Maria Greier, APRN-C
Primary Care Nurse Practitioner · Columbiana, OH
Maria Greier, APRN-C is a primary care nurse practitioner with a practice address in Columbiana, Ohio, and NPI 1699432922, issued on Nov 22, 2021. Check the license (Ohio APRN.CNP.0030272, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Greier
- Credential
- APRN-C
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- APRN.CNP.0030272 OH
Self-reported in NPPES; status is on the state search - Practice location
- 400 Town Center Ave Ste 100, Columbiana, OH 44408
- Phone
- (330) 332-7383
- Enumerated
- Nov 22, 2021
- Record last updated
- Sep 19, 2024
- Fax
- (330) 337-9298
- Medicare enrollment
- Enrolled (PECOS I20220119001665); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 498 in Ohio → Look up another NPI →
Also registered at 400 Town Center Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda Camp, M.D.Plastic and Reconstructive Surgery Physician1225019516
Verify Maria Greier 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.0030272Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
122 Medicare Part D claims for 59 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Cephalexin40 claims
- Hydrocodone-Acetaminophen32 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): 78.4 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: $344.97
10 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 4,321 providers of this specialty with any payment received $625.13 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
- Sch Professional CorporationColumbiana, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Greier among 498 primary care nurse practitioner records in Ohio
Maria Greier, APRN-C is one of 498 primary care nurse practitioner records with a practice address in Ohio. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 30% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2021 · median 2019 among the 278 with a school on file
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 primary care nurse practitioner record lists a practice address in Columbiana
They are 1 of the 121 NPPES records with a practice address in Columbiana, and 498 primary care nurse practitioner records in Ohio.
All 498 in Ohio → Every provider in Columbiana → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Cheri Cutlip, AGPCNPCanfield, OH 444061669735312
- Judith Prickett, CNP, APRNCanfield, OH 444061760515845
- Alissa Stewart, CNPGirard, OH 444201962138602
- Kellie KlimisSalem, OH 444601255721734
- Tricia Archer, CNPAkron, OH 443331720566193
- Lindsay Chappell, C.N.P.Fairlawn, OH 443331992112312
- Maggie Marcin, C.N.P.Fairlawn, OH 443331184979965
- Reannin Moles, CNPCopley, OH 443211487375820
Common questions
What is Maria Greier, APRN-C's NPI number?
Maria Greier, APRN-C's National Provider Identifier (NPI) is 1699432922, issued on Nov 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Maria Greier, APRN-C located?
The NPPES record lists a practice address at 400 Town Center Ave Ste 100, Columbiana, OH, 44408. Phone: (330) 332-7383. Providers update this record themselves, so call before visiting.
How can I verify Maria Greier, APRN-C's license?
NPPES lists Ohio license number APRN.CNP.0030272, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Greier, APRN-C prescribe under Medicare Part D?
In 2024, Maria Greier, APRN-C had 122 Medicare Part D claims for 59 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
What is Maria Greier, APRN-C's MIPS final score?
The 2023 MIPS final score is 78.4 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.