Michelle Grimes, FNP
Family Nurse Practitioner · Florissant, MO
Michelle Grimes, FNP is a family nurse practitioner with a practice address in Florissant, Missouri, and NPI 1528503380, issued on Jan 3, 2017. Check the license (Missouri 2017003913, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Grimes
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 2017003913 MO
109025 MO
Self-reported in NPPES; status is on the state search - Practice location
- 472 N Highway 67 St, Florissant, MO 63031
- Phone
- (314) 343-5061
- Enumerated
- Jan 3, 2017
- Record last updated
- Sep 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20170308002266); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →
Also registered at 472 N Highway 67 St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Donna Person, FNPFamily Nurse Practitioner1740754126
Verify Michelle Grimes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2017003913Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family nurse practitioner in 2024
202 Medicare Part D claims for 109 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium20 claims
- Amlodipine Besylate14 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: $1,378.21
3 payments; by number, the most common kind was travel and lodging; the largest payer was Midmark Corporation. The 99,489 providers of this specialty with any payment received $650.95 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
- Oak Street Health Physicians Group OF Missouri LLCFlorissant, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Grimes among 5,226 family nurse practitioner records in Missouri
Michelle Grimes, FNP is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 46% of them.
- NPI issued2017 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2018 among the 3,339 with a school on file
- Record last updated2024 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family nurse practitioner records list a practice address in Florissant
They are 37 of the 1,326 NPPES records with a practice address in Florissant, and 5,226 family nurse practitioner records in Missouri.
All 5,226 in Missouri → Every provider in Florissant → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jane Beato, RN, CS, FNPFlorissant, MO 630311972502870
- Rosemary Gaertner, NPFlorissant, MO 630311235332727
- Laura Gramolino, FNP-CFlorissant, MO 630311013358100
- Natisha Long-Bateman, FNP-CFlorissant, MO 630311982112850
- Betsy Nelson, FNPFlorissant, MO 630311538443072
- Jenna O'Shea, FNPFlorissant, MO 630311922454719
- Priya Patel, RN, BSN, FNPFlorissant, MO 630311073966230
- Alberta Peters Herron, ARNPFlorissant, MO 630311306099650
Common questions
What is Michelle Grimes, FNP's NPI number?
Michelle Grimes, FNP's National Provider Identifier (NPI) is 1528503380, issued on Jan 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Grimes, FNP located?
The NPPES record lists a practice address at 472 N Highway 67 St, Florissant, MO, 63031. Phone: (314) 343-5061. Providers update this record themselves, so call before visiting.
How can I verify Michelle Grimes, FNP's license?
NPPES lists Missouri license number 2017003913, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Grimes, FNP prescribe under Medicare Part D?
In 2024, Michelle Grimes, FNP had 202 Medicare Part D claims for 109 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.