NPPES file of Aug 9, 2026

Paul Duy Luong, OD

Optometrist · Saint Louis, MO

Paul Duy Luong, OD is an optometrist with a practice address in Saint Louis, Missouri, and NPI 1992155923, issued on Jun 21, 2016. Check the license (Missouri 2016017804, as entered in NPPES) with the Missouri 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992155923
Name
Paul Duy Luong
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
2016017804 MO
Self-reported in NPPES; status is on the state search
Practice location
9890 Clayton RD, Saint Louis, MO 63124
Phone
(314) 395-9613
Enumerated
Jun 21, 2016
Record last updated
Dec 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160628002456); accepts Medicare assignment
Medical or professional school
University Of Missouri St Louis - School Of Optometry, 2016
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 9890 Clayton RD

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

  1. Danielle Endejan, MA PLPCCounselor1124426390
  2. Melissa FranolichSocial Worker1588029557
  3. Luis Giuffra, MD PHDPsychiatry Physician1831110618
  4. Madeline Goodwill, LMSWSocial Worker1568993137
  5. Sharon Jick, M.D.Ophthalmology Physician1801830039
  6. Jennifer Mathews, PH.D.Clinical Neuropsychologist1851621296

Verify Paul Duy Luong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2016017804
    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 Missouri 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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34% fewer Medicare Part D claims than the average optometrist in 2024

183 Medicare Part D claims for 70 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Paul Luong183
  2. Specialty average277

Most prescribed

  1. Latanoprost55 claims
  2. Neomycin-Polymyxin-Dexameth33 claims
  3. Dorzolamide Hcl12 claims
  4. Dorzolamide-Timolol12 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score100.0
  2. Costout of 100 · 30%32.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $10,641.18

30 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. Paul Luong$10,641
  2. Specialty average$770

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. Complete Eye Care IncSaint Louis, MO

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

Paul Duy Luong among 1,242 optometrist records in Missouri

Paul Duy Luong, OD is one of 1,242 optometrist records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.

  • NPI issued2016 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2007 among the 768 with a school on file
  • Record last updated2019 · 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 152W00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Missouri

There are 1,242 optometrist records in Missouri.

The 8 optometrist records with the nearest ZIP codes

  1. Monika BirchardSaint Louis, MO 631241750249223
  2. Lauren Dust, ODSaint Louis, MO 631241952040701
  3. Alexa Kojima, O.D.Saint Louis, MO 631241629381769
  4. Mohammed Salman, ODSaint Louis, MO 631241225760200
  5. Sara Strasser, O.D.Saint Louis, MO 631241407824139
  6. Olta Cuci, O.D.Saint Louis, MO 631251639484405
  7. Carrie Gaines, ODSaint Louis, MO 631231407874183
  8. Theresa Nguyen, O.D.Saint Louis, MO 631251649406067

Common questions

What is Paul Duy Luong, OD's NPI number?

Paul Duy Luong, OD's National Provider Identifier (NPI) is 1992155923, issued on Jun 21, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Paul Duy Luong, OD located?

The NPPES record lists a practice address at 9890 Clayton RD, Saint Louis, MO, 63124. Phone: (314) 395-9613. Providers update this record themselves, so call before visiting.

How can I verify Paul Duy Luong, OD's license?

NPPES lists Missouri license number 2016017804, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Paul Duy Luong, OD prescribe under Medicare Part D?

In 2024, Paul Duy Luong, OD had 183 Medicare Part D claims for 70 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Paul Duy Luong, OD's MIPS final score?

The 2023 MIPS final score is 79.8 of 100, reported for the practice group. 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.