THIEN KHAI NGUYEN MD
NPI 1801930201
Surgery in Bellevue, WA

Active since February 18, 2007PECOS EnrolledAccepts Medicare Assignment
79.99/100
CMS Quality Rating
1035 116TH AVE NE, BELLEVUE, WA 98004(425) 688-5214 Get Directions Write a Review

NPPES record last updated: August 14, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Thien Khai Nguyen Md NPPES

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

THIEN KHAI NGUYEN MD (NPI 1801930201) is an individual surgery provider in Bellevue, Washington, licensed in Washington (MD60026209) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Overlake Hospital Medical Center, and is a graduate of University Of Southern California Keck School Of Medicine (2002).

NPPES Registry Identity

NPI1801930201
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameTHIEN KHAI NGUYENCredential: MD
Location Address1035 116TH AVE NEBellevue, WA 98004
Mailing Address1035 116th Ave NeBellevue, WA 98004
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2002
Enumeration DateFebruary 18, 2007
Last NPPES UpdateAugust 14, 2008
NPI 1801930201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses Licensed in WA · MD60026209 Licensed in MA · 233186
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1035 116TH AVE NE, Bellevue, WA 98004

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Thien Khai Nguyen 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 ID6406947019
PECOS Enrollment IDI20081007000728
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.

Areas of Expertise CMS Part B claims 2

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
20 services20 patients
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.
16 services15 patients

Hospital Affiliations CMS Care Compare

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

Overlake Hospital Medical Center

Acute Care Hospitals · Bellevue, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500051
Location1035-116th Ave NEBellevue, WA 98004 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98004 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

79.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.17
Promoting Interoperability80
Improvement Activities20

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.

Physical Therapist
1035 116TH AVE NE
BELLEVUE, WA 98004
Anesthesiology
1035 116TH AVE NE
BELLEVUE, WA 98004
Physician Assistant (Medical)
1035 116TH AVE NE
BELLEVUE, WA 98004
Physician Assistant
1035 116TH AVE NE
BELLEVUE, WA 98004
Nurse's Aide
1035 116TH AVE NE
BELLEVUE, WA 98004
Nurse Practitioner (Family)
1035 116TH AVE NE
BELLEVUE, WA 98004
Pharmacist (Pharmacotherapy)
1035 116TH AVE NE
BELLEVUE, WA 98004
Emergency Medicine
1035 116TH AVE NE
BELLEVUE, WA 98004

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 Thien Nguyen's NPI number?

The NPI number for Thien Nguyen is 1801930201. It was assigned to this individual provider in the NPPES registry on February 18, 2007.

Where is Thien Nguyen located?

Thien Nguyen practices at 1035 116th Ave NE, Bellevue, WA 98004. The listed phone number is (425) 688-5214.

What is Thien Nguyen's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Thien Nguyen enrolled in Medicare?

Yes. Thien 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.

What insurance does Thien Nguyen accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Thien 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 Thien Nguyen affiliated with any hospitals?

According to CMS data, Thien Nguyen is affiliated with Overlake Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Thien Nguyen was last updated on August 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.