Registry data as of Aug 27, 2026

David Chua, MD

Gastroenterology Physician · Oakbrook Terrace, IL

David Chua, MD is a gastroenterology physician with a practice address in Oakbrook Terrace, Illinois, and NPI 1346241585, issued on Aug 10, 2005. Check the license (Illinois 036069933, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1346241585
Name
David Chua
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
036069933 IL
Self-reported in NPPES; status is on the state search
Practice location
1S280 Summit Ave, Oakbrook Terrace, IL 60181
Phone
(630) 889-9889
Enumerated
Aug 10, 2005
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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Also registered at 1S280 Summit Ave

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

  1. Gina Kim, NP-CFamily Nurse Practitioner1205466364

Verify David Chua in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036069933
    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 Illinois 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.

4.1 times the Medicare Part D claims of the average gastroenterology physician in 2024

3,443 Medicare Part D claims for 1,173 beneficiaries, against an average of 848 among the 13,066 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. David Chua3,443
  2. Specialty average848

Most prescribed

  1. Metoclopramide Hcl985 claims
  2. Gavilyte-G450 claims
  3. Omeprazole395 claims
  4. Lansoprazole298 claims
  5. Pantoprazole Sodium286 claims
  6. Linzess176 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 Medicare quality score for 2023: 100 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 score99.3
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%93.0
  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: $104.75

6 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 10,593 providers of this specialty with any payment received $4,948.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Chua$104.75
  2. Specialty average$4,948.62

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

2 hospital and facility affiliations

  1. Humboldt Park HealthChicago, IL · Acute Care Hospitals1 of 5 stars
  2. David C Chua Mdsc LtdOakbrook Terrace, IL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

5 gastroenterology physician records list a Oakbrook Terrace practice address

They are 5 of the 282 NPPES records with a Oakbrook Terrace practice address, and 724 gastroenterology physician records in Illinois.

Other gastroenterology physician records in Illinois

  1. Abdul Aadam, M.D.Chicago, IL1013038744
  2. Richard Aaronson, M.D.Olympia Fields, IL1578520656
  3. Abdelhai Abdelqader, MDMaywood, IL1073931127
  4. Mustafa Abdul-Hussein, MDMattoon, IL1972759173
  5. Abdullah AbdussalamDes Plaines, IL1932442613
  6. Ayokunle Abegunde, M.D.Maywood, IL1194031435
  7. Rana Abraham, M.D., M.S.Chicago, IL1437318516
  8. Ikechukwu Achebe, MDChicago, IL1184182198
  9. Philip Adjei, M.D.Libertyville, IL1720080054
  10. Douglas Adler, MDGlenview, IL1255313367

Common questions

What is David Chua, MD's NPI number?

David Chua, MD's National Provider Identifier (NPI) is 1346241585, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Chua, MD located?

The NPPES record lists a practice address at 1S280 Summit Ave, Oakbrook Terrace, IL, 60181. Phone: (630) 889-9889. Providers update this record themselves, so call before visiting.

How can I verify David Chua, MD's license?

NPPES lists Illinois license number 036069933, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Chua, MD prescribe under Medicare Part D?

In 2024, David Chua, MD had 3,443 Medicare Part D claims for 1,173 beneficiaries; the average among gastroenterology physician prescribers was 848. Part D covers Medicare prescriptions only.

What is David Chua, MD's Medicare quality score?

The 2023 MIPS final score is 100 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.