Maria Kamvouris
Nurse Practitioner · Cleveland, OH
Maria Kamvouris is a nurse practitioner with a practice address in Cleveland, Ohio, and NPI 1568943421, issued on Aug 28, 2018. Check the license (Ohio AG07180052, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Kamvouris
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- AG07180052 OH
Self-reported in NPPES; status is on the state search - Practice location
- 9500 Euclid Ave, Cleveland, OH 44195
- Phone
- (216) 444-4461
- Enumerated
- Aug 28, 2018
- Record last updated
- Nov 17, 2022
- Fax
- (216) 444-0924
- Medicare enrollment
- Enrolled (PECOS I20181002001404); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,254 in Ohio → Look up another NPI →
Also registered at 9500 Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Kamvouris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license AG07180052Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average nurse practitioner in 2024
131 Medicare Part D claims for 47 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Levetiracetam51 claims
- Methylphenidate Hcl14 claims
- Levetiracetam Er11 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: $156.70
1 payment: food and beverage; the largest payer was Stryker Corporation. 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.
One hospital affiliation
- Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Maria Kamvouris among 4,254 nurse practitioner records in Ohio
Maria Kamvouris 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 2018, is newer than 54% of them.
- NPI issued2018 · 54% of these records are older, 40% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2018 among the 2,416 with a school on file
- Record last updated2022 · 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).
505 nurse practitioner records list a practice address in Cleveland
They are 505 of the 30,748 NPPES records with a practice address in Cleveland, and 4,254 nurse practitioner records in Ohio.
All 4,254 in Ohio → Every provider in Cleveland → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Stacy Baumgartner, CNPCleveland, OH 441951487619169
- Jill Bernstein, CNPCleveland, OH 441951558324327
- Holli Blazey, CNPCleveland, OH 441951598728693
- Holly Clark, CNPCleveland, OH 441951316901549
- Carla Duvall, CNPCleveland, OH 441951477517282
- Beth Faiman, CNPCleveland, OH 441951629032313
- Sandra Ference, CNPCleveland, OH 441951922069491
- Catherine Holzheimer, C.N.P.Cleveland, OH 441951295798064
Common questions
What is Maria Kamvouris's NPI number?
Maria Kamvouris's National Provider Identifier (NPI) is 1568943421, issued on Aug 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Maria Kamvouris located?
The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 444-4461. Providers update this record themselves, so call before visiting.
How can I verify Maria Kamvouris's license?
NPPES lists Ohio license number AG07180052, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Kamvouris prescribe under Medicare Part D?
In 2024, Maria Kamvouris had 131 Medicare Part D claims for 47 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.