Steffan Ross Tolles, M.D.
Family Medicine Physician · Silverdale, WA
Steffan Ross Tolles, M.D. is a family medicine physician with a practice address in Silverdale, Washington, and NPI 1285603829, issued on Mar 16, 2006. Check the license (Washington MD00022023, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Steffan Ross Tolles
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00022023 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1780 NW Myhre RD, Silverdale, WA 98383
- Phone
- (360) 662-1110
- Enumerated
- Mar 16, 2006
- Record last updated
- May 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1017011 WA
- Medicare enrollment
- Enrolled (PECOS I20040514000979); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 1780 NW Myhre RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gregory Hoisington, D.O.Pediatrics Physician1841243052
- Deepika Kaushal, DOObstetrics & Gynecology Physician1154854982
Verify Steffan Ross Tolles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00022023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average family medicine physician in 2024
5,471 Medicare Part D claims for 358 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 268 claims were for opioids.
Most prescribed
- Atorvastatin Calcium363 claims
- Ramipril245 claims
- Rosuvastatin Calcium230 claims
- Levothyroxine Sodium212 claims
- Amlodipine Besylate177 claims
- Chlorthalidone166 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.
The MIPS final score for 2023 (Medicare payment program): 78.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Steffan Ross Tolles among 5,534 family medicine physician records in Washington
Steffan Ross Tolles, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1983 · median 2009 among the 3,294 with a school on file
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 family medicine physician records list a practice address in Silverdale
They are 42 of the 1,305 NPPES records with a practice address in Silverdale, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Silverdale → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Arunas Banionis, D.O.Silverdale, WA 983831801871074
- Tiffin Clegg, MDSilverdale, WA 983831982695219
- David Congdon, MDSilverdale, WA 983831841271236
- Angela Droz, MDSilverdale, WA 983831841259785
- Guy Earle, MDSilverdale, WA 983831356329551
- Stefan Groetsch, MDSilverdale, WA 983831679543268
- Courtenay Havers, M.D.Silverdale, WA 983831619913100
- Ronda Luce, MDSilverdale, WA 983831609951243
Common questions
What is Steffan Ross Tolles, M.D.'s NPI number?
Steffan Ross Tolles, M.D.'s National Provider Identifier (NPI) is 1285603829, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steffan Ross Tolles, M.D. located?
The NPPES record lists a practice address at 1780 NW Myhre RD, Silverdale, WA, 98383. Phone: (360) 662-1110. Providers update this record themselves, so call before visiting.
How can I verify Steffan Ross Tolles, M.D.'s license?
NPPES lists Washington license number MD00022023, 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 Steffan Ross Tolles, M.D. prescribe under Medicare Part D?
In 2024, Steffan Ross Tolles, M.D. had 5,471 Medicare Part D claims for 358 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Steffan Ross Tolles, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.3 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.