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DR. BAO NGOC NGUYEN D.O.
NPI 1598713851
Family Medicine in Fairfax, VA

Active since May 05, 2006PECOS EnrolledAccepts Medicare Assignment
3025 HAMAKER CT STE 100, FAIRFAX, VA 22031(571) 405-6882(571) 405-6883 Get Directions Write a Review

NPPES record last updated: May 7, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 7, 2024, May 2, 2024, May 11, 2023 and 2 more (5 updates tracked since 2020).

About Dr. Bao Ngoc Nguyen D.o. NPPES

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

DR. BAO NGOC NGUYEN D.O. (NPI 1598713851) is an individual family medicine provider in Fairfax, Virginia, licensed in Virginia (0102201555) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1598713851
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. BAO NGOC NGUYENCredential: D.O.
Location Address3025 HAMAKER CT STE 100Fairfax, VA 22031-2229
Mailing Address3025 Hamaker Ct Ste 100Fairfax, VA 22031-2229 · (571) 405-6882 · Fax (571) 405-6883
Phone(571) 405-6882
Fax(571) 405-6883
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateMay 5, 2006
Last NPPES UpdateMay 7, 20245 updates tracked since enumeration
NPPES CertifiedMay 7, 2024
✔ NPI 1598713851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in VA · 0102201555✔ Licensed in MD · H0082752
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3025 HAMAKER CT STE 100, Fairfax, VA 22031
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Secondary Practice Locations 2

Location 11501 W Mount Royal AveBaltimore, MD 21217-4289 · Phone (410) 225-4118
Location 22946 Sleepy Hollow Rd Ste 4BFalls Church, VA 22044-2003 · Phone (703) 962-1528 · Fax (571) 771-3595

Other Identifiers 1

Medicaid010219124VA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida.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. Bao Ngoc Nguyen D.o. 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 ID4183521404
PECOS Enrollment IDI20040803000736, I20041101000915
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

4

Medicare enrollment records show Bao Nguyen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aids Healthcare Foundation
4.3 mi
Infectious Disease
2946 SLEEPY HOLLOW RD STE 4B
Falls Church, VA 22044
  • Reassigned Medicare billing, District of Columbia enrollment
  • 7 clinicians in this Medicare group
NPI 1801568274 (703) 962-1528
Privia Medical Group, LLC
6.6 mi
Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 1,534 clinicians in this Medicare group
NPI 1013042480 (571) 366-8850
Inova Physician Partners, LLC
11 mi
Family Medicine
3914 CENTREVILLE RD, SUITE 250
Chantilly, VA 20151
  • Reassigned Medicare billing, Virginia enrollment
  • 229 clinicians in this Medicare group
NPI 1215264916 (703) 321-2609
Maryland Institute College Of Art
45 mi
Health Service
1501 W MOUNT ROYAL AVE, 2ND FLOOR
Baltimore, MD 21217
  • Reassigned Medicare billing, Maryland enrollment
NPI 1659090843 (410) 225-4118

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 7

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
190 services79 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.
69 services41 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
49 services49 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
21 services21 patients
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677
The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.
19 services19 patients
Administration of pneumococcal vaccine G0009
The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.
19 services19 patients

Hospital Affiliations CMS Care Compare 3

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

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington County
Emergency services Birthing friendly

Reston Hospital Center

Acute Care Hospitals · Reston, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490107
Location1850 Town Center ParkwayReston, VA 20190 · Fairfax County
Emergency services

Stonesprings Hospital Center

Acute Care Hospitals · Dulles, VA
OwnershipProprietary
CMS Certification Number490145
Location24440 Stone Springs BoulevardDulles, VA 20166 · Loudoun County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 2

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

ELLIOT MAHLOF MD
Internal Medicine (Cardiovascular Disease)
3025 HAMAKER CT STE 100
FAIRFAX, VA 22031
Fairfax County (703) 641-9161
PRIVIA MEDICAL GROUP, LLC
Internal Medicine (Cardiovascular Disease)
3025 HAMAKER CT STE 100
FAIRFAX, VA 22031
Fairfax County (703) 641-9161

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 Bao Nguyen's NPI number?

The NPI number for Bao Nguyen is 1598713851. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Bao Nguyen located?

Bao Nguyen practices at 3025 Hamaker Ct Ste 100, Fairfax, VA 22031. The listed phone number is (571) 405-6882.

What is Bao Nguyen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Bao Nguyen enrolled in Medicare?

Yes. Bao 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 Bao Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bao Nguyen reassigns Medicare benefits to 4 organizations: Aids Healthcare Foundation (Falls Church, VA), Privia Medical Group, LLC (Arlington, VA), Inova Physician Partners, LLC (Chantilly, VA) and Maryland Institute College Of Art (Baltimore, MD). 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 Bao Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Bao Nguyen accept?

Health plans from Oscar Health, Oscar Health Insurance and Oscar Health Maintenance Organization of Florida list Bao 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 Bao Nguyen affiliated with any hospitals?

According to CMS data, Bao Nguyen is affiliated with Virginia Hospital Center, Reston Hospital Center and Stonesprings Hospital Center.

When was this NPI record last updated?

The NPPES record for Bao Nguyen was last updated on May 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.