NPPES file of Aug 9, 2026

Marsha Gay Fink, M.D.

Hematology & Oncology Physician · Spokane, WA

Marsha Gay Fink, M.D. is a hematology & oncology physician with a practice address in Spokane, Washington, and NPI 1801892419, issued on Jun 28, 2005. Check the license (Washington TD61189091, 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
1801892419
Name
Marsha Gay Fink
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
TD61189091 WA
A54315 CA
Self-reported in NPPES; status is on the state search
Practice location
601 S Sherman St, Spokane, WA 99202
Phone
(509) 228-1000
Enumerated
Jun 28, 2005
Record last updated
Jul 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 252-9300
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 601 S Sherman St

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

  1. Janet Chestnut, M.D.Hematology & Oncology Physician1316082605
  2. April Davis, RDRegistered Dietitian1639494453
  3. Mei Dong, M.D., PH.D.Hematology & Oncology Physician1790960334
  4. Andrew Francis, M.D.Surgical Oncology Physician1922535509
  5. Heather Gabbert, MS, RD, CD, LDRegistered Dietitian1053646786
  6. Nathanael Gay, M.D.Hematology & Oncology Physician1417214420

Verify Marsha Gay Fink in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license TD61189091
    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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99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

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

  1. Marsha Fink11
  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.

Marsha Gay Fink among 476 hematology & oncology physician records in Washington

Marsha Gay Fink, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2021 · 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. Janet Chestnut, M.D.Spokane, WA 992021316082605
  2. Mei Dong, M.D., PH.D.Spokane, WA 992021790960334
  3. Nathanael Gay, M.D.Spokane, WA 992021417214420
  4. Lia Head, M.D.Spokane, WA 992021043674161
  5. Clifford Pukel, MDSpokane, WA 992021326155631
  6. Saritha Thumma, MDSpokane, WA 992021952445223
  7. David Trevarthen, M.D.Spokane, WA 992021225057631
  8. Joe Choi, M.D.Spokane, WA 992031760494819

Common questions

What is Marsha Gay Fink, M.D.'s NPI number?

Marsha Gay Fink, M.D.'s National Provider Identifier (NPI) is 1801892419, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marsha Gay Fink, M.D. located?

The NPPES record lists a practice address at 601 S Sherman St, Spokane, WA, 99202. Phone: (509) 228-1000. Providers update this record themselves, so call before visiting.

How can I verify Marsha Gay Fink, M.D.'s license?

NPPES lists Washington license number TD61189091, 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 Marsha Gay Fink, M.D. prescribe under Medicare Part D?

In 2024, Marsha Gay Fink, M.D. had 11 Medicare Part D claims; 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.