Marlene E. Grenier, ARNP
Nurse Practitioner · Tampa, FL
Marlene E. Grenier, ARNP is a nurse practitioner with a practice address in Tampa, Florida, and NPI 1629041918, issued on Feb 8, 2006. Check the license (Florida ARNP9239323, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Marlene E. Grenier
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- ARNP9239323 FL
Self-reported in NPPES; status is on the state search - Practice location
- 12902 Usf Magnolia Dr, Tampa, FL 33612
- Phone
- (813) 745-7365
- Enumerated
- Feb 8, 2006
- Record last updated
- Aug 27, 2025
- Fax
- (813) 449-8618
- Medicaid IDs
- 0369641 MA
307980500 FL - Medicare enrollment
- Enrolled (PECOS I20061219000424); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,844 in Florida → Look up another NPI →
Also registered at 12902 Usf Magnolia Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marlene E. Grenier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ARNP9239323Check 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 nurse practitioner in 2024
92 Medicare Part D claims for 43 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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): 89.4 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: $81.31
1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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 one group practice
- H Lee Moffitt Cancer Ctr And Res Inst Life Time Cancer Scrn Ctr IncTampa, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marlene E. Grenier among 8,844 nurse practitioner records in Florida
Marlene E. Grenier, ARNP is one of 8,844 nurse practitioner records with a practice address in Florida. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 85% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1997 · median 2018 among the 4,492 with a school on file
- Record last updated2025 · 41% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
820 nurse practitioner records list a practice address in Tampa
They are 820 of the 26,440 NPPES records with a practice address in Tampa, and 8,844 nurse practitioner records in Florida.
All 8,844 in Florida → Every provider in Tampa → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jessica Armstrong, ARNPTampa, FL 336121477514222
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- Lise Casady, ARNPTampa, FL 336121780631754
- Leah Clark, ARNPTampa, FL 336121588616858
- Ann Guastella, ARNPTampa, FL 336121891768990
- Peggy Leverett, ARNPTampa, FL 336121053374389
- Wendy Long, ARNPTampa, FL 336121598725830
- Carol Mason, ARNPTampa, FL 336121568418895
Common questions
What is Marlene E. Grenier, ARNP's NPI number?
Marlene E. Grenier, ARNP's National Provider Identifier (NPI) is 1629041918, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marlene E. Grenier, ARNP located?
The NPPES record lists a practice address at 12902 Usf Magnolia Dr, Tampa, FL, 33612. Phone: (813) 745-7365. Providers update this record themselves, so call before visiting.
How can I verify Marlene E. Grenier, ARNP's license?
NPPES lists Florida license number ARNP9239323, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marlene E. Grenier, ARNP prescribe under Medicare Part D?
In 2024, Marlene E. Grenier, ARNP had 92 Medicare Part D claims for 43 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Marlene E. Grenier, ARNP's MIPS final score?
The 2023 MIPS final score is 89.4 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.