Doctor profile · Federal record

Dr. Sonya Mertz, NP-C

Ambulatory Surgical Clinic/Center (CMS: Nurse Practitioner) · Westlake, OH

  • NPI 1558769034
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
850 Columbia RD
Westlake, OH 441451493
(440) 899-6585

Credentials & registration

NPPES · NUCC
NPI registered
December 2014 — 12 yrs on file
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
261QA1903X — NUCC code
State license (1)
Ohio #COA.16331-NP

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558769034. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
252
Distinct HCPCS
4
Medicare allowed
$16,210
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 153 147 $54
99214 Established patient office or other outpatient visit, 30-39 minutes 47 47 $80
99203 New patient office or other outpatient visit, 30-44 minutes 35 35 $66
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $109

In context: peer comparison

Among 1 peers in Westlake Ambulatory Surgical Clinic/Center, average services per provider: 63. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
23
Total drug cost
$211
Drug Type Claims Patients Total cost
Mupirocin Generic 23 23 $211

Frequently asked questions

Auto-generated from federal data
What is Dr. Sonya Mertz's medical specialty?
Dr. Sonya Mertz practices Ambulatory Surgical Clinic/Center in Westlake, OH.
Where does Dr. Sonya Mertz practice?
Dr. Sonya Mertz practices at 850 Columbia RD, Westlake, OH 441451493. Office phone: 4408996585.
What is Dr. Sonya Mertz's NPI?
Dr. Sonya Mertz's National Provider Identifier (NPI) is 1558769034, issued by NPPES.
Does Dr. Sonya Mertz accept Medicare assignment?
Yes. Dr. Sonya Mertz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonya Mertz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.