Boris Lazarev, M.D.
Internal Medicine Physician · Federal Way, WA
Boris Lazarev, M.D. is an internal medicine physician with a practice address in Federal Way, Washington, and NPI 1912165226, issued on May 23, 2008. Check the license (Washington MD60613516, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Boris Lazarev
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD60613516 WA
A109320 CA
246945 MA
MD151159 OR
Self-reported in NPPES; status is on the state search - Practice location
- 34503 9TH Ave S, Federal Way, WA 98003
- Phone
- (253) 261-0519
- Enumerated
- May 23, 2008
- Record last updated
- Aug 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (253) 835-8000
- Medicaid IDs
- 110093192A MA
32001664 NH - Medicare enrollment
- Enrolled (PECOS I20160310000990); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 34503 9TH Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amparo Franco, MDInternal Medicine Physician1588759310
- Susan Johnson, MDGynecology Physician1073546925
Verify Boris Lazarev in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60613516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average internal medicine physician in 2024
3,172 Medicare Part D claims for 555 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium290 claims
- Levothyroxine Sodium222 claims
- Amlodipine Besylate215 claims
- Metformin Hcl208 claims
- Lisinopril189 claims
- Losartan Potassium111 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 GroupTacoma, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Boris Lazarev among 3,079 internal medicine physician records in Washington
Boris Lazarev, 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 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2006 among the 1,852 with a school on file
- Record last updated2016 · 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).
63 internal medicine physician records list a practice address in Federal Way
They are 63 of the 2,770 NPPES records with a practice address in Federal Way, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Federal Way → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Suleman AzizFederal Way, WA 980031326014036
- Dong Chang, MDFederal Way, WA 980031376583302
- Cheryl Collier-Brown, MDFederal Way, WA 980031780676783
- Jill Denny, M.D.Federal Way, WA 980031619990132
- Curtis Endow, MDFederal Way, WA 980031386679918
- Renato Fajardo, MDFederal Way, WA 980031760476352
- Steve Kao, MDFederal Way, WA 980031992724637
- Alain Lambert, MDFederal Way, WA 980031013953652
Common questions
What is Boris Lazarev, M.D.'s NPI number?
Boris Lazarev, M.D.'s National Provider Identifier (NPI) is 1912165226, issued on May 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Boris Lazarev, M.D. located?
The NPPES record lists a practice address at 34503 9TH Ave S, Federal Way, WA, 98003. Phone: (253) 261-0519. Providers update this record themselves, so call before visiting.
How can I verify Boris Lazarev, M.D.'s license?
NPPES lists Washington license number MD60613516, 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 Boris Lazarev, M.D. prescribe under Medicare Part D?
In 2024, Boris Lazarev, M.D. had 3,172 Medicare Part D claims for 555 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.