Boris Lazarev, M.D.
NPI 1912165226 · Internal Medicine Physician · Federal Way, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Boris Lazarev, M.D. is a Internal Medicine Physician provider in Federal Way, WA (NPI 1912165226).
Provider details
- NPI number
- 1912165226
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A109320 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
882 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 280 | $140 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 124 | $17 |
| Advance Care Planning, First 30 Minutes99497 | 93 | $88 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 86 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 78 | $142 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 290 | 91 |
| Levothyroxine Sodium | 222 | 60 |
| Amlodipine Besylate | 215 | 65 |
| Metformin Hcl | 208 | 62 |
| Lisinopril | 189 | 57 |
| Losartan Potassium | 111 | 42 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-23
- Last updated
- 2016-08-24
Frequently asked questions
- What is Boris Lazarev's NPI number?
- Boris Lazarev's National Provider Identifier (NPI) is 1912165226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Boris Lazarev's specialty?
- Boris Lazarev is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Boris Lazarev located?
- Boris Lazarev's practice location on file with NPPES is 34503 9th Ave S, Federal Way, WA 98003-8727.
- What is Boris Lazarev's phone number?
- The practice phone number listed in the NPPES registry for Boris Lazarev is (253) 261-0519.
- Does Boris Lazarev accept Medicare?
- Boris Lazarev is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Boris Lazarev's NPI active?
- Yes — Boris Lazarev's NPI (1912165226) is active in the NPPES registry as of the last update on 2016-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.