Thien Khai Nguyen, MD
Surgery Physician · Bellevue, WA
Thien Khai Nguyen, MD is a surgery physician with a practice address in Bellevue, Washington, and NPI 1801930201, issued on Feb 18, 2007. Check the license (Washington MD60026209, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Thien Khai Nguyen
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD60026209 WA
233186 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1035 116TH Ave NE, Bellevue, WA 98004
- Phone
- (425) 688-5214
- Enumerated
- Feb 18, 2007
- Record last updated
- Aug 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081007000728); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 791 in Washington → Look up another NPI →
Also registered at 1035 116TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thien Khai Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60026209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average surgery physician in 2024
63 Medicare Part D claims for 24 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ondansetron Odt11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,415.16
7 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Overlake Medical Clinics LLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thien Khai Nguyen among 791 surgery physician records in Washington
Thien Khai Nguyen, MD is one of 791 surgery physician records with a practice address in Washington. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2002 · median 2006 among the 439 with a school on file
- Record last updated2008 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Washington
There are 791 surgery physician records in Washington.
All 791 in Washington → Every provider in Bellevue → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Tat Choi, MDBellevue, WA 980041740294859
- Richard Clarfeld, M.D.Bellevue, WA 980041699736660
- Eileen Consorti, M.D.Bellevue, WA 980041235171307
- Adel El-Ghazzawy, MDBellevue, WA 980041922076520
- Mohamad Haque, MDBellevue, WA 980041326074345
- Kristi Harrington, M.D.Bellevue, WA 980041770544744
- Troy Houseworth, M.D.Bellevue, WA 980041508890138
- Gerald Kent, M.D.Bellevue, WA 980041346392099
Common questions
What is Thien Khai Nguyen, MD's NPI number?
Thien Khai Nguyen, MD's National Provider Identifier (NPI) is 1801930201, issued on Feb 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thien Khai Nguyen, MD located?
The NPPES record lists a practice address at 1035 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 688-5214. Providers update this record themselves, so call before visiting.
How can I verify Thien Khai Nguyen, MD's license?
NPPES lists Washington license number MD60026209, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thien Khai Nguyen, MD prescribe under Medicare Part D?
In 2024, Thien Khai Nguyen, MD had 63 Medicare Part D claims for 24 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Thien Khai Nguyen, MD's MIPS final score?
The 2023 MIPS final score is 79.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.