Catherine Liu
- Hospital affiliations
- 1
- Industry payments
- $136
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 3181 SW Sam Jackson Park Road, Portland, OR 97239
- Practice phone
- Call (503) 494-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Catherine Liu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Catherine Liu is an optometrist in Portland, Oregon
Catherine Liu practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.
Catherine Liu's NPI, 1346041936, was assigned on March 20, 2025. Catherine Liu graduated from Illinois College of Optometry at Chicago in 2025. Catherine Liu holds Oregon license 4790.
- NPI
- 1346041936NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567951312
- NPI enumeration date
- March 20, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 494-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Liu practices at OHSU Hospital in Portland, Oregon
Catherine Liu's primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.
- OHSU Hospital3181 SW Sam Jackson Park Road, Portland, OR 97239 · Multnomah CountyPhone(503) 494-9000
Source: Dmand AI Affiliation Data
Catherine Liu is affiliated with 3 sites of care and 1 medical group
Catherine Liu's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. The medical group on file is Oregon Health & Science University (OHSU). Dmand AI also links Catherine Liu to 1 more clinical lab and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Liu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OHSU Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across State of Oregon and 6.2K+ hospitals, with verified contacts in the same login.
Catherine Liu is one of 721 optometrists in Oregon
Optometrist is Catherine Liu's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Catherine Liu is licensed in Oregon.
Specialties and state licenses
- Optometrist, OregonPrimary
Optometrists near Catherine Liu
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Catherine Liu's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Catherine Liu's median patient age at 70, with 60% women.
Catherine Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
How Catherine Liu takes part in Medicare
Catherine Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Catherine Liu received $136 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine Liu from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $136.
Companies that paid Catherine Liu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Catherine Liu graduated from Illinois College of Optometry at Chicago
Catherine Liu graduated from Illinois College of Optometry at Chicago in 2025.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Catherine Liu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Catherine Liu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Liu's NPI number?
Catherine Liu's NPI number is 1346041936. It was assigned on March 20, 2025, and it is active in the NPI Registry.
What does Catherine Liu specialize in?
Catherine Liu is an optometrist in Portland, Oregon. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Catherine Liu practice?
Catherine Liu practices at 3181 SW Sam Jackson Park Road, Portland, OR 97239. Catherine Liu's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dmand AI also links Catherine Liu to 1 clinical lab and 1 group practice or clinic.
What is Catherine Liu's office phone number?
The practice phone on file for Catherine Liu is (503) 494-9000.
What is Catherine Liu's medical license number?
Catherine Liu holds Oregon license 4790.
Which hospitals is Catherine Liu affiliated with?
Catherine Liu practices at OHSU Hospital in Portland, Oregon.
What medical group is Catherine Liu part of?
Catherine Liu is linked to Oregon Health & Science University (OHSU).
Does Catherine Liu accept Medicare?
Yes. CMS lists Catherine Liu as accepting Medicare assignment.
Where did Catherine Liu go to medical school?
Catherine Liu graduated from Illinois College of Optometry at Chicago in 2025.
Has Catherine Liu received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Catherine Liu from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Catherine Liu been practicing?
Catherine Liu graduated from medical school in 2025, 1 years ago.
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