QUAN D NGUYEN M.D.
NPI 1144519232
Anesthesiology in Ann Arbor, MI
About Quan D Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
QUAN D NGUYEN M.D. (NPI 1144519232) is an individual anesthesiology provider in Ann Arbor, Michigan, licensed in Michigan (4301104361) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, is affiliated with Sentara Northern Virginia Medical Center, and is a graduate of Other (2010).
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
Quan D 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 Reassignments
5Medicare enrollment records show Quan Nguyen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia enrollment
- 95 clinicians in this Medicare group
Washington, DC 20016
- Reassigned Medicare billing, Virginia enrollment
- 119 clinicians in this Medicare group
Woodbridge, VA 22191
- Reassigned Medicare billing, Virginia enrollment
- 170 clinicians in this Medicare group
Alexandria, VA 22306
- Reassigned Medicare billing, District of Columbia enrollment
- 634 clinicians in this Medicare group
Virginia Beach, VA 23456
- Reassigned Medicare billing, Virginia enrollment
- 707 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Northern Virginia Medical Center
Acute Care Hospitals · Woodbridge, VAMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Quan Nguyen's NPI number?
The NPI number for Quan Nguyen is 1144519232. It was assigned to this individual provider in the NPPES registry on March 29, 2011.
Where is Quan Nguyen located?
Quan Nguyen practices at 1540 E Hospital Dr, Ann Arbor, MI 48109. The listed phone number is (734) 232-8990.
What is Quan Nguyen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Quan Nguyen enrolled in Medicare?
Yes. Quan 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 organizations bill Medicare for Quan Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Quan Nguyen reassigns Medicare benefits to 5 organizations: Outpatient Anesthesia Services Of Reston, Ltd (Reston, VA), Surgical Anesthesia Associates, PLLC (Washington, DC), Premier Anesthesia Of Virginia LLC (Woodbridge, VA), Northstar Anesthesia Of Virginia, LLC (Alexandria, VA) and Smg Anesthesia Specialists LLC (Virginia Beach, VA). Each 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 Quan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Quan Nguyen accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Oscar Health and Oscar Insurance Company list Quan 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 Quan Nguyen affiliated with any hospitals?
According to CMS data, Quan Nguyen is affiliated with Sentara Northern Virginia Medical Center.
When was this NPI record last updated?
The NPPES record for Quan Nguyen was last updated on April 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.