Patricia Grenier, CNP
Gerontology Nurse Practitioner · Mansfield, OH
Patricia Grenier, CNP is a gerontology nurse practitioner with a practice address in Mansfield, Ohio, and NPI 1669952016, issued on Aug 15, 2018. Check the license (Ohio APRN.CNP.023649, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patricia Grenier
- Credential
- CNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- APRN.CNP.023649 OH
Self-reported in NPPES; status is on the state search - Practice location
- 335 Glessner Ave, Mansfield, OH 44903
- Phone
- (419) 522-2833
- Enumerated
- Aug 15, 2018
- Record last updated
- Feb 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20190205001089); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 526 in Ohio → Look up another NPI →
Also registered at 335 Glessner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamzah Abu-Sbeih, MDInternal Medicine Physician1881155687
- Arun Acharekar, MDEmergency Medicine Physician1659411544
- Kathleen Adams, MDHospitalist Physician1659932598
- Faisal Adhami, M.D., PH.D.Hematology & Oncology Physician1649405549
- Hussein Adly, M.D.Endocrinology, Diabetes & Metabolism Physician1013460575
- Maryam Ahmed, MDPulmonary Disease Physician1386297265
Verify Patricia Grenier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license APRN.CNP.023649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
72 Medicare Part D claims for 44 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Oxycodone Hcl21 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $76.51
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 3,903 providers of this specialty with any payment received $742.05 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 one group practice
- Ohiohealth CorporationMansfield, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia Grenier among 526 gerontology nurse practitioner records in Ohio
Patricia Grenier, CNP is one of 526 gerontology nurse practitioner records with a practice address in Ohio. 83% 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 43% of them.
- NPI issued2018 · 43% of these records are older, 49% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2018 · median 2019 among the 369 with a school on file
- Record last updated2025 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Ohio
There are 526 gerontology nurse practitioner records in Ohio.
All 526 in Ohio → Every provider in Mansfield → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Mendy LafonMansfield, OH 449031851943724
- Beth Steinmetz, AGPCNP-BCOntario, OH 449061730675216
- Ashley Wilford, AGPCNP-BCMansfield, OH 449061528448735
- Michelle Buehrer, NURSE PRACTIONERSandusky, OH 448701730692161
- Mary Demboske, CNPSandusky, OH 448701699346031
- Carrie Hancock, CNPAshland, OH 448051700447158
- Courtney St ClairAshland, OH 448051508575168
- Christopher Cordell, AGPCNP-BCMiddletown, OH 450051730687112
Common questions
What is Patricia Grenier, CNP's NPI number?
Patricia Grenier, CNP's National Provider Identifier (NPI) is 1669952016, issued on Aug 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Patricia Grenier, CNP located?
The NPPES record lists a practice address at 335 Glessner Ave, Mansfield, OH, 44903. Phone: (419) 522-2833. Providers update this record themselves, so call before visiting.
How can I verify Patricia Grenier, CNP's license?
NPPES lists Ohio license number APRN.CNP.023649, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Patricia Grenier, CNP prescribe under Medicare Part D?
In 2024, Patricia Grenier, CNP had 72 Medicare Part D claims for 44 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Patricia Grenier, CNP's MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.