NPPES file of Aug 9, 2026

Diane Li-Chuan Yu-Davis, OD

Optometrist · Austin, TX

Diane Li-Chuan Yu-Davis, OD is an optometrist with a practice address in Austin, Texas, and NPI 1144206079, issued on Dec 22, 2005. Check the license (Texas 7703T, as entered in NPPES) with the Texas 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
1144206079
Name
Diane Li-Chuan Yu-Davis
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
7703T TX
12381T CA
Self-reported in NPPES; status is on the state search
Practice location
6406 N I H 35, Austin, TX 78752
Phone
(512) 454-4401
Enumerated
Dec 22, 2005
Record last updated
Nov 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160209001827); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6406 N I H 35

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

  1. David Kapelle, LCSWClinical Social Worker1346337300

Verify Diane Li-Chuan Yu-Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 7703T
    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
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77% fewer Medicare Part D claims than the average optometrist in 2024

64 Medicare Part D claims for 34 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 83% of claims.

  1. Diane Yu-Davis64
  2. Specialty average277

Most prescribed

  1. Xdemvy12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,842.06

24 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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. Diane Yu-Davis$1,842.06
  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.

Diane Li-Chuan Yu-Davis among 5,006 optometrist records in Texas

Diane Li-Chuan Yu-Davis, OD is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2003 · median 2010 among the 2,894 with a school on file
  • Record last updated2011 · 59% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Texas

There are 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Mutahir Ahmad, ODAustin, TX 787521871278127
  2. Jerry Brinegar, ODAustin, TX 787521861400574
  3. Scott Hruby, O.D.Austin, TX 787521942275417
  4. Justine Hung, O.D.Austin, TX 787521063852838
  5. Shahrokh Rouhani, O.D.Austin, TX 787521477734382
  6. Kelly Zhu, ODAustin, TX 787521821831165
  7. Jeremy Brueggemann, O.D.Austin, TX 787511811224132
  8. Thuy Do, O.D.Austin, TX 787531780721985

Common questions

What is Diane Li-Chuan Yu-Davis, OD's NPI number?

Diane Li-Chuan Yu-Davis, OD's National Provider Identifier (NPI) is 1144206079, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Diane Li-Chuan Yu-Davis, OD located?

The NPPES record lists a practice address at 6406 N I H 35, Austin, TX, 78752. Phone: (512) 454-4401. Providers update this record themselves, so call before visiting.

How can I verify Diane Li-Chuan Yu-Davis, OD's license?

NPPES lists Texas license number 7703T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Diane Li-Chuan Yu-Davis, OD prescribe under Medicare Part D?

In 2024, Diane Li-Chuan Yu-Davis, OD had 64 Medicare Part D claims for 34 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions 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.

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.