NPPES file of Aug 9, 2026

Catherine Chia-Yu Liu, O.D.

Optometrist · Tucson, AZ

Catherine Chia-Yu Liu, O.D. is an optometrist with a practice address in Tucson, Arizona, and NPI 1376930610, issued on Apr 24, 2015. Check the license (Arizona 002952, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376930610
Name
Catherine Chia-Yu Liu
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
002952 AZ
3390 CO
046011060 IL
830 NV
Self-reported in NPPES; status is on the state search
Practice location
707 N Alvernon Way Ste 301, Tucson, AZ 85711
Phone
(520) 694-1460
Enumerated
Apr 24, 2015
Record last updated
Jun 23, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest optometrist records → All 1,336 in Arizona → Look up another NPI →

Also registered at 707 N Alvernon Way Ste 301

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rita Bhakta, O.D.Optometrist1821137530
  2. Andrew Dieu, MDStudent in an Organized Health Care Education/Training Program1891438792
  3. Elham GhahariGlaucoma Specialist (Ophthalmology) Physician1336704410
  4. Rommel Izaguirre Pereira, MDPediatric Ophthalmology and Strabismus Specialist Physician1356692818
  5. Mireille Jabroun, MDPediatric Ophthalmology and Strabismus Specialist Physician1942780267
  6. Gavin Jaime, ODOptometrist1548157548

Verify Catherine Chia-Yu Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 002952    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

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Industry payments in 2024: $104.20

1 payment: food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Liu$104.20
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Catherine Chia-Yu Liu among 1,336 optometrist records in Arizona

Catherine Chia-Yu Liu, O.D. is one of 1,336 optometrist records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 66% of them.

  • NPI issued2015 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Arizona

There are 1,336 optometrist records in Arizona.

All 1,336 in Arizona → Every provider in Tucson → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Larry Allgood, ODTucson, AZ 857111316009566
  2. Rita Bhakta, O.D.Tucson, AZ 857111821137530
  3. Barry Blonder, O.D.Tucson, AZ 857111689671992
  4. Paul Cinalli, ODTucson, AZ 857111124139779
  5. Tami Friske, ODTucson, AZ 857111003812256
  6. John Hill, O.D.Tucson, AZ 857111932271012
  7. Norman Kupers, O.D.Tucson, AZ 857111083679641
  8. Peter Langenfeld Od, ODTucson, AZ 857111083670616

Common questions

What is Catherine Chia-Yu Liu, O.D.'s NPI number?

Catherine Chia-Yu Liu, O.D.'s National Provider Identifier (NPI) is 1376930610, issued on Apr 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Chia-Yu Liu, O.D. located?

The NPPES record lists a practice address at 707 N Alvernon Way Ste 301, Tucson, AZ, 85711. Phone: (520) 694-1460. Providers update this record themselves, so call before visiting.

How can I verify Catherine Chia-Yu Liu, O.D.'s license?

NPPES lists Arizona license number 002952, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.