NPPES file of Aug 9, 2026

Margery Gang, MD

Hematology & Oncology Physician · Seattle, WA

Margery Gang, MD is a hematology & oncology physician with a practice address in Seattle, Washington, and NPI 1730705609, issued on Jun 17, 2020. Check the license (Washington ML61412900, 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
1730705609
Name
Margery Gang
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
ML61412900 WA
Self-reported in NPPES; status is on the state search
Practice location
1100 Fairview Ave N # D5-100, Seattle, WA 98109
Phone
(248) 361-9474
Enumerated
Jun 17, 2020
Record last updated
Jun 28, 2023
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 1100 Fairview Ave N # D5-100

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

  1. Cristina Merkhofer, M.D., M.H.S.Hematology & Oncology Physician1649698432
  2. Michael Schmitt, M.D., PH.D.Internal Medicine Physician1972878429
  3. Joshua Veatch, M.D., PH.D.Hematology & Oncology Physician1407173826

Verify Margery Gang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license ML61412900
    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.

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88% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

108 Medicare Part D claims for 23 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Margery Gang108
  2. Specialty average877

Most prescribed

  1. Atorvastatin Calcium13 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.

Margery Gang among 476 hematology & oncology physician records in Washington

Margery Gang, 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 2020, is newer than 97% of them.

  • NPI issued2020 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2023 · 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 Margery Gang, MD's NPI number?

Margery Gang, MD's National Provider Identifier (NPI) is 1730705609, issued on Jun 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Margery Gang, MD located?

The NPPES record lists a practice address at 1100 Fairview Ave N # D5-100, Seattle, WA, 98109. Phone: (248) 361-9474. Providers update this record themselves, so call before visiting.

How can I verify Margery Gang, MD's license?

NPPES lists Washington license number ML61412900, 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 Margery Gang, MD prescribe under Medicare Part D?

In 2024, Margery Gang, MD had 108 Medicare Part D claims for 23 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.