NPPES file of Aug 9, 2026

Anthony Lee Back, MD

Medical Oncology Physician · Seattle, WA

Anthony Lee Back, MD is a medical oncology physician with a practice address in Seattle, Washington, and NPI 1932285731, issued on Oct 27, 2006. Check the license (Washington MD00022980, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932285731
Name
Anthony Lee Back
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
MD00022980 WA
Self-reported in NPPES; status is on the state search
Practice location
Ambulatory Clinic, Seattle, WA 98109
Phone
(206) 288-1000
Enumerated
Oct 27, 2006
Record last updated
Oct 24, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
1932285731 WA
Medicare enrollment
Enrolled (PECOS I20040907000552); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1984
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 Ambulatory Clinic

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

  1. Sylvie AubinClinical Psychologist1023194826
  2. Patricia BlountGastroenterology Physician1790861508
  3. Jason ChienPulmonary Disease Physician1336225192
  4. Kevin ColemanPhysician Assistant1396825352
  5. Keith Eaton, MDMedical Oncology Physician1982784955
  6. David FredricksInfectious Disease Physician1235219213

Verify Anthony Lee Back in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00022980
    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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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.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

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).

Medical Oncology Physician providers in Washington

There are 183 medical oncology physician records in Washington.

Other medical oncology physician records in Washington

  1. Amr Abd-Al-Ghaffar, MDWenatchee, WA1114904323
  2. Alireza Abdolmohammadi, MDTacoma, WA1871816207
  3. Manoj Agarwal, MD, MBABurien, WA1700891900
  4. Vyshak Alva Venur, M.DSeattle, WA1003171976
  5. Richard Ancheta, M.D.Everett, WA1184924870
  6. Willard Andes, MDLongview, WA1639215932
  7. Mirela Andrei, M.D.Spokane, WA1578875225
  8. Frederick AppelbaumSeattle, WA1356426183
  9. Navanshu Arora, MDRenton, WA1053366237
  10. Charles Bagley, MDSeattle, WA1962777862

Common questions

What is Anthony Lee Back, MD's NPI number?

Anthony Lee Back, MD's National Provider Identifier (NPI) is 1932285731, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anthony Lee Back, MD located?

The NPPES record lists a practice address at Ambulatory Clinic, Seattle, WA, 98109. Phone: (206) 288-1000. Providers update this record themselves, so call before visiting.

How can I verify Anthony Lee Back, MD's license?

NPPES lists Washington license number MD00022980, 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 Anthony Lee Back, MD'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.