Janis L. Abkowitz
Hematology & Oncology Physician · Seattle, WA
Janis L. Abkowitz is a hematology & oncology physician with a practice address in Seattle, Washington, and NPI 1740366558, issued on Oct 27, 2006. Check the license (Washington MD00018607, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Janis L. Abkowitz
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD00018607 WA
Self-reported in NPPES; status is on the state search - Practice location
- Seattle Cancer Care Alliance, Seattle, WA 98109
- Phone
- (206) 288-1012
- Enumerated
- Oct 27, 2006
- Record last updated
- Feb 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 1740366558 WA
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 476 in Washington → Look up another NPI →
Also registered at Seattle Cancer Care Alliance
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela Becker, MD, PHDHematology (Internal Medicine) Physician1861578668
- Marc Chamberlain, MDNeurology with Special Qualifications in Child Neurology Physician1225069511
- Nancy Chang, PHARM.D.Pharmacotherapy Pharmacist1588629588
- Georgiana Ellis, MDHematology & Oncology Physician1821174681
- Terry Gernsheimer, MDHematology (Internal Medicine) Physician1639255441
- Barbara GoffGynecologic Oncology Physician1467538264
Verify Janis L. Abkowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00018607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 93.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Janis L. Abkowitz among 476 hematology & oncology physician records in Washington
Janis L. Abkowitz 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 64% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2012 · 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.
All 476 in Washington → Every provider in Seattle → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Nicholas Burwick, M.D.Seattle, WA 981091942234695
- Rekha Chandran, MDSeattle, WA 981091457393878
- Elena Chiorean, M.D.Seattle, WA 981091891750808
- Eric Collisson, MDSeattle, WA 981091093731143
- Jason Comer, M.D.Seattle, WA 981091396719910
- Ying Cui, MD PHDSeattle, WA 981091639191448
- Lawrence Fong, MDSeattle, WA 981091316901630
- Boglarka Gyurkocza, M.D.Seattle, WA 981091366474892
Common questions
What is Janis L. Abkowitz's NPI number?
Janis L. Abkowitz's National Provider Identifier (NPI) is 1740366558, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janis L. Abkowitz located?
The NPPES record lists a practice address at Seattle Cancer Care Alliance, Seattle, WA, 98109. Phone: (206) 288-1012. Providers update this record themselves, so call before visiting.
How can I verify Janis L. Abkowitz's license?
NPPES lists Washington license number MD00018607, 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 Janis L. Abkowitz's MIPS final score?
The 2023 MIPS final score is 93.1 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.