NPPES file of Aug 9, 2026

David Wei Chia, M.D. FACS MBA

Ophthalmology Physician · Irvine, CA

David Wei Chia, M.D. FACS MBA is an ophthalmology physician with a practice address in Irvine, California, and NPI 1215970892, issued on Jun 13, 2006. Check the license (California A95328, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215970892
Name
David Wei Chia
Credential
M.D. FACS MBA
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A95328 CA
Self-reported in NPPES; status is on the state search
Practice location
15785 Laguna Canyon RD, Irvine, CA 92618
Phone
(949) 753-1163
Enumerated
Jun 13, 2006
Record last updated
Oct 7, 2025
Fax
(949) 753-1949
Medicare enrollment
Enrolled (PECOS I20070209000636); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2002
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 15785 Laguna Canyon RD

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

  1. Li-Li Chia, M.D.Ophthalmology Physician1295778819
  2. Arthur Corish, O.D.Optometrist1043228182
  3. Chun-Ming Fu, L.ACAcupuncturist1164696670
  4. Shahla Heshmati, M.D.Pediatric Adolescent Medicine Physician1831203744
  5. Shih-Jwo Huang, M.D. PH.D. FCAPAnatomic Pathology & Clinical Pathology Physician1669415378
  6. Firoozeh Jahroumi, M.D.Family Medicine Physician1053310946

Verify David Wei Chia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A95328
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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36% fewer Medicare Part D claims than the average ophthalmology physician in 2024

969 Medicare Part D claims for 287 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. David Chia969
  2. Specialty average1,518

Most prescribed

  1. Latanoprost335 claims
  2. Timolol Maleate124 claims
  3. Dorzolamide-Timolol83 claims
  4. Ketorolac Tromethamine68 claims
  5. Prednisolone Acetate40 claims
  6. Neomycin-Polymyxin-Dexameth32 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.

The MIPS final score for 2023 (Medicare payment program): 87.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score65.2
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilityout of 100 · 25%91.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $461.02

13 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. David Chia$461.02
  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.

Bills Medicare through one group practice

  1. Irvine Eye Physicians And Surgeons IncorporatedIrvine, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Wei Chia among 2,899 ophthalmology physician records in California

David Wei Chia, M.D. FACS MBA 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2002 · median 2001 among the 1,907 with a school on file
  • Record last updated2025 · 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. Li-Li Chia, M.D.Irvine, CA 926181295778819
  2. Howard Conn, MDIrvine, CA 926181245282540
  3. Melanie Erb, M.D.Irvine, CA 926181366458200
  4. Nengjie Ge, M.D.Irvine, CA 926181871569335
  5. Zahra Ghiasi, MDIrvine, CA 926181669520490
  6. Andrew Lee, M.D.Irvine, CA 926181336536861
  7. Marjorie Mosier, MDIrvine, CA 926181962436154
  8. Zackery Oakey, MDIrvine, CA 926181720320872

Common questions

What is David Wei Chia, M.D. FACS MBA's NPI number?

David Wei Chia, M.D. FACS MBA's National Provider Identifier (NPI) is 1215970892, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Wei Chia, M.D. FACS MBA located?

The NPPES record lists a practice address at 15785 Laguna Canyon RD, Irvine, CA, 92618. Phone: (949) 753-1163. Providers update this record themselves, so call before visiting.

How can I verify David Wei Chia, M.D. FACS MBA's license?

NPPES lists California license number A95328, 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 David Wei Chia, M.D. FACS MBA prescribe under Medicare Part D?

In 2024, David Wei Chia, M.D. FACS MBA had 969 Medicare Part D claims for 287 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is David Wei Chia, M.D. FACS MBA's MIPS final score?

The 2023 MIPS final score is 87.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.