NPPES file of Aug 9, 2026

Ruben Raychaudhuri, MD

Hematology & Oncology Physician · Seattle, WA

Ruben Raychaudhuri, MD is a hematology & oncology physician with a practice address in Seattle, Washington, and NPI 1891282133, issued on Apr 20, 2018. Check the license (Washington MD61321223, 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
1891282133
Name
Ruben Raychaudhuri
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD61321223 WA
Self-reported in NPPES; status is on the state search
Practice location
825 Eastlake Ave E, Seattle, WA 98109
Phone
(206) 520-5000
Enumerated
Apr 20, 2018
Record last updated
Aug 15, 2024
Medicare enrollment
Enrolled (PECOS I20240808004160); 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 825 Eastlake Ave E

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

  1. Farnoush Abar, M.D.Hematology & Oncology Physician1558560342
  2. Francis Achacoso, MBA, MSN, RN, NE-BCRegistered Nurse1215604061
  3. Bamidele Adebayo, MDNeurological Surgery Physician1255176194
  4. Oyebimpe Adesina, MDHematology & Oncology Physician1184934770
  5. Shirali AgarwalHematology & Oncology Physician1972093052
  6. Ali AlgiraigriSpecialist1467880260

Verify Ruben Raychaudhuri in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61321223
    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

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96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

32 Medicare Part D claims for 13 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Ruben Raychaudhuri32
  2. Specialty average877

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. The Association OF University PhysiciansSeattle, WA

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

Ruben Raychaudhuri among 476 hematology & oncology physician records in Washington

Ruben Raychaudhuri, MD 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 2018, is newer than 91% of them.

  • NPI issued2018 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2006 among the 294 with a school on file
  • Record last updated2024 · 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. Nicholas Burwick, M.D.Seattle, WA 981091942234695
  2. Rekha Chandran, MDSeattle, WA 981091457393878
  3. Elena Chiorean, M.D.Seattle, WA 981091891750808
  4. Eric Collisson, MDSeattle, WA 981091093731143
  5. Jason Comer, M.D.Seattle, WA 981091396719910
  6. Ying Cui, MD PHDSeattle, WA 981091639191448
  7. Lawrence Fong, MDSeattle, WA 981091316901630
  8. Boglarka Gyurkocza, M.D.Seattle, WA 981091366474892

Common questions

What is Ruben Raychaudhuri, MD's NPI number?

Ruben Raychaudhuri, MD's National Provider Identifier (NPI) is 1891282133, issued on Apr 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ruben Raychaudhuri, MD located?

The NPPES record lists a practice address at 825 Eastlake Ave E, Seattle, WA, 98109. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify Ruben Raychaudhuri, MD's license?

NPPES lists Washington license number MD61321223, 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 Ruben Raychaudhuri, MD prescribe under Medicare Part D?

In 2024, Ruben Raychaudhuri, MD had 32 Medicare Part D claims for 13 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.