Michael Tzeng
Internal Medicine Physician · Edmonds, WA
Michael Tzeng is an internal medicine physician with a practice address in Edmonds, Washington, and NPI 1942829080, issued on Apr 9, 2020. Check the license (Washington MD61432472, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Michael Tzeng
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD61432472 WA
Self-reported in NPPES; status is on the state search - Practice location
- 7315 212TH St SW Ste 101, Edmonds, WA 98026
- Phone
- (425) 775-9474
- Enumerated
- Apr 9, 2020
- Record last updated
- Nov 16, 2023
- Fax
- (425) 670-3554
- Medicare enrollment
- Enrolled (PECOS I20230929002714); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2020
- 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 7315 212TH St SW Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Tzeng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61432472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,235 Medicare Part D claims for 351 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 35 claims were for opioids.
Most prescribed
- Atorvastatin Calcium205 claims
- Amlodipine Besylate145 claims
- Tamsulosin Hcl131 claims
- Losartan Potassium114 claims
- Lisinopril113 claims
- Gabapentin73 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 MIPS final score for 2023 (Medicare payment program): 61.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Virginia Mason Medical CenterEdmonds, WA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Michael Tzeng among 3,079 internal medicine physician records in Washington
Michael Tzeng 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 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2006 among the 1,852 with a school on file
- Record last updated2023 · 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).
18 internal medicine physician records list a practice address in Edmonds
They are 18 of the 1,558 NPPES records with a practice address in Edmonds, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Edmonds → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anita Chopra, MDEdmonds, WA 980261043526049
- Brock Eide, M.D. M.A.Edmonds, WA 980261528133816
- Linda Kampp, M.D.Edmonds, WA 980261245275338
- Jungeun Lee, MDEdmonds, WA 980261255772505
- Joseph Martinez, MD, PA-C, MPHEdmonds, WA 980261295749729
- Elizabeth McGehee, MDEdmonds, WA 980261194112177
- Douglas McMillen, MDEdmonds, WA 980261093721508
- Bich-Khanh Nguyen, M.D.Edmonds, WA 980261124080734
Common questions
What is Michael Tzeng's NPI number?
Michael Tzeng's National Provider Identifier (NPI) is 1942829080, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Michael Tzeng located?
The NPPES record lists a practice address at 7315 212TH St SW Ste 101, Edmonds, WA, 98026. Phone: (425) 775-9474. Providers update this record themselves, so call before visiting.
How can I verify Michael Tzeng's license?
NPPES lists Washington license number MD61432472, 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 Michael Tzeng prescribe under Medicare Part D?
In 2024, Michael Tzeng had 2,235 Medicare Part D claims for 351 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Michael Tzeng's MIPS final score?
The 2023 MIPS final score is 61.7 of 100. 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.