NPPES file of Aug 9, 2026

Joel Peter Mendoza Tan, MD

Hospitalist Physician · Silverdale, WA

Joel Peter Mendoza Tan, MD is a hospitalist physician with a practice address in Silverdale, Washington, and NPI 1225296007, issued on May 28, 2008. Check the license (Washington MD60553136, 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
1225296007
Name
Joel Peter Mendoza Tan
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
MD60553136 WA
MD60053136 WA
4301092113 MI
Self-reported in NPPES; status is on the state search
Practice location
10452 Silverdale Way NW, Silverdale, WA 98383
Phone
(360) 307-7300
Enumerated
May 28, 2008
Record last updated
May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090219000456); accepts Medicare assignment
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 10452 Silverdale Way NW

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

  1. Kavita Bansil, ODOptometrist1790836955
  2. Peter Barkett, M.D.Internal Medicine Physician1891086252
  3. Carrielyn Bays, P.A.Physician Assistant1699828376
  4. Joe Bennett, MDEmergency Medicine Physician1053769893
  5. Anne Blankenheim, PA-CMedical Physician Assistant1699087866
  6. Janet Boltwood, LICSWClinical Social Worker1306238431

Verify Joel Peter Mendoza Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60553136
    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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52% fewer Medicare Part D claims than the average hospitalist physician in 2024

249 Medicare Part D claims for 59 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Joel Peter Tan249
  2. Specialty average521

Most prescribed

  1. Pantoprazole Sodium22 claims
  2. Atorvastatin Calcium21 claims
  3. Potassium Chloride16 claims
  4. Metoprolol Tartrate14 claims
  5. Famotidine12 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF WashingtonSilverdale, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joel Peter Mendoza Tan among 793 hospitalist physician records in Washington

Joel Peter Mendoza Tan, MD is one of 793 hospitalist physician records with a practice address in Washington. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 29% of them.

  • NPI issued2008 · 29% of these records are older, 65% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1992 · median 2011 among the 649 with a school on file
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Washington

There are 793 hospitalist physician records in Washington.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Justin Carlson, MDSilverdale, WA 983831477040939
  2. Delia Kuizon, MDSilverdale, WA 983831740355221
  3. Robert Pyne, MDSilverdale, WA 983831649348756
  4. Menilik Asfaw, MDPuyallup, WA 983721972093953
  5. Jonathan Chang, MDPuyallup, WA 983721518462431
  6. Bhabiswar Tiwari, M.DPuyallup, WA 983721952553737
  7. Andriy Viter, MDPuyallup, WA 983721528371622
  8. Matthew Fitzpatrick, MD, MPHPort Townsend, WA 983681043451180

Common questions

What is Joel Peter Mendoza Tan, MD's NPI number?

Joel Peter Mendoza Tan, MD's National Provider Identifier (NPI) is 1225296007, issued on May 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joel Peter Mendoza Tan, MD located?

The NPPES record lists a practice address at 10452 Silverdale Way NW, Silverdale, WA, 98383. Phone: (360) 307-7300. Providers update this record themselves, so call before visiting.

How can I verify Joel Peter Mendoza Tan, MD's license?

NPPES lists Washington license number MD60553136, 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 Joel Peter Mendoza Tan, MD prescribe under Medicare Part D?

In 2024, Joel Peter Mendoza Tan, MD had 249 Medicare Part D claims for 59 beneficiaries; the average among hospitalist physician prescribers was 521. 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.