DR. QUANG TUNG NGUYEN M.D.
NPI 1003259524
Internal Medicine in Rock Island, IL
About Dr. Quang Tung Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. QUANG TUNG NGUYEN M.D. (NPI 1003259524) is an individual internal medicine provider in Rock Island, Illinois, licensed in Illinois (036138687) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Trinity Rock Island, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Quang Tung Nguyen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Quang Tung Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Muscatine, IA 52761
- Reassigned Medicare billing, Iowa and Illinois enrollments
- Also billed through NPI 1366425274 (Illinois)
- 1,506 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Rock Island
Acute Care Hospitals · Rock Island, ILTrinity Muscatine
Acute Care Hospitals · Muscatine, IATrinity - Bettendorf
Acute Care Hospitals · Bettendorf, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCK ISLAND, IL 61201
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Quang Tung Nguyen's NPI number?
The NPI number for Quang Tung Nguyen is 1003259524. It was assigned to this individual provider in the NPPES registry on April 15, 2013.
Where is Quang Tung Nguyen located?
Quang Tung Nguyen practices at 2701 17th St Hospitalist Program, Rock Island, IL 61201. The listed phone number is (309) 779-3100.
What is Quang Tung Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Quang Tung Nguyen enrolled in Medicare?
Yes. Quang Tung Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Quang Tung Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Quang Tung Nguyen reassigns Medicare benefits to Iowa Physicians Clinic Medical Foundation (Muscatine, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Quang Tung Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Quang Tung Nguyen accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Quang Tung Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Quang Tung Nguyen affiliated with any hospitals?
According to CMS data, Quang Tung Nguyen is affiliated with Trinity Rock Island, Trinity Muscatine and Trinity - Bettendorf.
When was this NPI record last updated?
The NPPES record for Quang Tung Nguyen was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.