong Richard Ly practices at 1112 NW Circle Blvd, Corvallis, OR 97330. The listed phone number is (541) 768-1221.
What is Thien Chuong Richard Ly's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Thien Chuong Richard Ly enrolled in Medicare?
Yes. Thien Chuong Richard Ly 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 Thien Chuong Richard Ly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thien Chuong Richard Ly reassigns Medicare benefits to 2 organizations: Good Samaritan Hospital Corvallis (Corvallis, OR) and Albany General Hospital (Albany, OR). 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 Thien Chuong Richard Ly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thien Chuong Richard Ly accept?
Health plans from Moda Health Plan, Inc. list Thien Chuong Richard Ly 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 Thien Chuong Richard Ly was last updated on August 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Thien Chuong Richard Ly, MD · NPI 1093123051
Psychiatry physician in Corvallis, Oregon. Individual provider, active in the CMS NPPES registry since July 22, 2014.
## Identity
- **NPI:** 1093123051 (Entity type: Individual)
- **Enumerated:** July 22, 2014
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** MD189729 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1112 NW CIRCLE BLVD, Corvallis, OR 97330-1462
- **Phone:** (541) 768-1221
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Good Samaritan Hospital Corvallis (NPI 1417266511, Corvallis, OR); Albany General Hospital (NPI 1306679816, Albany, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** August 16, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1093123051) · Data from the CMS NPPES public registry.