Hai Quan Ngoc Truong, MD
Internal Medicine Physician · Seattle, WA
Hai Quan Ngoc Truong, MD is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1841752516, issued on Apr 2, 2019. Check the license (Washington ML60962585, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Hai Quan Ngoc Truong
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ML60962585 WA
Self-reported in NPPES; status is on the state search - Practice location
- 125 16TH Ave E, Seattle, WA 98112
- Phone
- (206) 326-3000
- Enumerated
- Apr 2, 2019
- Record last updated
- Oct 27, 2022
- Fax
- (206) 326-3659
- Medicare enrollment
- Enrolled (PECOS I20220929003770); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 125 16TH Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hai Quan Ngoc Truong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license ML60962585Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,409 Medicare Part D claims for 343 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 69 claims were for opioids.
Most prescribed
- Atorvastatin Calcium203 claims
- Amlodipine Besylate87 claims
- Levothyroxine Sodium86 claims
- Lisinopril84 claims
- Rosuvastatin Calcium79 claims
- Gabapentin71 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF WashingtonSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hai Quan Ngoc Truong among 3,079 internal medicine physician records in Washington
Hai Quan Ngoc Truong, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 87% of them.
- NPI issued2019 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2006 among the 1,852 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
821 internal medicine physician records list a practice address in Seattle
They are 821 of the 41,956 NPPES records with a practice address in Seattle, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Seattle → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Arterburn, MDSeattle, WA 981121356393441
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- Katherine Brown, MDSeattle, WA 981121851346506
- Paul Bunge, M. D.Seattle, WA 981121033228762
- Sari Davison, MDSeattle, WA 981121245327659
- Charles Janeway, M.D.Seattle, WA 981121043375199
- Mona Kathuria, D.O.Seattle, WA 981121801858279
- Harpreet Kaur, MDSeattle, WA 981121124097811
Common questions
What is Hai Quan Ngoc Truong, MD's NPI number?
Hai Quan Ngoc Truong, MD's National Provider Identifier (NPI) is 1841752516, issued on Apr 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hai Quan Ngoc Truong, MD located?
The NPPES record lists a practice address at 125 16TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.
How can I verify Hai Quan Ngoc Truong, MD's license?
NPPES lists Washington license number ML60962585, 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 Hai Quan Ngoc Truong, MD prescribe under Medicare Part D?
In 2024, Hai Quan Ngoc Truong, MD had 2,409 Medicare Part D claims for 343 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.