NPPES file of Aug 9, 2026

Simone Dekker, MD, PHD

Hematology & Oncology Physician · Issaquah, WA

Simone Dekker, MD, PHD is a hematology & oncology physician with a practice address in Issaquah, Washington, and NPI 1548720717, issued on Mar 22, 2019. Check the license (Washington MD61581001, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548720717
Name
Simone Dekker
Credential
MD, PHD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD61581001 WA
Self-reported in NPPES; status is on the state search
Practice location
751 NE Blakely Dr Ste 1090, Issaquah, WA 98029
Phone
(425) 313-4200
Enumerated
Mar 22, 2019
Record last updated
Jul 18, 2025
Fax
(425) 313-4201
Medicare enrollment
Enrolled (PECOS I20250729000758); accepts Medicare assignment
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 751 NE Blakely Dr Ste 1090

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

  1. Sandra Bhark, ARNP, MSNNurse Practitioner1467697813
  2. Phoebe Chitila James, NPFamily Nurse Practitioner1346640588
  3. Ning Dong, MDHematology & Oncology Physician1336501832
  4. Claire Hillier, GCGenetic Counselor (M.S.)1235921396
  5. Sherry Hu, M.D., PH.DHematology & Oncology Physician1720279904
  6. Patrick Murphy, ARNP, DNPNurse Practitioner1952024366

Verify Simone Dekker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61581001
    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.

The MIPS final score for 2023 (Medicare payment program): 97.8 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.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Swedish Health ServicesIssaquah, WA

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

Simone Dekker among 476 hematology & oncology physician records in Washington

Simone Dekker, MD, PHD is one of 476 hematology & oncology physician records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 95% of them.

  • NPI issued2019 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2015 · median 2006 among the 294 with a school on file
  • Record last updated2025 · 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 207RH0003X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Washington

There are 476 hematology & oncology physician records in Washington.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Ning Dong, MDIssaquah, WA 980291336501832
  2. Sherry Hu, M.D., PH.DIssaquah, WA 980291720279904
  3. Shrinjaya Thapa, MDIssaquah, WA 980291861984551
  4. Bin Xie, MDIssaquah, WA 980291497990980
  5. Eileen Johnston, MDEdmonds, WA 980261851369433
  6. Jay Lopez, MDEdmonds, WA 980261164788444
  7. Daniel Markowitz, M.D.Edmonds, WA 980261144298720
  8. Richard McGee, M.DEdmonds, WA 980261134197122

Common questions

What is Simone Dekker, MD, PHD's NPI number?

Simone Dekker, MD, PHD's National Provider Identifier (NPI) is 1548720717, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Simone Dekker, MD, PHD located?

The NPPES record lists a practice address at 751 NE Blakely Dr Ste 1090, Issaquah, WA, 98029. Phone: (425) 313-4200. Providers update this record themselves, so call before visiting.

How can I verify Simone Dekker, MD, PHD's license?

NPPES lists Washington license number MD61581001, 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.

What is Simone Dekker, MD, PHD's MIPS final score?

The 2023 MIPS final score is 97.8 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.