NPPES file of Aug 9, 2026

Audrey Xi Tai, D.O.

Ophthalmology Physician · Mission Viejo, CA

Audrey Xi Tai, D.O. is an ophthalmology physician with a practice address in Mission Viejo, California, and NPI 1942555818, issued on Jul 17, 2012. Check the license (California 20A14322, as entered in NPPES) on the Medical Board of California; 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
1942555818
Name
Audrey Xi Tai
Credential
D.O.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
20A14322 CA
Self-reported in NPPES; status is on the state search
Practice location
26800 Crown Valley Pkwy Ste 340, Mission Viejo, CA 92691
Phone
(949) 889-2020
Enumerated
Jul 17, 2012
Record last updated
Jun 8, 2026
Medicare enrollment
Enrolled (PECOS I20160413000926); accepts Medicare assignment
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 26800 Crown Valley Pkwy Ste 340

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

  1. Jesse Borke, M.D.Emergency Medicine Physician1386801058

Verify Audrey Xi Tai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A14322
    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
Open the California license search

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78% fewer Medicare Part D claims than the average ophthalmology physician in 2024

331 Medicare Part D claims for 145 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Audrey Tai331
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate67 claims
  2. Latanoprost46 claims
  3. Neomycin-Polymyxin-Dexameth29 claims
  4. Ketorolac Tromethamine25 claims
  5. Cyclosporine24 claims
  6. Dorzolamide-Timolol24 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: $293.04

8 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Audrey Tai$293.04
  2. Specialty average$4,535.02

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

Audrey Xi Tai among 2,899 ophthalmology physician records in California

Audrey Xi Tai, D.O. is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 78% of them.

  • NPI issued2012 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2012 · median 2001 among the 1,907 with a school on file
  • Record last updated2026 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Luis Chanes, M.D.Mission Viejo, CA 926911043277361
  2. Faris Ghosheh, MDMission Viejo, CA 926911922035781
  3. Ribhi Ghosheh, MDMission Viejo, CA 926911659474112
  4. Satvinder Gujral, M.D.Mission Viejo, CA 926911912928672
  5. David Gwynn, M.DMission Viejo, CA 926911003837766
  6. Samira Khan, MDMission Viejo, CA 926911679736672
  7. Mahmood Talebi, M.D.Mission Viejo, CA 926911730252867
  8. Grace Kim, MDIrvine, CA 926971003101874

Common questions

What is Audrey Xi Tai, D.O.'s NPI number?

Audrey Xi Tai, D.O.'s National Provider Identifier (NPI) is 1942555818, issued on Jul 17, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Audrey Xi Tai, D.O. located?

The NPPES record lists a practice address at 26800 Crown Valley Pkwy Ste 340, Mission Viejo, CA, 92691. Phone: (949) 889-2020. Providers update this record themselves, so call before visiting.

How can I verify Audrey Xi Tai, D.O.'s license?

NPPES lists California license number 20A14322, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Audrey Xi Tai, D.O. prescribe under Medicare Part D?

In 2024, Audrey Xi Tai, D.O. had 331 Medicare Part D claims for 145 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.