Stephen Bock, M.D.
Family Medicine Physician · Federal Way, WA
Stephen Bock, M.D. is a family medicine physician with a practice address in Federal Way, Washington, and NPI 1558749325, issued on May 13, 2015. Check the license (Washington MD60828710, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Stephen Bock
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD60828710 WA
MT208554 PA
Self-reported in NPPES; status is on the state search - Practice location
- 301 S 320TH St, Federal Way, WA 98003
- Phone
- (253) 874-7000
- Enumerated
- May 13, 2015
- Record last updated
- May 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181004001800); accepts Medicare assignment
- 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 301 S 320TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Bock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60828710Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average family medicine physician in 2024
3,509 Medicare Part D claims for 302 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. 90 claims were for opioids.
Most prescribed
- Atorvastatin Calcium477 claims
- Lisinopril247 claims
- Amlodipine Besylate155 claims
- Losartan Potassium135 claims
- Levothyroxine Sodium97 claims
- Metoprolol Succinate97 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 WashingtonFederal Way, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Bock among 5,534 family medicine physician records in Washington
Stephen Bock, 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 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · 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).
91 family medicine physician records list a practice address in Federal Way
They are 91 of the 2,770 NPPES records with a practice address in Federal Way, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Federal Way → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Alnasir Adatia, DOFederal Way, WA 980031164474227
- Jai Jun Byeon, MDFederal Way, WA 980031386694982
- Jill Fuller, MDFederal Way, WA 980031871576744
- Tina Hawley, M.D.Federal Way, WA 980031699764472
- Nan-Shing Hsu, M.D.Federal Way, WA 980031598731804
- Doug Kim, MDFederal Way, WA 980031720087067
- Vuthy Leng, M.D.Federal Way, WA 980031710952379
- Peter Littlewood, MDFederal Way, WA 980031083607758
Common questions
What is Stephen Bock, M.D.'s NPI number?
Stephen Bock, M.D.'s National Provider Identifier (NPI) is 1558749325, issued on May 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Bock, M.D. located?
The NPPES record lists a practice address at 301 S 320TH St, Federal Way, WA, 98003. Phone: (253) 874-7000. Providers update this record themselves, so call before visiting.
How can I verify Stephen Bock, M.D.'s license?
NPPES lists Washington license number MD60828710, 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 Bock, M.D. prescribe under Medicare Part D?
In 2024, Stephen Bock, M.D. had 3,509 Medicare Part D claims for 302 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.