What is Rebecca Grillo's specialty?

Rebecca Grillo (NPI 1093856833) is a Medicare-billing provider whose primary specialty is Physician Assistant in North Haven, CT.

Where does Rebecca Grillo practice?

Rebecca Grillo practices in North Haven, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1093856833.

How much does Medicare pay Rebecca Grillo?

Rebecca Grillo (NPI 1093856833) received approximately $40K in total Medicare Part B payments, serving 77 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1093856833

Rebecca GrilloP.A.

PRACTICESYNERGY REHABILITATION LLCSee all providers at this practice →

Physician AssistantNorth Haven, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

341

Unique beneficiaries

—

Total services

642

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 2,222 Physician Assistant providers in CT — top quintile (cohort median 156).

PRESCRIBING · PART D · 2024

Total Rx claims

2,956

Beneficiaries

—

Total drug cost

$285K

Distinct drugs

Brand share

22.0%

Top prescribed drugs

Atorvastatin Calcium184 claims

Oxycodone Hcl156 claims

Levothyroxine Sodium139 claims

Oxycodone Hcl/Acetaminophen131 claims

Gabapentin117 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 070022

Hospital

REFERRAL NETWORK

Where Rebecca Grillo'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 · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	44	122
HARTFORD HEALTHCARE LABORATORIES	40	127
Fausto Petruzziello Internal Medicine · North Haven, CT	20	60
Renu Bazaz-Kapoor Internal Medicine · Hamden, CT	13	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HARTFORD HEALTHCARE LABORATORIES	63	176
SOUTHERN CONNECTICUT IMAGING CENTERS LLC	50	107
YALE NEW HAVEN HOSPITAL	47	235
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	42	130
AVUTOX, LLC	26	390
Maureen Kelly Physician Assistant · Lockport, NY	16	37
Renu Bazaz-Kapoor Internal Medicine · Hamden, CT	14	37
Fausto Petruzziello Internal Medicine · North Haven, CT	12	20
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	11	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

Healthparse Signals

Monitor this provider for changes — dated NPI change events