Individual Healthcare Provider
Christine Ryu, MD
Provider's NPPES record last updated: August 12, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1821615808
- Primary Specialty
- Ophthalmology
- Practice Location
- Lake Oswego, Oregon
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 7:31 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Ophthalmology
Allopathic & Osteopathic Physicians
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Taxonomy code 207W00000X Ophthalmology
Ophthalmic Plastic and Reconstructive Surgery
Allopathic & Osteopathic Physicians
A physician who specializes in oculofacial plastic and reconstructive surgery. This subspecialty combines orbital and periocular surgery with facial plastic surgery, and includes aesthetic and reconstructive surgery of the face, orbit, eyelid, and lacrimal system. Practitioners evaluate, diagnose and treat conditions involving the eyelids, brows, midface, orbits, lacrimal systems and surrounding and supporting structures of the face and neck.
Taxonomy code 207WX0200X
Provider-Reported License Information
- Ophthalmology (Oregon)
- MD229531
- Ophthalmology (Missouri)
- 2024012069
Practice Locations
Practice Location
9 Monroe Pkwy Ste 160
Lake Oswego, Oregon 97035-8863
Phone: (503) 636-2551
Additional Practice Location
9135 Sw Barnes Rd Ste 961
Portland, Oregon 97225-6699
Phone: (503) 292-0848
Record Information
- Enumeration Date
- June 25, 2020
- Provider's NPPES Record Last Updated
- August 12, 2026
- Certification Date
- August 12, 2026
- NPISignal NPPES Dataset
- August 2026
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