Megan Marie O'Neil, CNP
Nurse Practitioner · Westlake, OH
Megan Marie O'Neil, CNP is a nurse practitioner with a practice address in Westlake, Ohio, and NPI 1588312763, issued on Mar 16, 2022. Check the license (Ohio 0030120, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan Marie O'Neil
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 0030120 OH
Self-reported in NPPES; status is on the state search - Practice location
- 29101 Health Campus Dr Ste 425, Westlake, OH 44145
- Phone
- (440) 827-5058
- Enumerated
- Mar 16, 2022
- Record last updated
- Mar 16, 2022
- Medicare enrollment
- Enrolled (PECOS I20220901003022); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,254 in Ohio → Look up another NPI →
Also registered at 29101 Health Campus Dr Ste 425
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samar Abdul-Aziz, PA-CMedical Physician Assistant1033692025
Verify Megan Marie O'Neil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 0030120Check 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% more Medicare Part D claims than the average nurse practitioner in 2024
1,171 Medicare Part D claims for 223 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 601 claims were for opioids.
Most prescribed
- Gabapentin223 claims
- Oxycodone-Acetaminophen162 claims
- Methadone Hcl111 claims
- Tramadol Hcl102 claims
- Pregabalin83 claims
- Hydrocodone-Acetaminophen62 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.
Bills Medicare through 2 group practices
- University Hospitals Medical Group IncWestlake, OH
- University Hospitals St. John Medical CenterWestlake, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan Marie O'Neil among 4,254 nurse practitioner records in Ohio
Megan Marie O'Neil, 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 2022, is newer than 79% of them.
- NPI issued2022 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · 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).
37 nurse practitioner records list a practice address in Westlake
They are 37 of the 1,749 NPPES records with a practice address in Westlake, and 4,254 nurse practitioner records in Ohio.
All 4,254 in Ohio → Every provider in Westlake → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Brian Dyko, CNPWestlake, OH 441451033134176
- Rosemary Etheart, CNPWestlake, OH 441451417941428
- Marla Gerrek, RN,CNPWestlake, OH 441451205913985
- Donna Gron, CNPWestlake, OH 441451891796728
- Rita HaiderWestlake, OH 441451275544660
- Diane Herron, BS MS BSN MSN CNPWestlake, OH 441451003883224
- Sheridan Hull, CNPWestlake, OH 441451922195502
- Ruth Lange, RN,CNPWestlake, OH 441451205882032
Common questions
What is Megan Marie O'Neil, CNP's NPI number?
Megan Marie O'Neil, CNP's National Provider Identifier (NPI) is 1588312763, issued on Mar 16, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Megan Marie O'Neil, CNP located?
The NPPES record lists a practice address at 29101 Health Campus Dr Ste 425, Westlake, OH, 44145. Phone: (440) 827-5058. Providers update this record themselves, so call before visiting.
How can I verify Megan Marie O'Neil, CNP's license?
NPPES lists Ohio license number 0030120, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Megan Marie O'Neil, CNP prescribe under Medicare Part D?
In 2024, Megan Marie O'Neil, CNP had 1,171 Medicare Part D claims for 223 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.