1. Home
  2. Directory
  3. Texas
  4. Houston
  5. Emergency Medicine
  6. NPI Profile

DR. QUAN BAO NGUYEN M.D
NPI 1871876169
Emergency Medicine in Houston, TX

Active since September 22, 2011PECOS Enrolled
2111 HOLLY HALL ST APT 1812, HOUSTON, TX 77054(916) 346-8673 Get Directions Write a Review

NPPES record last updated: September 24, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Quan Bao Nguyen M.d NPPES

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

DR. QUAN BAO NGUYEN M.D (NPI 1871876169) is an individual emergency medicine provider in Houston, Texas, licensed in Texas (N8697) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871876169
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. QUAN BAO NGUYENCredential: M.D
Location Address2111 HOLLY HALL ST APT 1812Houston, TX 77054-3953
Mailing Address2111 Holly Hall St Apt 1812Houston, TX 77054-3953 · (916) 346-8673
Phone(916) 346-8673
Sole ProprietorYes
Enumeration DateSeptember 22, 2011
Last NPPES UpdateSeptember 24, 2012
✔ NPI 1871876169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · N8697
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.
2111 HOLLY HALL ST APT 1812, Houston, TX 77054
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Quan Bao Nguyen M.d 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 Reassignment

Medicare enrollment records show Quan Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Integrative Emergency Services Physician Group-Houston PLLC
15 mi
Emergency Medicine
4500 E SAM HOUSTON PKWY S
Pasadena, TX 77505
  • Reassigned Medicare billing, Texas enrollment
  • 644 clinicians in this Medicare group
NPI 1801458708 (713) 948-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77054 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

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 1871876169. It was assigned to this individual provider in the NPPES registry on September 22, 2011.

Where is Quan Nguyen located?

Quan Nguyen practices at 2111 Holly Hall St Apt 1812, Houston, TX 77054. The listed phone number is (916) 346-8673.

What is Quan Nguyen's specialty?

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

Is Quan Nguyen enrolled in Medicare?

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

Which organization bills Medicare for Quan Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Quan Nguyen reassigns Medicare benefits to Integrative Emergency Services Physician Group-Houston PLLC (Pasadena, TX). The 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 Blue Cross and Blue Shield of Texas 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.

When was this NPI record last updated?

The NPPES record for Quan Nguyen was last updated on September 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.