NPPES file of Aug 9, 2026

Chau Nguyen, MD

Internal Medicine Physician · Davenport, IA

Chau Nguyen, MD is an internal medicine physician with a practice address in Davenport, Iowa, and NPI 1891215190, issued on Jun 27, 2017. Check the license (Iowa MD-46768, as entered in NPPES) on the Iowa Board of Medicine; 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
1891215190
Name
Chau Nguyen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD-46768 IA
Self-reported in NPPES; status is on the state search
Practice location
500 W River Dr, Davenport, IA 52801
Phone
(563) 336-3000
Enumerated
Jun 27, 2017
Record last updated
Jul 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200804003393); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 500 W River Dr

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

  1. Olayinka Adedayo, M.D.Internal Medicine Physician1811197353
  2. Ashlynn Amelon, DDSGeneral Practice Dentistry1366850927
  3. Seema Antony, ARNPPsychiatric/Mental Health Nurse Practitioner1457914657
  4. Jacklyn Besch, ARNP-FNPFamily Nurse Practitioner1982030946
  5. Carrie Braet, PNPPediatric Nurse Practitioner1073999868
  6. Christina Camarena - Andrew, ARNPFamily Nurse Practitioner1144671413

Verify Chau Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-46768
    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 Iowa 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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35% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,052 Medicare Part D claims for 282 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 55 claims were for opioids.

  1. Chau Nguyen2,052
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium130 claims
  2. Levothyroxine Sodium71 claims
  3. Lisinopril70 claims
  4. Gabapentin66 claims
  5. Omeprazole62 claims
  6. Amlodipine Besylate61 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.

Bills Medicare through one group practice

  1. Iowa Physicians Clinic Medical FoundationBettendorf, IA

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

33 internal medicine physician records list a practice address in Davenport

They are 33 of the 2,058 NPPES records with a practice address in Davenport, and 871 internal medicine physician records in Iowa.

Other internal medicine physician records in Iowa

  1. Baha Abbad, MDWaterloo, IA1366050064
  2. Shazia Abbas, MDOttumwa, IA1205086998
  3. Duane Abbott, MDDes Moines, IA1417362666
  4. Ahmed Abdelhamid, MDIowa City, IA1306403795
  5. Mohammed Abdila, MDDavenport, IA1982338752
  6. Sidrah Abid, MDWaterloo, IA1497161830
  7. Thad Abrams, MDIowa City, IA1326022385
  8. Samer Abu Alula, M.D.Davenport, IA1447782578
  9. Hebah Abudawaba, MBBSIowa City, IA1518694405
  10. Arwa Aburizik, M.B., B.S.Iowa City, IA1356559298

Common questions

What is Chau Nguyen, MD's NPI number?

Chau Nguyen, MD's National Provider Identifier (NPI) is 1891215190, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Chau Nguyen, MD located?

The NPPES record lists a practice address at 500 W River Dr, Davenport, IA, 52801. Phone: (563) 336-3000. Providers update this record themselves, so call before visiting.

How can I verify Chau Nguyen, MD's license?

NPPES lists Iowa license number MD-46768, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chau Nguyen, MD prescribe under Medicare Part D?

In 2024, Chau Nguyen, MD had 2,052 Medicare Part D claims for 282 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.