Registry data as of Aug 27, 2026

Anthony Back, MD

Internal Medicine Physician · Seattle, WA

Anthony Back, MD is an internal medicine 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1932285731
Name
Anthony Back
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
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
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 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 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

The Medicare quality score for 2023: 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. Costout of 100 · 30%
  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).

One hospital or facility affiliation

  1. The Association OF University PhysiciansSeattle, WA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

1,317 internal medicine physician records list a Seattle practice address

They are 1,317 of the 41,956 NPPES records with a Seattle practice address, and 3,888 internal medicine physician records in Washington.

Other internal medicine physician records in Washington

  1. Sheida Aalami, M.D.Seattle, WA1730573296
  2. Barry Aaronson, MDSeattle, WA1952418345
  3. Gloria AbacanProsser, WA1316040298
  4. Rebecca AbaySeattle, WA1528565520
  5. Naseer Abbas, MDTacoma, WA1962769380
  6. Joel Abbott, D.O.Tacoma, WA1477752723
  7. Jesse Abbott Klafter, M.D.Renton, WA1225394935
  8. Paul Abdallah, MDSeattle, WA1639166119
  9. Abir Abdel-Kader, MDRichland, WA1649407081
  10. Hussein Abdille, MDSeattle, WA1588368831

Common questions

What is Anthony Back, MD's NPI number?

Anthony 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 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 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 Back, MD's Medicare quality 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.