JEFFREY TSAI (MD) – Epilepsy Physician, NPI 1265588842

JEFFREY TSAI (MD) is a healthcare provider. based in Seattle, Washington. specializing in EPILEPTOLOGISTS. They hold the professional credentials MD. They hold a License No. MD60265929 (WA). The NPI Number for JEFFREY TSAI (MD) is 1265588842

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
JEFFREY TSAI (MD)
NPI
1265588842
Phone
(206) 744-3576
Address
325 9TH AVE
Enumeration Date
26 January 2007
Last Update Date
18 December 2024

Doctor Profile

Medical School Name
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Secondary Phone
2067313000
Graduation Year
2003 (23 years ago)
PAC ID
4082793716
Group Practice PAC ID
0446162697
Professional Enrollment ID
I20120409000303
Address ID
WA981042420SE325XXAVEX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness75
Years active:19State licenses:1Digital endpointsOther names

22 EPILEPTOLOGISTS in WA

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Provider Addresses for JEFFREY TSAI (MD)

  • Harborview Medical Center, 325, 9th Avenue, First Hill, Seattle, King County, Washington, 98104, United States

    SEATTLE, WA 981042420

    Phone: (206) 744-3576

    Type: Location

  • PO BOX 50095

    SEATTLE, WA 981455095

    Phone: (206) 520-5700

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-04-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20120409000303IEpileptologistsWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
95720Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional9154$0
95718Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional4235$0
95816Measurement of brain wave activity (eeg), awake and drowsy2525$0
99214Established patient office or other outpatient visit, 30-39 minutes2523$0
99215Established patient office or other outpatient visit, 40-54 minutes2018$0
View full utilization report →

Insurance plans in this area (ZIP 98104)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0446162697View full group profile

Reviews

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Frequently asked questions

What NPI should I save for JEFFREY TSAI (MD)?
Save NPI 1265588842 if you need a stable reference for JEFFREY TSAI (MD).
Is JEFFREY TSAI (MD) currently active in the NPI registry?
CMS-published data lists JEFFREY TSAI (MD) as an active registrant.
What kind of provider is JEFFREY TSAI (MD)?
The page reflects Epilepsy Physician for JEFFREY TSAI (MD). Clinical services aligned with this taxonomy classification.
Does JEFFREY TSAI (MD) practice in Washington?
You will see Seattle, Washington on file for JEFFREY TSAI (MD) alongside any extra practice locations.
How can I contact JEFFREY TSAI (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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