Jeffrey Tsai, MD
Epilepsy Physician · Seattle, WA
Jeffrey Tsai, MD is an epilepsy physician with a practice address in Seattle, Washington, and NPI 1265588842, issued on Jan 26, 2007. Check the license (Washington MD60265929, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Tsai
- Credential
- MD
- Primary taxonomy
- Epilepsy Physician 2084E0001X
- License number
- MD60265929 WA
Self-reported in NPPES; status is on the state search - Practice location
- 325 9TH Ave, Seattle, WA 98104
- Phone
- (206) 744-3576
- Enumerated
- Jan 26, 2007
- Record last updated
- Dec 18, 2024
- Medicaid ID
- 1265588842 WA
- Medicare enrollment
- Enrolled (PECOS I20120409000303); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest epilepsy physician records → All 20 in Washington → Look up another NPI →
Also registered at 325 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Akrm Abdalrahman, MD, MSCritical Care Medicine (Anesthesiology) Physician1801374905
- Martin Abdo, COUNSELORCounselor1821202904
- Nauzley Abedini, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1043637408
Verify Jeffrey Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60265929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average epilepsy physician in 2024
1,224 Medicare Part D claims for 140 beneficiaries, against an average of 934 among the 476 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Lamotrigine275 claims
- Levetiracetam157 claims
- Lacosamide117 claims
- Xcopri70 claims
- Pregabalin60 claims
- Divalproex Sodium Er54 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): 93.1 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).
Bills Medicare through one group practice
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Tsai among 20 epilepsy physician records in Washington
Jeffrey Tsai, MD is one of 20 epilepsy physician records with a practice address in Washington. 100% 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 20% of them.
- NPI issued2007 · 20% of these records are older, 70% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 100% of these records are
- Graduated2003 · median 2009 among the 20 with a school on file
- Record last updated2024 · 0% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084E0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Epilepsy Physician providers in Washington
There are 20 epilepsy physician records in Washington.
All 20 in Washington → Every provider in Seattle → Epilepsy Physician nationwide →
The 8 epilepsy physician records with the nearest ZIP codes
- Denise Chen, MDSeattle, WA 981041437504784
- Noah Eby, MDSeattle, WA 981041295364123
- Behnaz EsmaeiliSeattle, WA 981041487066627
- Shahin Hakimian, MDSeattle, WA 981041518047505
- Nausheen Mahmood, MDSeattle, WA 981041013408970
- Wolfgang Muhlhofer, MDSeattle, WA 981041699087205
- Nicholas PoolosSeattle, WA 981041205916277
- Peter Schwab, MDSeattle, WA 981041780145532
Common questions
What is Jeffrey Tsai, MD's NPI number?
Jeffrey Tsai, MD's National Provider Identifier (NPI) is 1265588842, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Tsai, MD located?
The NPPES record lists a practice address at 325 9TH Ave, Seattle, WA, 98104. Phone: (206) 744-3576. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Tsai, MD's license?
NPPES lists Washington license number MD60265929, 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 Jeffrey Tsai, MD prescribe under Medicare Part D?
In 2024, Jeffrey Tsai, MD had 1,224 Medicare Part D claims for 140 beneficiaries; the average among epilepsy physician prescribers was 934. Part D covers Medicare prescriptions only.
What is Jeffrey Tsai, MD's MIPS final score?
The 2023 MIPS final score is 93.1 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.