NPPES file of Aug 9, 2026

Kari D. Fitzsimmons, M.D.

Emergency Medicine Physician · Everett, WA

Kari D. Fitzsimmons, M.D. is an emergency medicine physician with a practice address in Everett, Washington, and NPI 1124053871, issued on Jul 11, 2006. Check the license (Washington MD00046328, 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
1124053871
Name
Kari D. Fitzsimmons
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MD00046328 WA
MD219236 OR
Self-reported in NPPES; status is on the state search
Practice location
3927 Rucker Ave, Everett, WA 98201
Phone
(425) 339-5422
Enumerated
Jul 11, 2006
Record last updated
Jun 16, 2026
Medicare enrollment
Enrolled (PECOS I20060927000227); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2003
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.
Download card Updates feed

Also registered at 3927 Rucker Ave

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

  1. Paul Abson, MDOtolaryngology Physician1336121029
  2. Alvin AbuegPhysician Assistant1396132015
  3. Peter Ackerman, MDAnesthesiology Physician1659344414
  4. Jeffery Adams, MDOtolaryngology Physician1104891175
  5. Hamed Al-Ghanim, MDFamily Medicine Physician1124039938
  6. Wendi Alexander, ARNPNurse Practitioner1689757874

Verify Kari D. Fitzsimmons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00046328
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024

499 Medicare Part D claims for 381 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Kari Fitzsimmons499
  2. Specialty average226

Most prescribed

  1. Amoxicillin-Clavulanate Potass54 claims
  2. Paxlovid49 claims
  3. Doxycycline Hyclate46 claims
  4. Prednisone44 claims
  5. Albuterol Sulfate Hfa31 claims
  6. Cephalexin30 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

  1. Optum Care Washington PLLCEverett, WA

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

Kari D. Fitzsimmons among 1,459 emergency medicine physician records in Washington

Kari D. Fitzsimmons, M.D. is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 55% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2003 · median 2010 among the 851 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Washington

There are 1,459 emergency medicine physician records in Washington.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jody Bockrath, MDEverett, WA 982011336125715
  2. Bruce Buchea, DOEverett, WA 982011609828631
  3. Todd Denkinger, MDEverett, WA 982011689654212
  4. Dominic Diciro, MDEverett, WA 982011376596981
  5. Sara-Jo Gahm, MDEverett, WA 982011750333787
  6. James Goldberg, MDEverett, WA 982011013974328
  7. Sarah Hansen, MDEverett, WA 982011619921970
  8. Robert Iguchi, MDEverett, WA 982011265484273

Common questions

What is Kari D. Fitzsimmons, M.D.'s NPI number?

Kari D. Fitzsimmons, M.D.'s National Provider Identifier (NPI) is 1124053871, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kari D. Fitzsimmons, M.D. located?

The NPPES record lists a practice address at 3927 Rucker Ave, Everett, WA, 98201. Phone: (425) 339-5422. Providers update this record themselves, so call before visiting.

How can I verify Kari D. Fitzsimmons, M.D.'s license?

NPPES lists Washington license number MD00046328, 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 Kari D. Fitzsimmons, M.D. prescribe under Medicare Part D?

In 2024, Kari D. Fitzsimmons, M.D. had 499 Medicare Part D claims for 381 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.