Nicolas Lazarewicz, FNP
NPI 1053540120 · Nurse Practitioner · Vacaville, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicolas Lazarewicz, FNP is a Nurse Practitioner provider in Vacaville, CA (NPI 1053540120).
Provider details
- NPI number
- 1053540120
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 18973 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
571 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 | 355 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 142 | $88 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 26 | $160 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 22 | $125 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 13 | $7 |
| Telephone Medical Discussion With Physician, 11-20 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 125 | 62 |
| Fluticasone Propionate | 111 | 64 |
| Lisinopril | 75 | 33 |
| Levothyroxine Sodium | 71 | 32 |
| Losartan Potassium | 66 | 26 |
| Amlodipine Besylate | 55 | 31 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-09
- Last updated
- 2011-04-11
Frequently asked questions
- What is Nicolas Lazarewicz's NPI number?
- Nicolas Lazarewicz's National Provider Identifier (NPI) is 1053540120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicolas Lazarewicz's specialty?
- Nicolas Lazarewicz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicolas Lazarewicz located?
- Nicolas Lazarewicz's practice location on file with NPPES is 421 Nut Tree Rd, Vacaville, CA 95687-3508.
- What is Nicolas Lazarewicz's phone number?
- The practice phone number listed in the NPPES registry for Nicolas Lazarewicz is (707) 624-7500.
- Does Nicolas Lazarewicz accept Medicare?
- Nicolas Lazarewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicolas Lazarewicz's NPI active?
- Yes — Nicolas Lazarewicz's NPI (1053540120) is active in the NPPES registry as of the last update on 2011-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.