PROVIDER PROFILE · NPI 1366614927

Ernesto GrenierM.D.

PRACTICEPUBLIC HEALTH TRUST OF DADE COUNTY FLORIDASee all providers at this practice →

PsychiatryMiami, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

368

Unique beneficiaries

—

Total services

1,454

Distinct HCPCS

Medicare payment

$118K

Peer benchmark

Total Medicare services vs. 1,093 Psychiatry providers in FL — top quintile (cohort median 305).

PRESCRIBING · PART D · 2024

Total Rx claims

128

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Escitalopram Oxalate28 claims

Gabapentin24 claims

Mirtazapine18 claims

Olanzapine17 claims

Trazodone Hcl16 claims

QUALITY · MIPS · 2024

Final MIPS score

88.2

Quality

71.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.55%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$881

Payment records

By payment type

Food and Beverage$881

REFERRAL NETWORK

Where Ernesto Grenier's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 4 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1124118930	126	341
PUBLIC HEALTH TRUST OF MIAMI DADE COUNTY FLORIDA	20	29
UNIVERSITY OF MIAMI	18	42
Patrick Pinchinat Psychiatry · Pembroke Pines, FL	13	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PUBLIC HEALTH TRUST OF MIAMI DADE COUNTY FLORIDA	76	115
NPI 1124118930	71	188
Alexander Perez Psychiatry · Miami, FL	41	79
Lisa Detournay Podiatry · Miami, FL	33	55
PUBLIC HEALTH TRUST OF MIAMI DADE COUNTY FLORIDA	24	33
Juan Rios Psychiatry & Neurology · Leesburg, FL	17	27
NORTH SHORE MEDICAL CENTER, INC.	17	33
Mct Express Inc Ambulance Service Provider · Miami, FL	16	36
FALCK SOUTHEAST II, CORP.	14	18
UNIVERSITY OF MIAMI	13	19
National Health Transport Inc. Ambulance Service Provider · Miami, FL	13	16
Silvia Silva Duluc Psychiatry · Miami, FL	12	27

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history