NPPES file of Aug 9, 2026

Lewis Mark Steinberg, MD

Hematology & Oncology Physician · Vancouver, WA

Lewis Mark Steinberg, MD is a hematology & oncology physician with a practice address in Vancouver, Washington, and NPI 1447255112, issued on Jun 17, 2005. Check the license (Washington MD00035989, 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
1447255112
Name
Lewis Mark Steinberg
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD00035989 WA
Self-reported in NPPES; status is on the state search
Practice location
700 NE 87TH Ave, Vancouver, WA 98664
Phone
(360) 882-2778
Enumerated
Jun 17, 2005
Record last updated
Dec 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(360) 604-1728
Medicaid ID
8225468 WA
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 700 NE 87TH Ave

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

  1. Kathleen Adkison, DNP-FNPFamily Nurse Practitioner1043160500
  2. Kirstie Anderson, D.P.T.Physical Therapist1023486396
  3. Lauren Andronici, CNMAdvanced Practice Midwife1356396709
  4. Susan Arnold-Edgar, PA-CPhysician Assistant1023057817
  5. Vincent Au, M.D.Internal Medicine Physician1104112051
  6. Jennifer Austin, MDPediatrics Physician1326087503

Verify Lewis Mark Steinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00035989
    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

39 Medicare Part D claims for 19 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Lewis Steinberg39
  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.

Lewis Mark Steinberg among 476 hematology & oncology physician records in Washington

Lewis Mark Steinberg, 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 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 updated2013 · 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. Gary Cecchi, M.D.Vancouver, WA 986641861480857
  2. Siting Chen, MDVancouver, WA 986641689662587
  3. Aliakbar Dadla, M.D.Vancouver, WA 986641134474976
  4. Zizhen Feng, M.D., PHDVancouver, WA 986641285096347
  5. Xing-Yue He, MDVancouver, WA 986641740237692
  6. Annie Hung, M.D.Vancouver, WA 986641730422015
  7. Teresa Lord, MDVancouver, WA 986641598885550
  8. Yadav Pandey, MDVancouver, WA 986641750811139

Common questions

What is Lewis Mark Steinberg, MD's NPI number?

Lewis Mark Steinberg, MD's National Provider Identifier (NPI) is 1447255112, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lewis Mark Steinberg, MD located?

The NPPES record lists a practice address at 700 NE 87TH Ave, Vancouver, WA, 98664. Phone: (360) 882-2778. Providers update this record themselves, so call before visiting.

How can I verify Lewis Mark Steinberg, MD's license?

NPPES lists Washington license number MD00035989, 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 Lewis Mark Steinberg, MD prescribe under Medicare Part D?

In 2024, Lewis Mark Steinberg, MD had 39 Medicare Part D claims for 19 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.