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DR. HA-UYEN THI NGUYEN M.D.,PHARM. D.
NPI 1376754465
Anesthesiology in Houston, TX

Active since May 24, 2007PECOS EnrolledAccepts Medicare Assignment
91.34/100
CMS Quality Rating
1500 CITYWEST BLVD STE 300, HOUSTON, TX 77042(713) 620-4000 Get Directions Write a Review

NPPES record last updated: July 24, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Ha-uyen Thi Nguyen M.d.,pharm. D. NPPES

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

DR. HA-UYEN THI NGUYEN M.D.,PHARM. D. (NPI 1376754465) is an individual anesthesiology provider in Houston, Texas, licensed in Texas (R2690) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1376754465
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. HA-UYEN THI NGUYENCredential: M.D.,PHARM. D.
Location Address1500 CITYWEST BLVD STE 300Houston, TX 77042-2549
Mailing AddressPo Box 840853Dallas, TX 75284-0853
Phone(713) 620-4000
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateMay 24, 2007
Last NPPES UpdateJuly 24, 2020
NPPES CertifiedJuly 24, 2020
✔ NPI 1376754465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in TX · R2690✔ Licensed in MD · P28827
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedPharmacistTaxonomy 183500000X · License RPH023171 (GA)
1500 CITYWEST BLVD STE 300, Houston, TX 77042
Open in Google Maps ↗

Secondary Practice Location 1

Location 1One Baylor Plaza, MS: BCM 120Houston, TX 77030 · Phone (713) 798-5117 · Fax (713) 798-6374

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.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. Ha-uyen Thi Nguyen M.d.,pharm. 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 ID941439228
PECOS Enrollment IDI20170727000707
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

7

Medicare enrollment records show Ha-uyen Nguyen reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

U. S. Anesthesia Partners Of Texas, P.A.,
Same address
Anesthesiology
1500 CITYWEST BLVD, SUITE 300
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
  • 3,804 clinicians in this Medicare group
NPI 1548208564 (877) 361-1809
Houston Anesthesia Services PLLC
4.0 mi
Anesthesiology
6200 SAVOY DR STE 1202
Houston, TX 77036
  • Reassigned Medicare billing, Texas enrollment
  • 122 clinicians in this Medicare group
NPI 1194332130 (323) 472-6823
Baylor College Of Medicine
11 mi
Medical Genetics, Ph.D. Medical Genetics
7200 CAMBRIDGE ST FL 10
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,554 clinicians in this Medicare group
NPI 1881026664 (713) 798-0000
Dynamic Anesthesia Providers PLLC
12 mi
Anesthesiology
510 W TIDWELL RD
Houston, TX 77091
  • Reassigned Medicare billing, Texas enrollment
  • 319 clinicians in this Medicare group
NPI 1346752326 (832) 465-3514
Compass Anesthesia Providers PLLC
30 mi
Anesthesiology
333 N TEXAS AVE
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 403 clinicians in this Medicare group
NPI 1669829750 (281) 335-1700
Texans Anesthesia Associates PLLC
30 mi
Anesthesiology
333 N TEXAS AVE STE 1000
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 543 clinicians in this Medicare group
NPI 1275733982 (713) 400-2990
General Anesthesia Services, PLLC
235 mi
Anesthesiology
8330 STERLING ST
Irving, TX 75063
  • Reassigned Medicare billing, Texas enrollment
  • 38 clinicians in this Medicare group
NPI 1326410978 (855) 677-8669

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
57 services57 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
41 services41 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
28 services28 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.34/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.64
Promoting Interoperability89.13
Improvement Activities40

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.

EDITHA A FLEMMING CRNA
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Harris County (713) 620-4000
JAMES NAST TRAHAN AA
Anesthesiologist Assistant
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Harris County (713) 620-4000
ALYSSA CIRILO ESTILL CRNA
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Harris County (713) 620-4000
RUSHI DILIP BRAHMBHATT CRNA
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Harris County (713) 620-0000
LAUREN KATE NIKOLICH CRNA
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Harris County (972) 715-5000
DOMINIQUE H NGUYEN MD
Anesthesiology
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Harris County (713) 620-4000
DARLENE MARIE DOBSON
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Harris County (713) 620-4000
ERIN R DEPEW CRNA
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Harris County (972) 233-1999

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 Ha-uyen Nguyen's NPI number?

The NPI number for Ha-uyen Nguyen is 1376754465. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is Ha-uyen Nguyen located?

Ha-uyen Nguyen practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (713) 620-4000.

What is Ha-uyen Nguyen's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ha-uyen Nguyen enrolled in Medicare?

Yes. Ha-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.

Which organizations bill Medicare for Ha-uyen Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ha-uyen Nguyen reassigns Medicare benefits to 7 organizations: U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Houston Anesthesia Services PLLC (Houston, TX), Baylor College Of Medicine (Houston, TX), Dynamic Anesthesia Providers PLLC (Houston, TX), Compass Anesthesia Providers PLLC (Webster, TX) and 2 more organizations, listed in the Medicare section above. 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 Ha-uyen Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ha-uyen Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Ha-uyen 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 Ha-uyen Nguyen affiliated with any hospitals?

According to CMS data, Ha-uyen Nguyen is affiliated with Memorial Hermann Hospital System.

When was this NPI record last updated?

The NPPES record for Ha-uyen Nguyen was last updated on July 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.