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DR. DAVID PHILLIP NGUYEN D.O.
NPI 1922233279
Emergency Medicine in Aurora, IL

Active since May 15, 2009PECOS Enrolled
2000 OGDEN AVE, AURORA, IL 60504(630) 978-4810 Get Directions Write a Review

NPPES record last updated: March 22, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. David Phillip Nguyen D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID PHILLIP NGUYEN D.O. (NPI 1922233279) is an individual emergency medicine provider in Aurora, Illinois, licensed in Illinois (036.132627) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922233279
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. DAVID PHILLIP NGUYENCredential: D.O.
Location Address2000 OGDEN AVEAurora, IL 60504-5893
Mailing Address443 Colfax AveClarendon Hills, IL 60514-2703 · (317) 213-9890
Phone(630) 978-4810
Sole ProprietorYes
Enumeration DateMay 15, 2009
Last NPPES UpdateMarch 22, 2019
✔ NPI 1922233279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in IL · 036.132627✔ Licensed in CA · 20A14048✔ Licensed in GA · 66877✔ Licensed in FL · UO2108
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2000 OGDEN AVE, Aurora, IL 60504
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David Phillip Nguyen D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show David Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aurora Emergency Physicians, LLC
Same address
Emergency Medicine
2000 OGDEN AVE
Aurora, IL 60504
  • Reassigned Medicare billing, Illinois enrollment
  • 116 clinicians in this Medicare group
NPI 1508389628 (630) 978-6200
Illinois Emergency Medicine Specialists, LLC
10 mi
Emergency Medical Services
500 REMINGTON BLVD
Bolingbrook, IL 60440
  • Reassigned Medicare billing, Illinois enrollment
  • 187 clinicians in this Medicare group
NPI 1003150962 (630) 312-5000

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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
212 services206 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
100 services96 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. SAVITHA ALLAM M.D.
Internal Medicine
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (866) 565-8607
FLORIAN WALTER CRNA
Nurse Anesthetist, Certified Registered
2000 OGDEN AVE, RUSH COPLEY MEMORIAL HOSPITAL
AURORA, IL 60504
Dupage County (630) 978-6200
MS. GINGER T. GUINTHER CRNA
Nurse Anesthetist, Certified Registered
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (630) 978-4860
EDWARD C CHEN M.D.
Emergency Medicine
2000 OGDEN AVE, RUSH-COPLEY MEDICAL CENTER, DEPT. OF EMERGENCY SERVICES
AURORA, IL 60504
Dupage County (630) 978-4810
HENRY LEE DO
Student in an Organized Health Care Education/Training Program
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (630) 978-6200
DR. JOSE S SISON MD
Anesthesiology
2000 OGDEN AVE, RUSH COPLEY MEDICAL CENTER
AURORA, IL 60504
Dupage County (630) 978-6200
RD 911, INC
Emergency Medicine
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (630) 978-6200
ALAN ROSENBERG
Emergency Medicine
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (630) 978-4810

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 David Nguyen's NPI number?

The NPI number for David Nguyen is 1922233279. It was assigned to this individual provider in the NPPES registry on May 15, 2009.

Where is David Nguyen located?

David Nguyen practices at 2000 Ogden Ave, Aurora, IL 60504. The listed phone number is (630) 978-4810.

What is David Nguyen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is David Nguyen enrolled in Medicare?

Yes. David Nguyen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for David Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Nguyen reassigns Medicare benefits to 2 organizations: Aurora Emergency Physicians, LLC (Aurora, IL) and Illinois Emergency Medicine Specialists, LLC (Bolingbrook, IL). 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 David Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Nguyen was last updated on March 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.