Karol Ann Zsarnay, CNP
Nurse Practitioner · Toledo, OH
Karol Ann Zsarnay, CNP is a nurse practitioner with a practice address in Toledo, Ohio, and NPI 1154654879, issued on Sep 14, 2009. Check the license (Ohio COA.10972-NP, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karol Ann Zsarnay
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- COA.10972-NP OH
COA.05757-NS OH
Self-reported in NPPES; status is on the state search - Practice location
- 3000 Arlington Ave, Toledo, OH 43614
- Phone
- (419) 383-3697
- Enumerated
- Sep 14, 2009
- Record last updated
- Nov 3, 2023
- Fax
- (419) 383-6167
- Medicare enrollment
- Enrolled (PECOS I20091026000385); accepts Medicare assignment
- Medical or professional school
- Toledo Medical College, 2009
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,254 in Ohio → Look up another NPI →
Also registered at 3000 Arlington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ahmad Abdelrahman, MDInternal Medicine Physician1134859192
- Yasser Abu-Sabha, MDStudent in an Organized Health Care Education/Training Program1225886369
- Laana AbutahaStudent in an Organized Health Care Education/Training Program1649080656
- Kelsey AdamsPhysician Assistant1427828458
Verify Karol Ann Zsarnay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license COA.10972-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.9 times the Medicare Part D claims of the average nurse practitioner in 2024
7,704 Medicare Part D claims for 1,327 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Levothyroxine Sodium657 claims
- Glimepiride419 claims
- Metformin Hcl Er417 claims
- Lantus Solostar330 claims
- Ozempic326 claims
- Atorvastatin Calcium307 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.
Industry payments in 2024: $288.04
12 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Promedica Central PhysiciansPerrysburg, OH
- Promedica Multi Specialty PhysiciansToledo, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karol Ann Zsarnay among 4,254 nurse practitioner records in Ohio
Karol Ann Zsarnay, CNP is one of 4,254 nurse practitioner records with a practice address in Ohio. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 22% of them.
- NPI issued2009 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2009 · median 2018 among the 2,416 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
129 nurse practitioner records list a practice address in Toledo
They are 129 of the 13,583 NPPES records with a practice address in Toledo, and 4,254 nurse practitioner records in Ohio.
All 4,254 in Ohio → Every provider in Toledo → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Hannah Aiyewunmi, FNPToledo, OH 436141699397448
- Sarah Behnfeldt, NP-CToledo, OH 436141528410032
- Katrina Bressler, CNPToledo, OH 436141306385182
- Stephanie Burke, APRN, CNPToledo, OH 436141992470124
- Kayla Chapman, FNP-CToledo, OH 436141114684800
- Kimberly Cole, M.S.N., NPToledo, OH 436141467448407
- Marc Crisenbery, NPToledo, OH 436141881618841
- Samuel Forshey, MSN, FNPToledo, OH 436141063006435
Common questions
What is Karol Ann Zsarnay, CNP's NPI number?
Karol Ann Zsarnay, CNP's National Provider Identifier (NPI) is 1154654879, issued on Sep 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Karol Ann Zsarnay, CNP located?
The NPPES record lists a practice address at 3000 Arlington Ave, Toledo, OH, 43614. Phone: (419) 383-3697. Providers update this record themselves, so call before visiting.
How can I verify Karol Ann Zsarnay, CNP's license?
NPPES lists Ohio license number COA.10972-NP, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Karol Ann Zsarnay, CNP prescribe under Medicare Part D?
In 2024, Karol Ann Zsarnay, CNP had 7,704 Medicare Part D claims for 1,327 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.