John R. Sashko, MD
Family Medicine Physician · Lakewood, WA
John R. Sashko, MD is a family medicine physician with a practice address in Lakewood, Washington, and NPI 1669483947, issued on Aug 11, 2006. Check the license (Washington MD00033088, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John R. Sashko
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00033088 WA
Self-reported in NPPES; status is on the state search - Practice location
- 11311 Bridgeport Way SW Ste 200, Lakewood, WA 98499
- Phone
- (253) 985-6688
- Enumerated
- Aug 11, 2006
- Record last updated
- Dec 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (253) 539-6025
- Medicaid IDs
- 8194466 WA
1045158 WA - Medicare enrollment
- Enrolled (PECOS I20050216000094); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1988
- 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 11311 Bridgeport Way SW Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Lee, MDInternal Medicine Physician1720094675
- Joseph Regimbal, M.D.Internal Medicine Physician1265466403
Verify John R. Sashko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00033088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,528 Medicare Part D claims for 508 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 229 claims were for opioids.
Most prescribed
- Atorvastatin Calcium684 claims
- Amlodipine Besylate529 claims
- Lisinopril302 claims
- Metoprolol Succinate279 claims
- Losartan Potassium239 claims
- Levothyroxine Sodium208 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
- Franciscan Medical GroupLakewood, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John R. Sashko among 5,534 family medicine physician records in Washington
John R. Sashko, MD 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
- Graduated1988 · median 2009 among the 3,294 with a school on file
- Record last updated2020 · 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).
28 family medicine physician records list a practice address in Lakewood
They are 28 of the 2,998 NPPES records with a practice address in Lakewood, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Lakewood → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Andrew Abolins, MDLakewood, WA 984991588656953
- Stephani Amstadter, M.D.Lakewood, WA 984991750329777
- David Carlson, DOLakewood, WA 984991730113192
- David Cobb, M.D.Lakewood, WA 984991740254275
- Lynn Fioretti, D.O.Lakewood, WA 984991205862323
- Bruce Higginbotham, MDLakewood, WA 984991679544225
- David Kennel, M.D.Lakewood, WA 984991952345563
- Moo Lee, M.D.Lakewood, WA 984991396765467
Common questions
What is John R. Sashko, MD's NPI number?
John R. Sashko, MD's National Provider Identifier (NPI) is 1669483947, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John R. Sashko, MD located?
The NPPES record lists a practice address at 11311 Bridgeport Way SW Ste 200, Lakewood, WA, 98499. Phone: (253) 985-6688. Providers update this record themselves, so call before visiting.
How can I verify John R. Sashko, MD's license?
NPPES lists Washington license number MD00033088, 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 John R. Sashko, MD prescribe under Medicare Part D?
In 2024, John R. Sashko, MD had 7,528 Medicare Part D claims for 508 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.