NPPES file of Aug 9, 2026

Joseph Thomas Palermo, DO

Internal Medicine Physician · Seattle, WA

Joseph Thomas Palermo, DO is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1922072396, issued on Feb 14, 2006. Check the license (Washington OP00000836, 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
1922072396
Name
Joseph Thomas Palermo
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
OP00000836 WA
OP0836 WA
Self-reported in NPPES; status is on the state search
Practice location
10564 - 5TH Ave NE, Seattle, WA 98125
Phone
(206) 367-1222
Enumerated
Feb 14, 2006
Record last updated
Dec 10, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(206) 364-2664
Medicaid ID
1476001 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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Verify Joseph Thomas Palermo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP00000836
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

36 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Joseph Palermo36
  2. Specialty average3,176

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.

Joseph Thomas Palermo among 3,079 internal medicine physician records in Washington

Joseph Thomas Palermo, DO is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2010 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

821 internal medicine physician records list a practice address in Seattle

They are 821 of the 41,956 NPPES records with a practice address in Seattle, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Anthony Brandling-Bennett, M.D.Seattle, WA 981251891834537
  2. Margaret Clowry, M.D.Seattle, WA 981251114915071
  3. Bettina Dordoni-Wilson, M.D.Seattle, WA 981251275522856
  4. Andrew Dym, M.D.Seattle, WA 981251679562409
  5. Walter Fong, M.D.Seattle, WA 981251285623033
  6. John Gallanis, MDSeattle, WA 981251992866586
  7. James Hanson, M.D.Seattle, WA 981251356407431
  8. Monica Marton Popovici, MDSeattle, WA 981251437326626

Common questions

What is Joseph Thomas Palermo, DO's NPI number?

Joseph Thomas Palermo, DO's National Provider Identifier (NPI) is 1922072396, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Thomas Palermo, DO located?

The NPPES record lists a practice address at 10564 - 5TH Ave NE, Seattle, WA, 98125. Phone: (206) 367-1222. Providers update this record themselves, so call before visiting.

How can I verify Joseph Thomas Palermo, DO's license?

NPPES lists Washington license number OP00000836, 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 Joseph Thomas Palermo, DO prescribe under Medicare Part D?

In 2024, Joseph Thomas Palermo, DO had 36 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.