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MARK QUOC-TIN BUI MD
NPI 1689323008
Anesthesiology in Las Vegas, NV

Active since March 22, 2022PECOS EnrolledAccepts Medicare Assignment
7160 RAFAEL RIVERA WAY STE 210, LAS VEGAS, NV 89113(725) 204-4632(702) 805-0307 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mark Quoc-tin Bui Md NPPES

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

MARK QUOC-TIN BUI MD (NPI 1689323008) is an individual anesthesiology provider in Las Vegas, Nevada, licensed in Nevada (29254) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Sunrise Hospital And Medical Center, and maintains a secondary practice location in Los Angeles.

NPPES Registry Identity

NPI1689323008
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMARK QUOC-TIN BUICredential: MD
Location Address7160 RAFAEL RIVERA WAY STE 210Las Vegas, NV 89113-5395
Mailing AddressPo Box 840857Dallas, TX 75284-0857 · (725) 204-4632 · Fax (702) 805-0307
Phone(725) 204-4632
Fax(702) 805-0307
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 22, 2022
Last NPPES UpdateMay 29, 2026
NPPES CertifiedMay 29, 2026
✔ NPI 1689323008 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NV · 29254
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
7160 RAFAEL RIVERA WAY STE 210, Las Vegas, NV 89113
Open in Google Maps ↗

Secondary Practice Location 1

Location 11200 N State St Clinic Tower Suite A7DLos Angeles, CA 90089-0001 · Phone (323) 865-1084

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

Mark Quoc-tin Bui Md 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 ID2668937855
PECOS Enrollment IDI20260717003329
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 Mark Bui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Fielden Hanson Isaacs Miyada Robison Yeh Ltd
Same address
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
Las Vegas, NV 89113
  • Reassigned Medicare billing, Nevada enrollment
  • 203 clinicians in this Medicare group
NPI 1699710749 (702) 878-0070

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

Hospital Affiliations CMS Care Compare

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

Sunrise Hospital And Medical Center

Acute Care Hospitals · Las Vegas, NV
1/5 CMS rating
OwnershipProprietary
CMS Certification Number290003
Location3186 S Maryland PkwyLas Vegas, NV 89109 · Clark County
Emergency services

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.

LIAM KELLY SULLIVAN MD
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
DR. DEREK MICHAEL GOFFSTEIN D.O.
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
THOMAS PHAM CAA
Anesthesiologist Assistant
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
JACOB JAMES HOUPIS MD
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
AARON LAMAR TURNER CRNA
Nurse Anesthetist, Certified Registered
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
MS. AMANDA MERCADO CRNA
Nurse Anesthetist, Certified Registered
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
BRANDON J. GASTON MD
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
DR. VIRAG P. PATEL M.D.
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070

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 Mark Bui's NPI number?

The NPI number for Mark Bui is 1689323008. It was assigned to this individual provider in the NPPES registry on March 22, 2022.

Where is Mark Bui located?

Mark Bui practices at 7160 Rafael Rivera Way Ste 210, Las Vegas, NV 89113. The listed phone number is (725) 204-4632.

What is Mark Bui's specialty?

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

Is Mark Bui enrolled in Medicare?

Yes. Mark Bui 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 organization bills Medicare for Mark Bui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Bui reassigns Medicare benefits to Fielden Hanson Isaacs Miyada Robison Yeh Ltd (Las Vegas, NV). 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 Mark Bui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mark Bui affiliated with any hospitals?

According to CMS data, Mark Bui is affiliated with Sunrise Hospital And Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Bui was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.