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DR. HOANVU NGOC NGUYEN M.D.
NPI 1427584200
Emergency Medicine in Travis Afb, CA

Active since May 11, 2017PECOS EnrolledAccepts Medicare Assignment
60 MDG/SGGE, 101 BODIN CIR, TRAVIS AFB, CA 94535(707) 423-3825 Get Directions Write a Review

NPPES record last updated: March 30, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 30, 2023, Dec 2, 2022, Jun 21, 2020 and 1 more (4 updates tracked since 2017).

About Dr. Hoanvu Ngoc Nguyen M.d. NPPES

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

DR. HOANVU NGOC NGUYEN M.D. (NPI 1427584200) is an individual emergency medicine provider in Travis Afb, California, licensed in Colorado (DR.0063822) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Sacramento, and is a graduate of University Of Colorado School Of Medicine, Denver (2017).

NPPES Registry Identity

NPI1427584200
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. HOANVU NGOC NGUYENCredential: M.D.
Location Address60 MDG/SGGE, 101 BODIN CIRTravis Afb, CA 94535-1800
Mailing Address4150 V St Ste 2100Sacramento, CA 95817-1460
Phone(707) 423-3825
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2017
Enumeration DateMay 11, 2017
Last NPPES UpdateMarch 30, 20234 updates tracked since enumeration
NPPES CertifiedMarch 30, 2023
✔ NPI 1427584200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CO · DR.0063822
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 ListedMilitary Health Care ProviderTaxonomy 171000000X
Also ListedEmergency Medicine · Medical ToxicologyTaxonomy 207PT0002X · License DR.0063822 (CO)
60 MDG/SGGE, Travis Afb, CA 94535
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Secondary Practice Location 1

Location 12315 Stockton BlvdSacramento, CA 95817-2201 · Phone (916) 734-8570 · Fax (916) 734-7950

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. Hoanvu Ngoc 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.

PECOS PAC ID5799168076
PECOS Enrollment IDI20220818003601
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 Hoanvu Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regents Of The Univ Of Ca
21 mi
Medical Microbiology
3146 TUPPER HALL
Davis, CA 95616
  • Reassigned Medicare billing, California enrollment
  • 2,570 clinicians in this Medicare group
NPI 1053304071 (530) 752-9402
Regents Of The University Of California
22 mi
Multi-Specialty
2660 W COVELL BLVD
Davis, CA 95616
  • Reassigned Medicare billing, California enrollment
  • 918 clinicians in this Medicare group
NPI 1912987553 (530) 747-3000

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 5

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.
95 services94 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.
62 services61 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
19 services19 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services18 patients
Emergency department visit with straightforward medical decision making 99282
An emergency department visit for a mild to moderate issue is when you seek immediate medical attention for a non-life-threatening condition. This could include minor injuries, moderate pain, or illnesses like the flu. During the visit, healthcare professionals assess your condition, provide treatment, and may recommend follow-up care.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94535 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CYDNEY ELIZABETH MIDDLETON MD
Emergency Medicine
60 MDG/SGGE, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535
Solano County (707) 423-3825
JESSE WEBB MD
Emergency Medicine
60 MDG/SGGE, 101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-3825
LIFAN FAN MD
Emergency Medicine
60 MDG/SGGE, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535
Solano County (707) 423-3825
WILLIAM KEN MCCALLUM MD
Emergency Medicine
60 MDG/SGGE, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535
Solano County (707) 423-3825

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 Hoanvu Nguyen's NPI number?

The NPI number for Hoanvu Nguyen is 1427584200. It was assigned to this individual provider in the NPPES registry on May 11, 2017.

Where is Hoanvu Nguyen located?

Hoanvu Nguyen practices at 60 Mdg/Sgge 101 Bodin Cir, Travis Afb, CA 94535. The listed phone number is (707) 423-3825.

What is Hoanvu Nguyen's specialty?

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

Is Hoanvu Nguyen enrolled in Medicare?

Yes. Hoanvu 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 Hoanvu Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hoanvu Nguyen reassigns Medicare benefits to 2 organizations: Regents Of The Univ Of Ca (Davis, CA) and Regents Of The University Of California (Davis, CA). 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 Hoanvu 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 Hoanvu Nguyen was last updated on March 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.