NPPES file of Aug 9, 2026

Cai Sherry Wen, MD, PHD

Neurology Physician · Tacoma, WA

Cai Sherry Wen, MD, PHD is a neurology physician with a practice address in Tacoma, Washington, and NPI 1023548203, issued on Jun 19, 2017. Check the license (Washington MD61133868, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023548203
Name
Cai Sherry Wen
Credential
MD, PHD
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD61133868 WA
Self-reported in NPPES; status is on the state search
Practice location
915 6TH Ave Ste 100, Tacoma, WA 98405
Phone
(253) 697-4747
Enumerated
Jun 19, 2017
Record last updated
Mar 16, 2026
Fax
(253) 697-4760
Medicare enrollment
Enrolled (PECOS I20211022001443); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 915 6TH Ave Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stacy Donlon, MDNeurology Physician1346403383
  2. Myriam Galbraith, ARNPAcute Care Nurse Practitioner1205270121
  3. Stephan Hu, MDStudent in an Organized Health Care Education/Training Program1174100853
  4. Leslie JohnsonNurse Practitioner1871133579
  5. Akila Khan, MDNeurology Physician1013651470
  6. Morgan Lemoine, APRN-CNPNurse Practitioner1053910489

Verify Cai Sherry Wen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61133868
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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36% fewer Medicare Part D claims than the average neurology physician in 2024

872 Medicare Part D claims for 163 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Cai Sherry Wen872
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl191 claims
  2. Donepezil Hcl131 claims
  3. Carbidopa-Levodopa55 claims
  4. Lamotrigine43 claims
  5. Emgality Pen38 claims
  6. Aimovig Autoinjector34 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.

Industry payments in 2024: $149.17

2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cai Sherry Wen$149.17
  2. Specialty average$8,318.07

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

  1. Multicare Health SystemKent, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cai Sherry Wen among 489 neurology physician records in Washington

Cai Sherry Wen, MD, PHD is one of 489 neurology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 84% of them.

  • NPI issued2017 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2017 · median 2007 among the 351 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Washington

There are 489 neurology physician records in Washington.

The 8 neurology physician records with the nearest ZIP codes

  1. Jay Erickson, M.D.Tacoma, WA 984051114990587
  2. Lorin Freedman, MDTacoma, WA 984051467409920
  3. James Griffith, MDTacoma, WA 984051073518239
  4. Colin Iosso, MDTacoma, WA 984051538137484
  5. Sarah Kranick, MDTacoma, WA 984051447315601
  6. W. Kushner, D.O.Tacoma, WA 984051811049133
  7. Peter Kwon, MDTacoma, WA 984051043217920
  8. William Overfield, MDTacoma, WA 984051952308074

Common questions

What is Cai Sherry Wen, MD, PHD's NPI number?

Cai Sherry Wen, MD, PHD's National Provider Identifier (NPI) is 1023548203, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Cai Sherry Wen, MD, PHD located?

The NPPES record lists a practice address at 915 6TH Ave Ste 100, Tacoma, WA, 98405. Phone: (253) 697-4747. Providers update this record themselves, so call before visiting.

How can I verify Cai Sherry Wen, MD, PHD's license?

NPPES lists Washington license number MD61133868, 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 Cai Sherry Wen, MD, PHD prescribe under Medicare Part D?

In 2024, Cai Sherry Wen, MD, PHD had 872 Medicare Part D claims for 163 beneficiaries; the average among neurology physician prescribers was 1,370. 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.