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UYEN NGUYEN DO
NPI 1558898783
Emergency Medicine in Dixon, IL

Active since May 18, 2017PECOS EnrolledAccepts Medicare Assignment
403 E 1ST ST, DIXON, IL 61021(815) 288-5531(815) 285-5558 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 18, 2025, Feb 12, 2025, Jun 20, 2024 and 4 more (7 updates tracked since 2017).

About Uyen Nguyen Do NPPES

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

UYEN NGUYEN DO (NPI 1558898783) is an individual emergency medicine provider in Dixon, Illinois, licensed in Illinois (036171184) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Hca Florida Osceola Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2017).

NPPES Registry Identity

NPI1558898783
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameUYEN NGUYENCredential: DO
Location Address403 E 1ST STDixon, IL 61021-3116
Mailing Address403 E 1st StDixon, IL 61021-3116 · (815) 288-5531 · Fax (815) 285-5558
Phone(815) 288-5531
Fax(815) 285-5558
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2017
Enumeration DateMay 18, 2017
Last NPPES UpdateDecember 18, 20257 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1558898783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in IL · 036171184✔ Licensed in IA · DO-07084✔ Licensed in PA · OS020040
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
403 E 1ST ST, Dixon, IL 61021
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Uyen Nguyen Do 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.

PECOS PAC ID648526731
PECOS Enrollment IDI20210803001852, I20260122004011, I20260127004046
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.

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.
77 services76 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.
25 services24 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.
14 services13 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hca Florida Osceola Hospital

Acute Care Hospitals · Kissimmee, FL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number100110
Location700 West Oak StreetKissimmee, FL 34741 · Osceola County
Emergency services Birthing friendly

Mercyone Centerville Medical Center

Critical Access Hospitals · Centerville, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number161377
LocationOne St Joseph's DriveCenterville, IA 52544 · Appanoose County
Emergency services

Baptist Health Louisville

Acute Care Hospitals · Louisville, KY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180130
Location4000 Kresge WayLouisville, KY 40207 · Jefferson County
Emergency services Birthing friendly

Baptist Health Lagrange

Acute Care Hospitals · La Grange, KY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180138
Location1025 New Moody LaneLa Grange, KY 40031 · Oldham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61021 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

SAAD BLANEY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 285-5533
KATHERINE SHAW BETHEA HOSPITAL
Psychiatric Unit
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 288-5531
BRETT AUSTIN MCGOWAN M.D.
Obstetrics & Gynecology
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 285-5461
MARIE NOWAK MD
Emergency Medicine
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 288-5531
STACEY PENAFLOR
Physical Therapist
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 285-5591
DOROTHY BENNETT MD
Internal Medicine
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 285-5629
VALARIE PFOUTZ APN
Nurse Practitioner (Family)
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 288-5531
AUDRA DANIELLE WASHO APN
Nurse Practitioner (Family)
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 284-5710

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 Uyen Nguyen's NPI number?

The NPI number for Uyen Nguyen is 1558898783. It was assigned to this individual provider in the NPPES registry on May 18, 2017.

Where is Uyen Nguyen located?

Uyen Nguyen practices at 403 E 1st St, Dixon, IL 61021. The listed phone number is (815) 288-5531.

What is Uyen Nguyen's specialty?

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

Is Uyen Nguyen enrolled in Medicare?

Yes. Uyen 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.

Is Uyen Nguyen affiliated with any hospitals?

According to CMS data, Uyen Nguyen is affiliated with Hca Florida Osceola Hospital, Mercyone Centerville Medical Center, Baptist Health Louisville and Baptist Health Lagrange.

When was this NPI record last updated?

The NPPES record for Uyen Nguyen was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.