Doctor profile · Federal record

Dr. Nicolas Lazarewicz, FNP

Nurse Practitioner · Vacaville, CA

  • NPI 1053540120
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
421 Nut Tree RD
Vacaville, CA 956873508
(707) 624-7500

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
April 11, 2011
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #18973

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053540120. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
651
Distinct HCPCS
7
Medicare allowed
$70,339
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 390 301 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 173 157 $87
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 27 27 $14
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 20 20 $126
99442 Telephone medical discussion with physician, 11-20 minutes 15 15 $63
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $159
99443 Telephone medical discussion with physician, 21-30 minutes 12 12 $92

In context: peer comparison

Among 2 peers in Vacaville Nurse Practitioner, average services per provider: 75. This provider delivers 8.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
674
Patients
361
Total drug cost
$13,366
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 81 44 $1,554
Atorvastatin Calcium Generic 80 44 $1,463
Levothyroxine Sodium Generic 79 34 $1,305
Gabapentin Generic 61 31 $1,548
Lisinopril Generic 47 25 $400
Amlodipine Besylate Generic 40 26 $443
Diclofenac Sodium Generic 40 20 $2,939
Losartan Potassium Generic 39 19 $671
Metoprolol Succinate Generic 35 18 $729
Metformin Hcl Generic 33 15 $288

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicolas Lazarewicz's medical specialty?
Dr. Nicolas Lazarewicz practices Nurse Practitioner in Vacaville, CA.
Where does Dr. Nicolas Lazarewicz practice?
Dr. Nicolas Lazarewicz practices at 421 Nut Tree RD, Vacaville, CA 956873508. Office phone: 7076247500.
What is Dr. Nicolas Lazarewicz's NPI?
Dr. Nicolas Lazarewicz's National Provider Identifier (NPI) is 1053540120, issued by NPPES.
Does Dr. Nicolas Lazarewicz accept Medicare assignment?
Yes. Dr. Nicolas Lazarewicz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicolas Lazarewicz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.