Stephen J. Lemon, MD
Medical Oncology Physician · Silverdale, WA
Stephen J. Lemon, MD is a medical oncology physician with a practice address in Silverdale, Washington, and NPI 1386637288, issued on Aug 25, 2005. Check the license (Washington MD00044664, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Stephen J. Lemon
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- MD00044664 WA
Self-reported in NPPES; status is on the state search - Practice location
- 10452 Silverdale Way NW, Silverdale, WA 98383
- Phone
- (360) 307-7300
- Enumerated
- Aug 25, 2005
- Record last updated
- May 20, 2025
- Fax
- (877) 777-9902
- Medicaid ID
- 1386637288 WA
- Medicare enrollment
- Enrolled (PECOS I20170309000629); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 183 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.
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- Carrielyn Bays, P.A.Physician Assistant1699828376
- Joe Bennett, MDEmergency Medicine Physician1053769893
- Anne Blankenheim, PA-CMedical Physician Assistant1699087866
- Janet Boltwood, LICSWClinical Social Worker1306238431
Verify Stephen J. Lemon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00044664Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average medical oncology physician in 2024
383 Medicare Part D claims for 98 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Anastrozole116 claims
- Tamoxifen Citrate59 claims
- Exemestane20 claims
- Hydroxyurea20 claims
- Eliquis12 claims
- Imatinib Mesylate12 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): 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $283.95
7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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).
Stephen J. Lemon among 183 medical oncology physician records in Washington
Stephen J. Lemon, MD is one of 183 medical oncology physician records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1988 · median 1998 among the 112 with a school on file
- Record last updated2025 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Washington
There are 183 medical oncology physician records in Washington.
All 183 in Washington → Every provider in Silverdale → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- William Harrer, M.D.Sequim, WA 983821972584217
- Saifuddin Kasubhai, M.D.Sequim, WA 983821780789958
- Eiko Klimant, MDSequim, WA 983821154354967
- Manuel Macapinlac, M.D.Sequim, WA 983821811975345
- Tina Passalaris, M.D.Sequim, WA 983821508951864
- Jose Ruiz-Bonilla, M.D.Sequim, WA 983821609024710
- Mark Sienko, M.D.Sequim, WA 983821932146552
- Toni Roberts, MD, PHDPoulsbo, WA 983701962701110
Common questions
What is Stephen J. Lemon, MD's NPI number?
Stephen J. Lemon, MD's National Provider Identifier (NPI) is 1386637288, issued on Aug 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen J. Lemon, 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 Stephen J. Lemon, MD's license?
NPPES lists Washington license number MD00044664, 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 Stephen J. Lemon, MD prescribe under Medicare Part D?
In 2024, Stephen J. Lemon, MD had 383 Medicare Part D claims for 98 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Stephen J. Lemon, MD's MIPS final 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), 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.