NPPES file of Aug 9, 2026

Kathryn A. Pearson, M.D.

Internal Medicine Physician · Kirkland, WA

Kathryn A. Pearson, M.D. is an internal medicine physician with a practice address in Kirkland, Washington, and NPI 1538158837, issued on Oct 19, 2005. Check the license (Washington MD00040049, 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
1538158837
Name
Kathryn A. Pearson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00040049 WA
Self-reported in NPPES; status is on the state search
Practice location
12910 Totem Lake Blvd NE, Kirkland, WA 98034
Phone
(425) 814-5000
Enumerated
Oct 19, 2005
Record last updated
Jun 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
8292989 WA
Medicare enrollment
Enrolled (PECOS I20070212000119); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1996
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 12910 Totem Lake Blvd NE

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

  1. Christopher Bailey, MDPsychiatry Physician1780765362
  2. Shari Brennecke, MPTPhysical Therapist1831187814
  3. Shirley Chen, MDFamily Medicine Physician1902894819
  4. Erin Edwards, M.D.Internal Medicine Physician1306837463
  5. Laine Gawthrop, MDInternal Medicine Physician1346339751
  6. Bonnie Gong, MDObstetrics & Gynecology Physician1447251970

Verify Kathryn A. Pearson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00040049
    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.

24% more Medicare Part D claims than the average internal medicine physician in 2024

3,930 Medicare Part D claims for 395 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 48 claims were for opioids.

  1. Kathryn Pearson3,930
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium577 claims
  2. Levothyroxine Sodium224 claims
  3. Lisinopril185 claims
  4. Amlodipine Besylate139 claims
  5. Omeprazole127 claims
  6. Losartan Potassium104 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: $42.66

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Pearson$42.66
  2. Specialty average$1,303.06

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. Pacmed ClinicsSeattle, WA

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

Kathryn A. Pearson among 3,079 internal medicine physician records in Washington

Kathryn A. Pearson, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1996 · median 2006 among the 1,852 with a school on file
  • Record last updated2012 · 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).

70 internal medicine physician records list a practice address in Kirkland

They are 70 of the 3,404 NPPES records with a practice address in Kirkland, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Colquhoun, MDKirkland, WA 980341962484865
  2. Erin Edwards, M.D.Kirkland, WA 980341306837463
  3. Eric Hansen, MDKirkland, WA 980341447249206
  4. David Likosky, MDKirkland, WA 980341992787352
  5. Johnson Loh, MDKirkland, WA 980341114909090
  6. James Lund, M.D.Kirkland, WA 980341033108709
  7. Nancy Marshall, MDKirkland, WA 980341548242456
  8. Victoria Marxen, MDKirkland, WA 980341578545356

Common questions

What is Kathryn A. Pearson, M.D.'s NPI number?

Kathryn A. Pearson, M.D.'s National Provider Identifier (NPI) is 1538158837, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn A. Pearson, M.D. located?

The NPPES record lists a practice address at 12910 Totem Lake Blvd NE, Kirkland, WA, 98034. Phone: (425) 814-5000. Providers update this record themselves, so call before visiting.

How can I verify Kathryn A. Pearson, M.D.'s license?

NPPES lists Washington license number MD00040049, 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 Kathryn A. Pearson, M.D. prescribe under Medicare Part D?

In 2024, Kathryn A. Pearson, M.D. had 3,930 Medicare Part D claims for 395 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.