Ernesto Manuel Grenier, M.D.
Psychiatry Physician · Miami, FL
Ernesto Manuel Grenier, M.D. is a psychiatry physician with a practice address in Miami, Florida, and NPI 1366614927, issued on Mar 24, 2008. Check the license (Florida ME107932, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ernesto Manuel Grenier
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- ME107932 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1695 NW 9TH Ave, Miami, FL 33136
- Phone
- (305) 355-7147
- Enumerated
- Mar 24, 2008
- Record last updated
- Jun 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121130000207); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,744 in Florida → Look up another NPI →
Also registered at 1695 NW 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melida AkitiClinical Social Worker1063745636
- Nancy Arnovits, LCSWClinical Social Worker1033439997
- Frank Baez, M.D.Psychiatry Physician1821335209
- Nancy Bagley, MSWClinical Social Worker1538185079
- Evelyn Benitez, PH.D.Psychologist1528163425
- Christopher Benton, M.D.Psychiatry Physician1356338784
Verify Ernesto Manuel Grenier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME107932Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average psychiatry physician in 2024
368 Medicare Part D claims for 95 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Escitalopram Oxalate28 claims
- Gabapentin24 claims
- Mirtazapine18 claims
- Olanzapine17 claims
- Trazodone Hcl16 claims
- Risperidone14 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 MIPS final score for 2023 (Medicare payment program): 87.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $880.74
36 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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 2 group practices
- Key West Hma Physician Management LLCKey West, FL
- Public Health Trust OF Miami Dade County FloridaMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ernesto Manuel Grenier among 2,744 psychiatry physician records in Florida
Ernesto Manuel Grenier, M.D. is one of 2,744 psychiatry physician records with a practice address in Florida. 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 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1999 · median 2003 among the 1,283 with a school on file
- Record last updated2020 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Florida
There are 2,744 psychiatry physician records in Florida.
All 2,744 in Florida → Every provider in Miami → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Louis Antoine, MDMiami, FL 331361700890555
- Christopher Benton, M.D.Miami, FL 331361356338784
- Barbara Coffey, MDMiami, FL 331361578536348
- Carolyn Drazinic, MDMiami, FL 331361871583476
- Dante Durand, MDMiami, FL 331361093754335
- Karin Esposito, M.D., PH.D.Miami, FL 331361275751117
- David Fishbain, MDMiami, FL 331361114954229
- Susan Folstein, M.D.Miami, FL 331361205868734
Common questions
What is Ernesto Manuel Grenier, M.D.'s NPI number?
Ernesto Manuel Grenier, M.D.'s National Provider Identifier (NPI) is 1366614927, issued on Mar 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ernesto Manuel Grenier, M.D. located?
The NPPES record lists a practice address at 1695 NW 9TH Ave, Miami, FL, 33136. Phone: (305) 355-7147. Providers update this record themselves, so call before visiting.
How can I verify Ernesto Manuel Grenier, M.D.'s license?
NPPES lists Florida license number ME107932, 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 Ernesto Manuel Grenier, M.D. prescribe under Medicare Part D?
In 2024, Ernesto Manuel Grenier, M.D. had 368 Medicare Part D claims for 95 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Ernesto Manuel Grenier, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.5 of 100. 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.