Jon Rupert Tumbaga Tomada, M.D.
Internal Medicine Physician · Silverdale, WA
Jon Rupert Tumbaga Tomada, M.D. is an internal medicine physician with a practice address in Silverdale, Washington, and NPI 1063532026, issued on Mar 30, 2007. Check the license (Washington MD60036784, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jon Rupert Tumbaga Tomada
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60036784 WA
Self-reported in NPPES; status is on the state search - Practice location
- 10452 Silverdale Way NW, Silverdale, WA 98383
- Phone
- (206) 475-9985
- Enumerated
- Mar 30, 2007
- Record last updated
- May 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090825000030); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 10452 Silverdale Way NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kavita Bansil, ODOptometrist1790836955
- Peter Barkett, M.D.Internal Medicine Physician1891086252
- Carrielyn Bays, P.A.Physician Assistant1699828376
- Joe Bennett, MDEmergency Medicine Physician1053769893
- Anne Blankenheim, PA-CMedical Physician Assistant1699087866
- Janet Boltwood, LICSWClinical Social Worker1306238431
Verify Jon Rupert Tumbaga Tomada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60036784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
125 Medicare Part D claims for 45 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium12 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
- 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).
Jon Rupert Tumbaga Tomada among 3,079 internal medicine physician records in Washington
Jon Rupert Tumbaga Tomada, M.D. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2004 · median 2006 among the 1,852 with a school on file
- Record last updated2021 · 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).
16 internal medicine physician records list a practice address in Silverdale
They are 16 of the 1,305 NPPES records with a practice address in Silverdale, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Silverdale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marissa Anderson-Chernishof, M.D., M.S.Silverdale, WA 983831235549957
- Peter Barkett, M.D.Silverdale, WA 983831891086252
- Laurence Brostoff, M.D.Silverdale, WA 983831255498507
- Ana Marie Digao, MDSilverdale, WA 983831871783860
- Sara GirSilverdale, WA 983831184251050
- William Hall, M.D.Silverdale, WA 983831134199961
- Amado Katigbak, M.D.Silverdale, WA 983831538227939
- Cassedy Mahrer Owen, D.O.Silverdale, WA 983831053775742
Common questions
What is Jon Rupert Tumbaga Tomada, M.D.'s NPI number?
Jon Rupert Tumbaga Tomada, M.D.'s National Provider Identifier (NPI) is 1063532026, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jon Rupert Tumbaga Tomada, M.D. located?
The NPPES record lists a practice address at 10452 Silverdale Way NW, Silverdale, WA, 98383. Phone: (206) 475-9985. Providers update this record themselves, so call before visiting.
How can I verify Jon Rupert Tumbaga Tomada, M.D.'s license?
NPPES lists Washington license number MD60036784, 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 Jon Rupert Tumbaga Tomada, M.D. prescribe under Medicare Part D?
In 2024, Jon Rupert Tumbaga Tomada, M.D. had 125 Medicare Part D claims for 45 beneficiaries; 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.