Doctor profile · Federal record

Dr. Chau Nguyen, MD

Internal Medicine Physician (CMS: Internal Medicine) · Davenport, IA

  • NPI 1891215190
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 W River Dr
Davenport, IA 528011014
(563) 336-3000

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
July 1, 2020
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Iowa #MD-46768

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891215190. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
230
Distinct HCPCS
9
Medicare allowed
$15,166
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 59 44 $113
36415 Insertion of needle into vein for collection of blood sample 58 50 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 23 21 $79
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 23 23 $115
G0008 Administration of influenza virus vaccine 17 17 $29
83036 Hemoglobin a1c level 15 14 $9
90662 Influenza vaccine split virus, preservative free 13 13 $72
90480 Admn sarscov2 vacc 1 dose 11 11 $38
91322 Sarscov2 vac 50 mcg/0.5ml im 11 11 $143

In context: peer comparison

Among 10 peers in Davenport Internal Medicine Physician, average services per provider: 109. This provider delivers 2.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,253
Patients
501
Total drug cost
$16,371
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 252 99 $3,311
Amlodipine Besylate Generic 146 66 $985
Lisinopril Generic 120 49 $859
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 99 32 $2,836
Levothyroxine Sodium Generic 89 31 $1,354
Omeprazole Generic 88 34 $1,446
Gabapentin Generic 85 24 $1,568
Metformin Hcl Generic 65 31 $803
Losartan Potassium Generic 64 33 $1,109
Hydrochlorothiazide Generic 51 18 $237

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chau Nguyen's medical specialty?
Dr. Chau Nguyen practices Internal Medicine Physician in Davenport, IA.
Where does Dr. Chau Nguyen practice?
Dr. Chau Nguyen practices at 500 W River Dr, Davenport, IA 528011014. Office phone: 5633363000.
What is Dr. Chau Nguyen's NPI?
Dr. Chau Nguyen's National Provider Identifier (NPI) is 1891215190, issued by NPPES.
Does Dr. Chau Nguyen accept Medicare assignment?
Yes. Dr. Chau Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chau Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.